Real-time collaboration for Jupyter Notebooks, Linux Terminals, LaTeX, VS Code, R IDE, and more,
all in one place. Commercial Alternative to JupyterHub.
Real-time collaboration for Jupyter Notebooks, Linux Terminals, LaTeX, VS Code, R IDE, and more,
all in one place. Commercial Alternative to JupyterHub.
Path: blob/master/Book Recommendations from Charles Darwin/datasets/ExpressionofEmotionManAnimals.txt
Views: 1229
123THE EXPRESSION OF THE EMOTIONS IN MAN AND ANIMALS45By Charles Darwin678_With Photographic And Other Illustrations_910New York1112D. Appleton And Company131418991516171819DETAILED CONTENTS.20INTRODUCTION......................................................Pages211-262223CHAP. I--GENERAL PRINCIPLES OF EXPRESSION.The three chief principles24stated--The first principle--Serviceable actions become habitual in25association with certain states of the mind, and are performed26whether or not of service in each particular case--The force of27habit--Inheritance--Associated habitual movements in man--Reflex28actions--Passage of habits into reflex actions--Associated habitual29movements in the lower animals--Concluding remarks............27-493031CHAP. II--GENERAL PRINCIPLES OF EXPRESSION--_continued_. The32Principle of Antithesis--Instances in the dog and cat--Origin of the33principle--Conventional signs--The principle of antithesis has not34arisen from opposite actions being consciously performed under opposite35impulses..........50-653637CHAP. III--GENERAL PRINCIPLES OF EXPRESSION--_concluded_.38The principle of the direct action of the excited nervous system on the39body, independently of the will and in part of habit--Change of40colour in the hair--Trembling of the muscles--Modified41secretions--Perspiration--Expression of extreme pain--Of rage, great42joy, and terror--Contrast between the emotions which cause and do43not cause expressive movements--Exciting and depressing states of the44mind--Summary............................................ 66-824546CHAP. IV--MEANS OF EXPRESSION. IN ANIMALS. The emission of sounds--Vocal47sounds--Sounds otherwise produced--Erection of the dermal appendages,48hairs, feathers, &c., under the emotions of anger and terror--The49drawing back of the ears as a preparation for fighting, and as an50expression of anger--Erection of the ears and raising the head, a sign51of attention 88-1145253CHAP. V.--SPECIAL EXPRESSIONS OF ANIMALS. The Dog, various expressive54movements of--Cats--Horses--Ruminants--Monkeys, their expression of joy55and affection--Of pain--Anger Astonishment and Terror Pages 115-1455657CHAP. VI.--SPECIAL EXPRESSIONS OF MAN: SUFFERING AND WEEPING. The58screaming and weeping of infants--Form of features--Age at which weeping59commences--The effects of habitual restraint on weeping--Sobbing--Cause60of the contraction of the muscles round the eyes during screaming--Cause61of the secretion of tears 146-1756263CHAP. VII.--LOW SPIRITS, ANXIETY, GRIEF, DEJECTION, DESPAIR. General64effect of grief on the system--Obliquity of the eyebrows under65suffering--On the cause of the obliquity of the eyebrows--On the66depression of the corners of the mouth 176-1956768CHAP. VIII.--JOY, HIGH SPIRITS, LOVE, TENDER FEELINGS, DEVOTION.69Laughter primarily the expression of joy--Ludicrous ideas--Movements70of the features during laughter--Nature of the sound produced--The71secretion of tears during loud laughter--Gradation from loud laughter72to gentle smiling--High spirits--The expression of love--Tender73feelings--Devotion 196-2197475CHAP. IX.--REFLECTION--MEDITATION--ILL--TEMPER--SULKINESS DETERMINATION.76The act of frowning--Reflection with an effort or with the perception77of something difficult or disagreeable--Abstracted78meditation--Ill-temper--Moroseness--Obstinacy--Sulkiness and79pouting--Decision or determination--The firm closure of the mouth80220-2368182CHAP. X.-HATRED AND ANGER. Hatred--Rage, effects of on the83system--Uncovering of the teeth--Rage in the insane--Anger and84indignation--As expressed by the various races of man--Sneering and85defiance--The uncovering of the canine teeth on one side of the face86237-2528788CHAP. XI.--DISDAIN--CONTEMPT--DISGUST--GUILT--PRIDE,89ETC.--HELPLESSNESS--PATIENCE--AFFIRMATION AND NEGATION. Contempt, scorn90and disdain, variously expressed--Derisive Smile--Gestures expressive91of contempt--Disgust--Guilt, deceit, pride, etc.--Helplessness or92impotence--Patience--Obstinacy--Shrugging the shoulders common to most93of the races of man--Signs of affirmation and negation 253-2779495CHAP. XII.--SURPRISE--ASTONISHMENT--FEAR--HORROR.96Surprise, astonishment--Elevation of the eyebrows--Opening97the mouth--Protrusion of the lips--Gestures accompanying98surprise--Admiration Fear--Terror--Erection of the hair--Contraction of99the platysma muscle--Dilatation of the pupils--horror--Conclusion. Pages100278-308101102CHAP. XIII.--SELF-ATTENTION--SHAME--SHYNESS--MODESTY: BLUSHING.103Nature of a blush--Inheritance--The parts of the body most104affected--Blushing in the various races of man--Accompanying105gestures--Confusion of mind--Causes of blushing--Self-attention,106the fundamental element--Shyness--Shame, from broken moral laws and107conventional rules--Modesty--Theory of blushing--Recapitulation 309-346108109CHAP. XIV.--CONCLUDING REMARKS AND SUMMARY.110The three leading principles which have determined the chief movements111of expression--Their inheritance--On the part which the will and112intention have played in the acquirement of various expressions--The113instinctive recognition of expression--The bearing of our subject on114the specific unity of the races of man--On the successive acquirement115of various expressions by the progenitors of man--The importance of116expression--Conclusion 347-366117118LIST OF ILLUSTRATIONS.119120FIG. PAGE1211. Diagram of the muscles of the face, from Sir C. Bell 241222. " " " Henle................ 241233. " " " "................ 251244 Small dog watching a cat on a table 431255 Dog approaching another dog with hostile intentions 521266. Dog in a humble and affectionate frame of mind 531277. Half-bred Shepherd Dog 541288. Dog caressing his master 551299. Cat, savage, and prepared to fight 5813010. Cat in an affectionate frame of mind 5913111. Sound-producing quills from the tail of the Porcupine 9313212. Hen driving away a dog from her chickens......9813313. Swan driving away an intruder.................9913414. Head of snarling dog.........................11713515. Cat terrified at a dog.......................12513616. Cynopithecus niger, in a placid condition....13513717. The same, when pleased by being caressed.....13513818. Chimpanzee disappointed and sulky............13913919. Photograph of an insane woman................29614020. Terror.......................................29914121. Horror and Agony.............................306142143Plate I. to face page 147 Plate V. to face page 254.144" II. " 178. " VI. " 264.145" III. " 200. " VII. " 300.146" IV. " 248.147148_N. B_.--Several of the figures in these seven Heliotype Plates149have been reproduced from photographs, instead of from the original150negatives; and they are in consequence somewhat indistinct. Nevertheless151they are faithful copies, and are much superior for my purpose to any152drawing, however carefully executed.153154155156157ON THE EXPRESSION OF THE EMOTIONS IN MAN AND ANIMALS.158159160161162INTRODUCTION.163164MANY works have been written on Expression, but a greater number on165Physiognomy,--that is, on the recognition of character through the study166of the permanent form of the features. With this latter subject I am167not here concerned. The older treatises,[1] which I have consulted, have168been of little or no service to me. The famous 'Conferences'[2] of the169painter Le Brun, published in 1667, is the best known ancient work,170and contains some good remarks. Another somewhat old essay, namely,171the 'Discours,' delivered 1774-1782, by the well-known Dutch anatomist172Camper,[3] can hardly be considered as having made any marked advance in173the subject. The following works, on the contrary, deserve the fullest174consideration.175176Sir Charles Bell, so illustrious for his discoveries in physiology,177published in 1806 the first edition, and in the third edition of his178'Anatomy and Philosophy of Expression.'[4] He may with justice be said,179not only to have laid the foundations of the subject as a branch of180science, but to have built up a noble structure. His work is in every181way deeply interesting; it includes graphic descriptions of the various182emotions, and is admirably illustrated. It is generally admitted that183his service consists chiefly in having shown the intimate relation which184exists between the movements of expression and those of respiration. One185of the most important points, small as it may at first appear, is that186the muscles round the eyes are involuntarily contracted during violent187expiratory efforts, in order to protect these delicate organs from the188pressure of the blood. This fact, which has been fully investigated for189me with the greatest kindness by Professors Donders of Utrecht, throws,190as we shall hereafter see, a flood of light on several of the most191important expressions of the human countenance. The merits of Sir C.192Bell's work have been undervalued or quite ignored by several foreign193writers, but have been fully admitted by some, for instance by M.194Lemoine,[5] who with great justice says:--"Le livre de Ch. Bell devrait195etre medite par quiconque essaye de faire parler le visage de l'homme,196par les philosophes aussi bien que par les artistes, car, sous une197apparence plus legere et sous le pretexte de l'esthetique, c'est un198des plus beaux monuments de la science des rapports du physique et du199moral."200201From reasons which will presently be assigned, Sir C. Bell did not202attempt to follow out his views as far as they might have been carried.203He does not try to explain why different muscles are brought into action204under different emotions; why, for instance, the inner ends of the205eyebrows are raised, and the corners of the mouth depressed, by a person206suffering from grief or anxiety.207208In 1807 M. Moreau edited an edition of Lavater on Physiognomy,[6] in209which he incorporated several of his own essays, containing excellent210descriptions of the movements of the facial muscles, together with211many valuable remarks. He throws, however, very little light on the212philosophy of the subject. For instance, M. Moreau, in speaking of the213act of frowning, that is, of the contraction of the muscle called by214French writers the _soucilier_ (_corrigator supercilii_), remarks with215truth:--"Cette action des sourciliers est un des symptomes les plus216tranches de l'expression des affections penibles ou concentrees." He217then adds that these muscles, from their attachment and position, are218fitted "a resserrer, a concentrer les principaux traits de la _face_,219comme il convient dans toutes ces passions vraiment oppressives220ou profondes, dans ces affections dont le sentiment semble porter221l'organisation a revenir sur elle-meme, a se contracter et a222_s'amoindrir_, comme pour offrir moins de prise et de surface a des223impressions redoutables ou importunes." He who thinks that remarks of224this kind throw any light on the meaning or origin of the different225expressions, takes a very different view of the subject to what I do.226227The earliest edition of this work, referred to in the preface to the228edition of 1820 in ten volumes, as containing the observations of M.229Moreau, is said to have been published in 1807; and I have no doubt that230this is correct, because the 'Notice sur Lavater' at the commencement231of volume i. is dated April 13, 1806. In some bibliographical works,232however, the date of 1805--1809 is given, but it seems impossible that2331805 can be correct. Dr. Duchenne remarks ('Mecanisme de la Physionomie234Humaine,'-8vo edit. 1862, p. 5, and 'Archives Generales de Medecine,'235Jan. et Fev. 1862) that M. Moreau "_a compose pour son ouvrage un236article important_," &c., in the year 1805; and I find in volume i. of237the edition of 1820 passages bearing the dates of December 12, 1805, and238another January 5, 1806, besides that of April 13, 1806, above referred239to. In consequence of some of these passages having thus been COMPOSED240in 1805, Dr. Duchenne assigns to M. Moreau the priority over Sir C.241Bell, whose work, as we have seen, was published in 1806. This is a very242unusual manner of determining the priority of scientific works; but such243questions are of extremely little importance in comparison with their244relative merits. The passages above quoted from M. Moreau and from Le245Brun are taken in this and all other cases from the edition of 1820 of246Lavater, tom. iv. p. 228, and tom. ix. p. 279. In the above passage247there is but a slight, if any, advance in the philosophy of the subject,248beyond that reached by the painter Le Brun, who, in 1667, in describing249the expression of fright, says:--"Le sourcil qui est abaisse d'un cote250et eleve de l'autre, fait voir que la partie elevee semble le vouloir251joindre au cerveau pour le garantir du mal que l'ame apercoit, et le252cote qui est abaisse et qui parait enfle,--nous fait trouver dans cet253etat par les esprits qui viennent du cerveau en abondance, comme polir254couvrir l'aine et la defendre du mal qu'elle craint; la bouche fort255ouverte fait voir le saisissement du coeur, par le sang qui se retire256vers lui, ce qui l'oblige, voulant respirer, a faire un effort qui est257cause que la bouche s'ouvre extremement, et qui, lorsqu'il passe par les258organes de la voix, forme un son qui n'est point articule; que si les259muscles et les veines paraissent enfles, ce n'est que par les esprits260que le cerveau envoie en ces parties-la." I have thought the foregoing261sentences worth quoting, as specimens of the surprising nonsense which262has been written on the subject.263264'The Physiology or Mechanism of Blushing,' by Dr. Burgess, appeared265in 1839, and to this work I shall frequently refer in my thirteenth266Chapter.267268In 1862 Dr. Duchenne published two editions, in folio and octavo, of his269'Mecanisme de la Physionomie Humaine,' in which he analyses by means of270electricity, and illustrates by magnificent photographs, the movements271of the facial muscles. He has generously permitted me to copy as many of272his photographs as I desired. His works have been spoken lightly of, or273quite passed over, by some of his countrymen. It is possible that Dr.274Duchenne may have exaggerated the importance of the contraction of275single muscles in giving expression; for, owing to the intimate manner276in which the muscles are connected, as may be seen in Henle's anatomical277drawings[7]--the best I believe ever published it is difficult to278believe in their separate action. Nevertheless, it is manifest that Dr.279Duchenne clearly apprehended this and other sources of error, and as it280is known that he was eminently successful in elucidating the physiology281of the muscles of the hand by the aid of electricity, it is probable282that he is generally in the right about the muscles of the face. In my283opinion, Dr. Duchenne has greatly advanced the subject by his treatment284of it. No one has more carefully studied the contraction of each285separate muscle, and the consequent furrows produced on the skin. He286has also, and this is a very important service, shown which muscles are287least under the separate control of the will. He enters very little into288theoretical considerations, and seldom attempts to explain why certain289muscles and not others contract under the influence of certain emotions.290A distinguished French anatomist, Pierre Gratiolet, gave a course of291lectures on Expression at the Sorbonne, and his notes were published292(1865) after his death, under the title of 'De la Physionomie et des293Mouvements d'Expression.' This is a very interesting work, full of294valuable observations. His theory is rather complex, and, as far as it295can be given in a single sentence (p. 65), is as follows:--"Il resulte,296de tous les faits que j'ai rappeles, que les sens, l'imagination et la297pensee ellememe, si elevee, si abstraite qu'on la suppose, ne peuvent298s'exercer sans eveiller un sentiment correlatif, et que ce sentiment299se traduit directement, sympathiquement, symboliquement ou300metaphoriquement, dans toutes les spheres des organs exterieurs, qui la301racontent tous, suivant leur mode d'action propre, comme si chacun d'eux302avait ete directement affecte."303304Gratiolet appears to overlook inherited habit, and even to some extent305habit in the individual; and therefore he fails, as it seems to me, to306give the right explanation, or any explanation at all, of many gestures307and expressions. As an illustration of what he calls symbolic movements,308I will quote his remarks (p. 37), taken from M. Chevreul, on a man309playing at billiards. "Si une bille devie legerement de la direction310que le joueur pretend zlui imprimer, ne l'avez-vous pas vu cent fois311la pousser du regard, de la tete et meme des epaules, comme si ces312mouvements, purement symboliques, pouvaient rectifier son trajet? Des313mouvements non moins significatifs se produisent quand la bille manque314d'une impulsion suffisante. Et cliez les joueurs novices, ils sont315quelquefois accuses au point d'eveiller le sourire sur les levres des316spectateurs." Such movements, as it appeirs to me, may be attributed317simply to habit. As often as a man has wished to move an object to one318side, he has always pushed it to that side when forwards, he has pushed319it forwards; and if he has wished to arrest it, he has pulled backwards.320Therefore, when a man sees his ball travelling in a wrong direction, and321he intensely wishes it to go in another direction, he cannot avoid, from322long habit, unconsciously performing movements which in other cases he323has found effectual.324325As an instance of sympathetic movements Gratiolet gives (p. 212) the326following case:--"un jeune chien A oreilles droites, auquel son maitre327presente de loin quelque viande appetissante, fixe avec ardeur ses yeux328sur cet objet dont il suit tous les mouvements, et pendant que les yeux329regardent, les deux oreilles se portent en avant comme si cet objet330pouvait etre entendu." Here, instead of speaking of sympathy between331the ears and eyes, it appears to me more simple to believe, that as dogs332during many generations have, whilst intently looking at any object,333pricked their ears in order to perceive any sound; and conversely have334looked intently in the direction of a sound to which they may have335listened, the movements of these organs have become firmly associated336together through long-continued habit.337338Dr. Piderit published in 1859 an essay on Expression, which I have not339seen, but in which, as he states, he forestalled Gratiolet in many of340his views. In 1867 he published his 'Wissenschaftliches System der Mimik341und Physiognomik.' It is hardly possible to give in a few sentences a342fair notion of his views; perhaps the two following sentences will tell343as much as can be briefly told: "the muscular movements of expression344are in part related to imaginary objects, and in part to imaginary345sensorial impressions. In this proposition lies the key to the346comprehension of all expressive muscular movements." (s. 25) Again,347"Expressive movements manifest themselves chiefly in the numerous and348mobile muscles of the face, partly because the nerves by which they349are set into motion originate in the most immediate vicinity of the350mind-organ, but partly also because these muscles serve to support the351organs of sense." (s. 26.) If Dr. Piderit had studied Sir C. Bell's352work, he would probably not have said (s. 101) that violent laughter353causes a frown from partaking of the nature of pain; or that with354infants (s. 103) the tears irritate the eyes, and thus excite the355contraction of the surrounding in muscles. Many good remarks are356scattered throughout this volume, to which I shall hereafter refer.357358Short discussions on Expression may be found in various works, which359need not here be particularised. Mr. Bain, however, in two of his works360has treated the subject at some length. He says,[8] "I look upon the361expression so-called as part and parcel of the feeling. I believe it to362be a general law of the mind that along with the fact of inward feeling363or consciousness, there is a diffusive action or excitement over the364bodily members." In another place he adds, "A very considerable number365of the facts may be brought under the following principle: namely, that366states of pleasure are connected with an increase, and states of pain367with an abatement, of some, or all, of the vital functions." But the368above law of the diffusive action of feelings seems too general to throw369much light on special expressions.370371Mr. Herbert Spencer, in treating of the Feelings in his 'Principles of372Psychology' (1855), makes the following remarks:--"Fear, when strong,373expresses itself in cries, in efforts to hide or escape, in palpitations374and tremblings; and these are just the manifestations that would375accompany an actual experience of the evil feared. The destructive376passions are shown in a general tension of the muscular system, in377gnashing of the teeth and protrusion of the claws, in dilated eyes378and nostrils in growls; and these are weaker forms of the actions that379accompany the killing of prey." Here we have, as I believe, the true380theory of a large number of expressions; but the chief interest and381difficulty of the subject lies in following out the wonderfully complex382results. I infer that some one (but who he is I have not been able to383ascertain) formerly advanced a nearly similar view, for Sir C. Bell384says,[9] "It has been maintained that what are called the external signs385of passion, are only the concomitants of those voluntary movements which386the structure renders necessary." Mr. Spencer has also published[10]387a valuable essay on the physiology of Laughter, in which he insists on388"the general law that feeling passing a certain pitch, habitually389vents itself in bodily action," and that "an overflow of nerve-force390undirected by any motive, will manifestly take first the most habitual391routes; and if these do not suffice, will next overflow into the less392habitual ones." This law I believe to be of the highest importance in393throwing light on our subject.'394395All the authors who have written on Expression, with the exception of396Mr. Spencer--the great expounder of the principle of Evolution--appear397to have been firmly convinced that species, man of course included,398came into existence in their present condition. Sir C. Bell, being399thus convinced, maintains that many of our facial muscles are "purely400instrumental in expression;" or are "a special provision" for this sole401object.[12] But the simple fact that the anthropoid apes possess the402same facial muscles as we do,[13] renders it very improbable that these403muscles in our case serve exclusively for expression; for no one, I404presume, would be inclined to admit that monkeys have been endowed with405special muscles solely for exhibiting their hideous grimaces. Distinct406uses, independently of expression, can indeed be assigned with much407probability for almost all the facial muscles.408409Sir C. Bell evidently wished to draw as broad a distinction as possible410between man and the lower animals; and he consequently asserts that with411"the lower creatures there is no expression but what may be referred,412more or less plainly, to their acts of volition or necessary instincts."413He further maintains that their faces "seem chiefly capable of414expressing rage and fear."[14] But man himself cannot express love and415humility by external signs, so plainly as does a dog, when with drooping416ears, hanging lips, flexuous body, and wagging tail, he meets his417beloved master. Nor can these movements in the dog be explained by acts418of volition or necessary instincts, any more than the beaming eyes and419smiling cheeks of a man when he meets an old friend. If Sir C. Bell had420been questioned about the expression of affection in the dog, he would421no doubt have answered that this animal had been created with special422instincts, adapting him for association with man, and that all further423enquiry on the subject was superfluous.424425Although Gratiolet emphatically denies[15] that any muscle has been426developed solely for the sake of expression, he seems never to have427reflected on the principle of evolution. He apparently looks at each428species as a separate creation. So it is with the other writers on429Expression. For instance, Dr. Duchenne, after speaking of the movements430of the limbs, refers to those which give expression to the face, and431remarks:[16] "Le createur n'a donc pas eu a se preoccuper ici des432besoins de la mecanique; il a pu, selon sa sagesse, ou--que l'on me433pardonne cette maniere de parler--par une divine fantaisie, mettre434en action tel ou tel muscle, un seul ou plusieurs muscles a la fois,435lorsqu'il a voulu que les signes caracteristiques des passions, meme les436plus fugaces, lussent ecrits passagerement sur la face de l'homme. Ce437langage de la physionomie une fois cree, il lui a suffi, pour le438rendre universel et immuable, de donner a tout etre humain la faculte439instinctive d'exprimer toujours ses sendments par la contraction des440memes muscles."441442Many writers consider the whole subject of Expression as inexplicable.443Thus the illustrious physiologist Muller, says,[17] "The completely444different expression of the features in different passions shows that,445according to the kind of feeling excited, entirely different groups of446the fibres of the facial nerve are acted on. Of the cause of this we are447quite ignorant."448449No doubt as long as man and all other animals are viewed as independent450creations, an effectual stop is put to our natural desire to investigate451as far as possible the causes of Expression. By this doctrine, anything452and everything can be equally well explained; and it has proved as453pernicious with respect to Expression as to every other branch of454natural history. With mankind some expressions, such as the bristling of455the hair under the influence of extreme terror, or the uncovering of the456teeth under that of furious rage, can hardly be understood, except457on the belief that man once existed in a much lower and animal-like458condition. The community of certain expressions in distinct though459allied species, as in the movements of the same facial muscles during460laughter by man and by various monkeys, is rendered somewhat more461intelligible, if we believe in their descent from a common progenitor.462He who admits on general grounds that the structure and habits of all463animals have been gradually evolved, will look at the whole subject of464Expression in a new and interesting light.465466The study of Expression is difficult, owing to the movements being often467extremely slight, and of a fleeting nature. A difference may be clearly468perceived, and yet it may be impossible, at least I have found it so, to469state in what the difference consists. When we witness any deep emotion,470our sympathy is so strongly excited, that close observation is forgotten471or rendered almost impossible; of which fact I have had many curious472proofs. Our imagination is another and still more serious source of473error; for if from the nature of the circumstances we expect to see474any expression, we readily imagine its presence. Notwithstanding Dr.475Duchenne's great experience, he for a long time fancied, as he states,476that several muscles contracted under certain emotions, whereas he477ultimately convinced himself that the movement was confined to a single478muscle.479480In order to acquire as good a foundation as possible, and to ascertain,481independently of common opinion, how far particular movements of the482features and gestures are really expressive of certain states of the483mind, I have found the following means the most serviceable. In the484first place, to observe infants; for they exhibit many emotions, as Sir485C. Bell remarks, "with extraordinary force;" whereas, in after life,486some of our expressions "cease to have the pure and simple source from487which they spring in infancy."[18]488489In the second place, it occurred to me that the insane ought to490be studied, as they are liable to the strongest passions, and give491uncontrolled vent to them. I had, myself, no opportunity of doing this,492so I applied to Dr. Maudsley and received from him an introduction493to Dr. J. Crichton Browne, who has charge of an immense asylum near494Wakefield, and who, as I found, had already attended to the subject.495This excellent observer has with unwearied kindness sent me copious496notes and descriptions, with valuable suggestions on many points; and I497can hardly over-estimate the value of his assistance. I owe also, to the498kindness of Mr. Patrick Nicol, of the Sussex Lunatic Asylum, interesting499statements on two or three points.500501Thirdly Dr. Duchenne galvanized, as we have already seen, certain502muscles in the face of an old man, whose skin was little sensitive, and503thus produced various expressions which were photographed on a large504scale. It fortunately occurred to me to show several of the best plates,505without a word of explanation, to above twenty educated persons of506various ages and both sexes, asking them, in each case, by what emotion507or feeling the old man was supposed to be agitated; and I recorded their508answers in the words which they used. Several of the expressions were509instantly recognised by almost everyone, though described in not exactly510the same terms; and these may, I think, be relied on as truthful,511and will hereafter be specified. On the other hand, the most widely512different judgments were pronounced in regard to some of them. This513exhibition was of use in another way, by convincing me how easily we514may be misguided by our imagination; for when I first looked through515Dr. Duchenne's photographs, reading at the same time the text, and516thus learning what was intended, I was struck with admiration at the517truthfulness of all, with only a few exceptions. Nevertheless, if I had518examined them without any explanation, no doubt I should have been as519much perplexed, in some cases, as other persons have been.520521Fourthly, I had hoped to derive much aid from the great masters in522painting and sculpture, who are such close observers. Accordingly, I523have looked at photographs and engravings of many well-known works; but,524with a few exceptions, have not thus profited. The reason no doubt525is, that in works of art, beauty is the chief object; and strongly526contracted facial muscles destroy beauty.[19] The story of the527composition is generally told with wonderful force and truth by528skilfully given accessories.529530Fifthly, it seemed to me highly important to ascertain whether the same531expressions and gestures prevail, as has often been asserted without532much evidence, with all the races of mankind, especially with those who533have associated but little with Europeans. Whenever the same movements534of the features or body express the same emotions in several distinct535races of man, we may infer with much probability, that such expressions536are true ones,--that is, are innate or instinctive. Conventional537expressions or gestures, acquired by the individual during early life,538would probably have differed in the different races, in the same manner539as do their languages. Accordingly I circulated, early in the year5401867, the following printed queries with a request, which has been541fully responded to, that actual observations, and not memory, might be542trusted. These queries were written after a considerable interval of543time, during which my attention had been otherwise directed, and I can544now see that they might have been greatly improved. To some of the later545copies, I appended, in manuscript, a few additional remarks:--546547(1.) Is astonishment expressed by the eyes and mouth being opened wide,548and by the eyebrows being raised?549550(2.) Does shame excite a blush when the colour of the skin allows it to551be visible? and especially how low down the body does the blush extend?552553(3.) When a man is indignant or defiant does he frown, hold his body and554head erect, square his shoulders and clench his fists?555556(4) When considering deeply on any subject, or trying to understand any557puzzle, does he frown, or wrinkle the skin beneath the lower eyelids?558559(5.) When in low spirits, are the corners of the mouth depressed, and560the inner corner of the eyebrows raised by that muscle which the French561call the "Grief muscle"? The eyebrow in this state becomes slightly562oblique, with a little swelling at the Inner end; and the forehead563is transversely wrinkled in the middle part, but not across the whole564breadth, as when the eyebrows are raised in surprise. (6.) When in good565spirits do the eyes sparkle, with the skin a little wrinkled round and566under them, and with the mouth a little drawn back at the corners?567568(7.) When a man sneers or snarls at another, is the corner of the upper569lip over the canine or eye tooth raised on the side facing the man whom570he addresses?571572(8) Can a dogged or obstinate expression be recognized, which is chiefly573shown by the mouth being firmly closed, a lowering brow and a slight574frown?575576(9.) Is contempt expressed by a slight protrusion of the lips and by577turning up the nose, and with a slight expiration?578579(10) Is disgust shown by the lower lip being turned down, the upper580lip slightly raised, with a sudden expiration, something like incipient581vomiting, or like something spit out of the mouth?582583(11.) Is extreme fear expressed in the same general manner as with584Europeans?585586(12.) Is laughter ever carried to such an extreme as to bring tears into587the eyes?588589(13.) When a man wishes to show that he cannot prevent something being590done, or cannot himself do something, does he shrug his shoulders, turn591inwards his elbows, extend outwards his hands and open the palms; with592the eyebrows raised?593594(14) Do the children when sulky, pout or greatly protrude the lips?595596(15.) Can guilty, or sly, or jealous expressions be recognized? though I597know not how these can be defined.598599(16.) Is the head nodded vertically in affirmation, and shaken laterally600in negation?601602603Observations on natives who have had little communication with Europeans604would be of course the most valuable, though those made on any natives605would be of much interest to me. General remarks on expression are of606comparatively little value; and memory is so deceptive that I earnestly607beg it may not be trusted. A definite description of the countenance608under any emotion or frame of mind, with a statement of the609circumstances under which it occurred, would possess much value.610611To these queries I have received thirty-six answers from different612observers, several of them missionaries or protectors of the aborigines,613to all of whom I am deeply indebted for the great trouble which they614have taken, and for the valuable aid thus received. I will specify their615names, &c., towards the close of this chapter, so as not to interrupt my616present remarks. The answers relate to several of the most distinct617and savage races of man. In many instances, the circumstances have been618recorded under which each expression was observed, and the expression619itself described. In such cases, much confidence may be placed in the620answers. When the answers have been simply yes or no, I have always621received them with caution. It follows, from the information thus622acquired, that the same state of mind is expressed throughout the world623with remarkable uniformity; and this fact is in itself interesting624as evidence of the close similarity in bodily structure and mental625disposition of all the races, of mankind.626627Sixthly, and lastly, I have attended as closely as I could, to the628expression of the several passions in some of the commoner animals; and629this I believe to be of paramount importance, not of course for deciding630how far in man certain expressions are characteristic of certain states631of mind, but as affording the safest basis for generalisation on the632causes, or origin, of the various movements of Expression. In observing633animals, we are not so likely to be biassed by our imagination; and we634may feel safe that their expressions are not conventional.635636From the reasons above assigned, namely, the fleeting nature of some637expressions (the changes in the features being often extremely slight);638our sympathy being easily aroused when we behold any strong emotion,639and our attention thus distracted; our imagination deceiving us, from640knowing in a vague manner what to expect, though certainly few of us641know what the exact changes in the countenance are; and lastly, even our642long familiarity with the subject,--from all these causes combined, the643observation of Expression is by no means easy, as many persons, whom I644have asked to observe certain points, have soon discovered. Hence it is645difficult to determine, with certainty, what are the movements of the646features and of the body, which commonly characterize certain states of647the mind. Nevertheless, some of the doubts and difficulties have, as648I hope, been cleared away by the observation of infants,--of the649insane,--of the different races of man,--of works of art,--and lastly,650of the facial muscles under the action of galvanism, as effected by Dr.651Duchenne.652653But there remains the much greater difficulty of understanding the654cause or origin of the several expressions, and of judging whether any655theoretical explanation is trustworthy. Besides, judging as well as we656can by our reason, without the aid of any rules, which of two or more657explanations is the most satisfactory, or are quite unsatisfactory, I658see only one way of testing our conclusions. This is to observe whether659the same principle by which one expression can, as it appears, be660explained, is applicable in other allied cases; and especially, whether661the same general principles can be applied with satisfactory results,662both to man and the lower animals. This latter method, I am inclined to663think, is the most serviceable of all. The difficulty of judging of the664truth of any theoretical explanation, and of testing it by some distinct665line of investigation, is the great drawback to that interest which the666study seems well fitted to excite.667668Finally, with respect to my own observations, I may state that they were669commenced in the year 1838; and from that time to the present day, I670have occasionally attended to the subject. At the above date, I was671already inclined to believe in the principle of evolution, or of the672derivation of species from other and lower forms. Consequently, when I673read Sir C. Bell's great work, his view, that man had been created with674certain muscles specially adapted for the expression of his feelings,675struck me as unsatisfactory. It seemed probable that the habit of676expressing our feelings by certain movements, though now rendered677innate, had been in some manner gradually acquired. But to discover how678such habits had been acquired was perplexing in no small degree. The679whole subject had to be viewed under a new aspect, and each expression680demanded a rational explanation. This belief led me to attempt the681present work, however imperfectly it may have been executed.--------682683I will now give the names of the gentlemen to whom, as I have said, I am684deeply indebted for information in regard to the expressions exhibited685by various races of man, and I will specify some of the circumstances686under which the observations were in each case made. Owing to the great687kindness and powerful influence of Mr. Wilson, of Hayes Place, Kent, I688have received from Australia no less than thirteen sets of answers to689my queries. This has been particularly fortunate, as the Australian690aborigines rank amongst the most distinct of all the races of man. It691will be seen that the observations have been chiefly made in the south,692in the outlying parts of the colony of Victoria; but some excellent693answers have been received from the north.694695Mr. Dyson Lacy has given me in detail some valuable observations, made696several hundred miles in the interior of Queensland. To Mr. R. Brough697Smyth, of Melbourne, I am much indebted for observations made698by himself, and for sending me several of the following letters,699namely:--From the Rev. Mr. Hagenauer, of Lake Wellington, a missionary700in Gippsland, Victoria, who has had much experience with the natives.701From Mr. Samuel Wilson, a landowner, residing at Langerenong, Wimmera,702Victoria. From the Rev. George Taplin, superintendent of the native703Industrial Settlement at Port Macleay. From Mr. Archibald G. Lang, of704Coranderik, Victoria, a teacher at a school where aborigines, old and705young, are collected from all parts of the colony. From Mr. H. B.706Lane, of Belfast, Victoria, a police magistrate and warden, whose707observations, as I am assured, are highly trustworthy. From Mr.708Templeton Bunnett, of Echuca, whose station is on the borders of709the colony of Victoria, and who has thus been able to observe many710aborigines who have had little intercourse with white men. He compared711his observations with those made by two other gentlemen long resident712in the neighbourhood. Also from Mr. J. Bulmer, a missionary in a remote713part of Gippsland, Victoria.714715I am also indebted to the distinguished botanist, Dr. Ferdinand Muller,716of Victoria, for some observations made by himself, and for sending me717others made by Mrs. Green, as well as for some of the foregoing letters.718719In regard to the Maoris of New Zealand, the Rev. J. W. Stack has720answered only a few of my queries; but the answers have been remarkably721full, clear, and distinct, with the circumstances recorded under which722the observations were made.723724The Rajah Brooke has given me some information with respect to the Dyaks725of Borneo.726727Respecting the Malays, I have been highly successful; for Mr. F. Geach728(to whom I was introduced by Mr. Wallace), during his residence as a729mining engineer in the interior of Malacca, observed many natives, who730had never before associated with white men. He wrote me two long731letters with admirable and detailed observations on their expression. He732likewise observed the Chinese immigrants in the Malay archipelago.733734The well-known naturalist, H. M. Consul, Mr. Swinhoe, also observed735for me the Chinese in their native country; and he made inquiries from736others whom he could trust.737738In India Mr. H. Erskine, whilst residing in his official capacity in the739Admednugur District in the Bombay Presidency, attended to the expression740of the inhabitants, but found much difficulty in arriving at any safe741conclusions, owing to their habitual concealment of all emotions in742the presence of Europeans. He also obtained information for me from743Mr. West, the Judge in Canara, and he consulted some intelligent native744gentlemen on certain points. In Calcutta Mr. J. Scott, curator of the745Botanic Gardens, carefully observed the various tribes of men therein746employed during a considerable period, and no one has sent me such full747and valuable details. The habit of accurate observation, gained by his748botanical studies, has been brought to bear on our present subject. For749Ceylon I am much indebted to the Rev. S. O. Glenie for answers to some750of my queries.751752Turning to Africa, I have been unfortunate with respect to the negroes,753though Mr. Winwood Reade aided me as far as lay in his power. It would754have been comparatively easy to have obtained information in regard to755the negro slaves in America; but as they have long associated with756white men, such observations would have possessed little value. In the757southern parts of the continent Mrs. Barber observed the Kafirs and758Fingoes, and sent me many distinct answers. Mr. J. P. Mansel Weale also759made some observations on the natives, and procured for me a curious760document, namely, the opinion, written in English, of Christian761Gaika, brother of the Chief Sandilli, on the expressions of his762fellow-countrymen. In the northern regions of Africa Captain Speedy,763who long resided with the Abyssinians, answered my queries partly from764memory and partly from observations made on the son of King Theodore,765who was then under his charge. Professor and Mrs. Asa Gray attended766to some points in the expressions of the natives, as observed by them767whilst ascending the Nile.768769On the great American continent Mr. Bridges, a catechist residing770with the Fuegians, answered some few questions about their expression,771addressed to him many years ago. In the northern half of the continent772Dr. Rothrock attended to the expressions of the wild Atnah and Espyox773tribes on the Nasse River, in North-Western America. Mr. Washington774Matthews Assistant-Surgeon in the United States Army, also observed775with special care (after having seen my queries, as printed in the776'Smithsonian Report') some of the wildest tribes in the Western parts777of the United States, namely, the Tetons, Grosventres, Mandans, and778Assinaboines; and his answers have proved of the highest value.779780Lastly, besides these special sources of information, I have collected781some few facts incidentally given in books of travels.----782783[Illustration: Muscles of the human face. Fig 1-2]784785[Illustration: Muscles of the human face. Fig 3]786787As I shall often have to refer, more especially in the latter part of788this volume, to the muscles of the human face, I have had a diagram789(fig. 1) copied and reduced from Sir C. Bell's work, and two others,790with more accurate details (figs. 2 and 3), from Herde's well-known791'Handbuch der Systematischen Anatomie des Menschen.' The same letters792refer to the same muscles in all three figures, but the names are given793of only the more important ones to which I shall have to allude. The794facial muscles blend much together, and, as I am informed, hardly appear795on a dissected face so distinct as they are here represented. Some796writers consider that these muscles consist of nineteen pairs, with one797unpaired;[20] but others make the number much larger, amounting even to798fifty-five, according to Moreau. They are, as is admitted by everyone799who has written on the subject, very variable in structure; and Moreau800remarks that they are hardly alike in half-a-dozen subjects.[21] They801are also variable in function. Thus the power of uncovering the canine802tooth on one side differs much in different persons. The power of803raising the wings of the nostrils is also, according to Dr. Piderit,[22]804variable in a remarkable degree; and other such cases could be given.805806Finally, I must have the pleasure of expressing my obligations to Mr.807Rejlander for the trouble which he has taken in photographing for me808various expressions and gestures. I am also indebted to Herr Kindermann,809of Hamburg, for the loan of some excellent negatives of crying infants;810and to Dr. Wallich for a charming one of a smiling girl. I have already811expressed my obligations to Dr. Duchenne for generously permitting me812to have some of his large photographs copied and reduced. All these813photographs have been printed by the Heliotype process, and the accuracy814of the copy is thus guaranteed. These plates are referred to by Roman815numerals.816817I am also greatly indebted to Mr. T. W. Wood for the extreme pains which818he has taken in drawing from life the expressions of various animals. A819distinguished artist, Mr. Riviere, has had the kindness to give me820two drawings of dogs--one in a hostile and the other in a humble and821caressing frame of mind. Mr. A. May has also given me two similar822sketches of dogs. Mr. Cooper has taken much care in cutting the blocks.823Some of the photographs and drawings, namely, those by Mr. May, and824those by Mr. Wolf of the Cynopithecus, were first reproduced by Mr.825Cooper on wood by means of photography, and then engraved: by this means826almost complete fidelity is ensured.827828829830CHAPTER I. -- GENERAL PRINCIPLES OF EXPRESSION.831832The three chief principles stated--The first principle--Serviceable833actions become habitual in association with certain states of the mind,834and are performed whether or not of service in each particular835case--The force of habit--Inheritance--Associated habitual movements in836man--Reflex actions--Passage of habits into reflex actions--Associated837habitual movements in the lower animals--Concluding remarks.838839840I WILL begin by giving the three Principles, which appear to me to841account for most of the expressions and gestures involuntarily used by842man and the lower animals, under the influence of various emotions and843sensations.[101] I arrived, however, at these three Principles only at844the close of my observations. They will be discussed in the present and845two following chapters in a general manner. Facts observed both with man846and the lower animals will here be made use of; but the latter facts847are preferable, as less likely to deceive us. In the fourth and fifth848chapters, I will describe the special expressions of some of the lower849animals; and in the succeeding chapters those of man. Everyone will thus850be able to judge for himself, how far my three principles throw light on851the theory of the subject. It appears to me that so many expressions are852thus explained in a fairly satisfactory manner, that probably all will853hereafter be found to come under the same or closely analogous heads.854I need hardly premise that movements or changes in any part of the855body,--as the wagging of a dog's tail, the drawing back of a horse's856ears, the shrugging of a man's shoulders, or the dilatation of857the capillary vessels of the skin,--may all equally well serve for858expression. The three Principles are as follows.859860I. _The principle of serviceable associated Habits_.--Certain complex861actions are of direct or indirect service under certain states of the862mind, in order to relieve or gratify certain sensations, desires, &c.;863and whenever the same state of mind is induced, however feebly, there864is a tendency through the force of habit and association for the same865movements to be performed, though they may not then be of the least use.866Some actions ordinarily associated through habit with certain states of867the mind may be partially repressed through the will, and in such cases868the muscles which are least under the separate control of the will are869the most liable still to act, causing movements which we recognize as870expressive. In certain other cases the checking of one habitual movement871requires other slight movements; and these are likewise expressive.872873II. _The principle of Antithesis_.--Certain states of the mind lead874to certain habitual actions, which are of service, as under our first875principle. Now when a directly opposite state of mind is induced, there876is a strong and involuntary tendency to the performance of movements877of a directly opposite nature, though these are of no use; and such878movements are in some cases highly expressive.879880III. _The principle of actions due to the constitution of the Nervous881System, independently from the first of the Will, and independently to882a certain extent of Habit_.--When the sensorium is strongly excited,883nerve-force is generated in excess, and is transmitted in certain884definite directions, depending on the connection of the nerve-cells,885and partly on habit: or the supply of nerve-force may, as it appears, be886interrupted. Effects are thus produced which we recognize as expressive.887This third principle may, for the sake of brevity, be called that of the888direct action of the nervous system.889890891With respect to our _first Principle_, it is notorious how powerful is892the force of habit. The most complex and difficult movements can in893time be performed without the least effort or consciousness. It is not894positively known how it comes that habit is so efficient in facilitating895complex movements; but physiologists admit[102] "that the conducting896power of the nervous fibres increases with the frequency of their897excitement." This applies to the nerves of motion and sensation, as898well as to those connected with the act of thinking. That some physical899change is produced in the nerve-cells or nerves which are habitually900used can hardly be doubted, for otherwise it is impossible to understand901how the tendency to certain acquired movements is inherited. That they902are inherited we see with horses in certain transmitted paces, such as903cantering and ambling, which are not natural to them,--in the pointing904of young pointers and the setting of young setters--in the peculiar905manner of flight of certain breeds of the pigeon, &c. We have analogous906cases with mankind in the inheritance of tricks or unusual gestures, to907which we shall presently recur. To those who admit the gradual evolution908of species, a most striking instance of the perfection with which the909most difficult consensual movements can be transmitted, is afforded by910the humming-bird Sphinx-moth (_Macroglossa_); for this moth, shortly911after its emergence from the cocoon, as shown by the bloom on its912unruffled scales, may be seen poised stationary in the air, with its913long hair-like proboscis uncurled and inserted into the minute orifices914of flowers; and no one, I believe, has ever seen this moth learning to915perform its difficult task, which requires such unerring aim.916917When there exists an inherited or instinctive tendency to the918performance of an action, or an inherited taste for certain kinds of919food, some degree of habit in the individual is often or generally920requisite. We find this in the paces of the horse, and to a certain921extent in the pointing of dogs; although some young dogs point922excellently the first time they are taken out, yet they often associate923the proper inherited attitude with a wrong odour, and even with924eyesight. I have heard it asserted that if a calf be allowed to suck925its mother only once, it is much more difficult afterwards to rear it by926hand.[103] Caterpillars which have been fed on the leaves of one kind927of tree, have been known to perish from hunger rather than to eat the928leaves of another tree, although this afforded them their proper food,929under a state of nature;[104] and so it is in many other cases.930931The power of Association is admitted by everyone. Mr. Bain remarks, that932"actions, sensations and states of feeling, occurring together or in933close succession, tend to grow together, or cohere, in such a way that934when any one of them is afterwards presented to the mind, the others are935apt to be brought up in idea."[105] It is so important for our purpose936fully to recognize that actions readily become associated with other937actions and with various states of the mind, that I will give a good938many instances, in the first place relating to man, and afterwards to939the lower animals. Some of the instances are of a very trifling nature,940but they are as good for our purpose as more important habits. It is941known to everyone how difficult, or even impossible it is, without942repeated trials, to move the limbs in certain opposed directions which943have never been practised. Analogous cases occur with sensations, as944in the common experiment of rolling a marble beneath the tips of two945crossed fingers, when it feels exactly like two marbles. Everyone946protects himself when falling to the ground by extending his arms,947and as Professor Alison has remarked, few can resist acting thus, when948voluntarily falling on a soft bed. A man when going out of doors puts949on his gloves quite unconsciously; and this may seem an extremely simple950operation, but he who has taught a child to put on gloves, knows that951this is by no means the case.952953When our minds are much affected, so are the movements of our bodies;954but here another principle besides habit, namely the undirected overflow955of nerve-force, partially comes into play. Norfolk, in speaking of956Cardinal Wolsey, says--957958"Some strange commotion959Is in his brain; he bites his lip and starts;960Stops on a sudden, looks upon the ground,961Then, lays his finger on his temple: straight,962Springs out into fast gait; then, stops again,963Strikes his breast hard; and anon, he casts964His eye against the moon: in most strange postures965We have seen him set himself."--_Hen. VIII_., act 3, sc. 2.966967968A vulgar man often scratches his head when perplexed in mind; and I969believe that he acts thus from habit, as if he experienced a slightly970uncomfortable bodily sensation, namely, the itching of his head, to971which he is particularly liable, and which he thus relieves. Another man972rubs his eyes when perplexed, or gives a little cough when embarrassed,973acting in either case as if he felt a slightly uncomfortable sensation974in his eyes or windpipe.[106]975976From the continued use of the eyes, these organs are especially liable977to be acted on through association under various states of the mind,978although there is manifestly nothing to be seen. A man, as Gratiolet979remarks, who vehemently rejects a proposition, will almost certainly980shut his eyes or turn away his face; but if he accepts the proposition,981he will nod his head in affirmation and open his eyes widely. The man982acts in this latter case as if he clearly saw the thing, and in the983former case as if he did not or would not see it. I have noticed that984persons in describing a horrid sight often shut their eyes momentarily985and firmly, or shake their heads, as if not to see or to drive away986something disagreeable; and I have caught myself, when thinking in the987dark of a horrid spectacle, closing my eyes firmly. In looking suddenly988at any object, or in looking all around, everyone raises his eyebrows,989so that the eyes may be quickly and widely opened; and Duchenne remarks990that[107] a person in trying to remember something often raises his991eyebrows, as if to see it. A Hindoo gentleman made exactly the same992remark to Mr. Erskine in regard to his countrymen. I noticed a young993lady earnestly trying to recollect a painter's name, and she first994looked to one corner of the ceiling and then to the opposite corner,995arching the one eyebrow on that side; although, of course, there was996nothing to be seen there.997998In most of the foregoing cases, we can understand how the associated999movements were acquired through habit; but with some individuals,1000certain strange gestures or tricks have arisen in association with1001certain states of the mind, owing to wholly inexplicable causes, and are1002undoubtedly inherited. I have elsewhere given one instance from my own1003observation of an extraordinary and complex gesture, associated with1004pleasurable feelings, which was transmitted from a father to his1005daughter, as well as some other analogous facts.[108]10061007Another curious instance of an odd inherited movement, associated1008with the wish to obtain an object, will be given in the course of this1009volume.10101011There are other actions which are commonly performed under certain1012circumstances, independently of habit, and which seem to be due to1013imitation or some sort of sympathy. Thus persons cutting anything with a1014pair of scissors may be seen to move their jaws simultaneously with the1015blades of the scissors. Children learning to write often twist about1016their tongues as their fingers move, in a ridiculous fashion. When a1017public singer suddenly becomes a little hoarse, many of those present1018may be heard, as I have been assured by a gentleman on whom I can rely,1019to clear their throats; but here habit probably comes into play, as we1020clear our own throats under similar circumstances. I have also been told1021that at leaping matches, as the performer makes his spring, many of1022the spectators, generally men and boys, move their feet; but here again1023habit probably comes into play, for it is very doubtful whether women1024would thus act.10251026_Reflex actions_--Reflex actions, in the strict sense of the term,1027are due to the excitement of a peripheral nerve, which transmits its1028influence to certain nerve-cells, and these in their turn excite certain1029muscles or glands into action; and all this may take place without any1030sensation or consciousness on our part, though often thus accompanied.1031As many reflex actions are highly expressive, the subject must here1032be noticed at some little length. We shall also see that some of them1033graduate into, and can hardly be distinguished from actions which have1034arisen through habit? Coughing and sneezing are familiar instances of1035reflex actions. With infants the first act of respiration is often a1036sneeze, although this requires the co-ordinated movement of numerous1037muscles. Respiration is partly voluntary, but mainly reflex, and is1038performed in the most natural and best manner without the interference1039of the will. A vast number of complex movements are reflex. As good an1040instance as can be given is the often-quoted one of a decapitated1041frog, which cannot of course feel, and cannot consciously perform, any1042movement. Yet if a drop of acid be placed on the lower surface of the1043thigh of a frog in this state, it will rub off the drop with the upper1044surface of the foot of the same leg. If this foot be cut off, it cannot1045thus act. "After some fruitless efforts, therefore, it gives up trying1046in that way, seems restless, as though, says Pfluger, it was seeking1047some other way, and at last it makes use of the foot of the other leg1048and succeeds in rubbing off the acid. Notably we have here not merely1049contractions of muscles, but combined and harmonized contractions in1050due sequence for a special purpose. These are actions that have all the1051appearance of being guided by intelligence and instigated by will in1052an animal, the recognized organ of whose intelligence and will has been1053removed."[110]10541055We see the difference between reflex and voluntary movements in very1056young children not being able to perform, as I am informed by Sir1057Henry Holland, certain acts somewhat analogous to those of sneezing and1058coughing, namely, in their not being able to blow their noses (i. e. to1059compress the nose and blow violently through the passage), and in their1060not being able to clear their throats of phlegm. They have to learn to1061perform these acts, yet they are performed by us, when a little older,1062almost as easily as reflex actions. Sneezing and coughing, however,1063can be controlled by the will only partially or not at all; whilst1064the clearing the throat and blowing the nose are completely under our1065command.10661067When we are conscious of the presence of an irritating particle in our1068nostrils or windpipe--that is, when the same sensory nerve-cells are1069excited, as in the case of sneezing and coughing--we can voluntarily1070expel the particle by forcibly driving air through these passages; but1071we cannot do this with nearly the same force, rapidity, and precision,1072as by a reflex action. In this latter case the sensory nerve-cells1073apparently excite the motor nerve-cells without any waste of power1074by first communicating with the cerebral hemispheres--the seat of our1075consciousness and volition. In all cases there seems to exist a profound1076antagonism between the same movements, as directed by the will and by a1077reflex stimulant, in the force with which they are performed and in1078the facility with which they are excited. As Claude Bernard asserts,1079"L'influence du cerveau tend donc a entraver les mouvements reflexes, a1080limiter leur force et leur etendue."[111]10811082The conscious wish to perform a reflex action sometimes stops or1083interrupts its performance, though the proper sensory nerves may be1084stimulated. For instance, many years ago I laid a small wager with a1085dozen young men that they would not sneeze if they took snuff, although1086they all declared that they invariably did so; accordingly they all took1087a pinch, but from wishing much to succeed, not one sneezed, though their1088eyes watered, and all, without exception, had to pay me the wager. Sir1089H. Holland remarks[112] that attention paid to the act of swallowing1090interferes with the proper movements; from which it probably follows, at1091least in part, that some persons find it so difficult to swallow a pill.10921093Another familiar instance of a reflex action is the involuntary closing1094of the eyelids when the surface of the eye is touched. A similar winking1095movement is caused when a blow is directed towards the face; but this1096is an habitual and not a strictly reflex action, as the stimulus is1097conveyed through the mind and not by the excitement of a peripheral1098nerve. The whole body and head are generally at the same time drawn1099suddenly backwards. These latter movements, however, can be prevented,1100if the danger does not appear to the imagination imminent; but our1101reason telling us that there is no danger does not suffice. I may1102mention a trifling fact, illustrating this point, and which at the time1103amused me. I put my face close to the thick glass-plate in front of a1104puff-adder in the Zoological Gardens, with the firm determination of not1105starting back if the snake struck at me; but, as soon as the blow was1106struck, my resolution went for nothing, and I jumped a yard or two1107backwards with astonishing rapidity. My will and reason were powerless1108against the imagination of a danger which had never been experienced.11091110The violence of a start seems to depend partly on the vividness of the1111imagination, and partly on the condition, either habitual or temporary,1112of the nervous system. He who will attend to the starting of his horse,1113when tired and fresh, will perceive how perfect is the gradation from a1114mere glance at some unexpected object, with a momentary doubt whether it1115is dangerous, to a jump so rapid and violent, that the animal probably1116could not voluntarily whirl round in so rapid a manner. The nervous1117system of a fresh and highly-fed horse sends its order to the motory1118system so quickly, that no time is allowed for him to consider whether1119or not the danger is real. After one violent start, when he is excited1120and the blood flows freely through his brain, he is very apt to start1121again; and so it is, as I have noticed, with young infants.11221123A start from a sudden noise, when the stimulus is conveyed through1124the auditory nerves, is always accompanied in grown-up persons by the1125winking of the eyelids.[113] I observed, however, that though my infants1126started at sudden sounds, when under a fortnight old, they certainly did1127not always wink their eyes, and I believe never did so. The start of an1128older infant apparently represents a vague catching hold of something to1129prevent falling. I shook a pasteboard box close before the eyes of one1130of my infants, when 114 days old, and it did not in the least wink; but1131when I put a few comfits into the box, holding it in the same position1132as before, and rattled them, the child blinked its eyes violently1133every time, and started a little. It was obviously impossible that a1134carefully-guarded infant could have learnt by experience that a rattling1135sound near its eyes indicated danger to them. But such experience1136will have been slowly gained at a later age during a long series of1137generations; and from what we know of inheritance, there is nothing1138improbable in the transmission of a habit to the offspring at an earlier1139age than that at which it was first acquired by the parents.11401141From the foregoing remarks it seems probable that some actions, which1142were at first performed consciously, have become through habit and1143association converted into reflex actions, and are now so firmly fixed1144and inherited, that they are performed, even when not of the least1145use,[114] as often as the same causes arise, which originally excited1146them in us through the volition. In such cases the sensory nerve-cells1147excite the motor cells, without first communicating with those cells1148on which our consciousness and volition depend. It is probable1149that sneezing and coughing were originally acquired by the habit of1150expelling, as violently as possible, any irritating particle from the1151sensitive air-passages. As far as time is concerned, there has been more1152than enough for these habits to have become innate or converted into1153reflex actions; for they are common to most or all of the higher1154quadrupeds, and must therefore have been first acquired at a very remote1155period. Why the act of clearing the throat is not a reflex action, and1156has to be learnt by our children, I cannot pretend to say; but we can1157see why blowing the nose on a handkerchief has to be learnt.11581159It is scarcely credible that the movements of a headless frog, when1160it wipes off a drop of acid or other object from its thigh, and which1161movements are so well coordinated for a special purpose, were not at1162first performed voluntarily, being afterwards rendered easy through1163long-continued habit so as at last to be performed unconsciously, or1164independently of the cerebral hemispheres.11651166So again it appears probable that starting was originally acquired by1167the habit of jumping away as quickly as possible from danger, whenever1168any of our senses gave us warning. Starting, as we have seen, is1169accompanied by the blinking of the eyelids so as to protect the eyes,1170the most tender and sensitive organs of the body; and it is, I believe,1171always accompanied by a sudden and forcible inspiration, which is the1172natural preparation for any violent effort. But when a man or horse1173starts, his heart beats wildly against his ribs, and here it may be1174truly said we have an organ which has never been under the control of1175the will, partaking in the general reflex movements of the body. To this1176point, however, I shall return in a future chapter.11771178The contraction of the iris, when the retina is stimulated by a bright1179light, is another instance of a movement, which it appears cannot1180possibly have been at first voluntarily performed and then fixed by1181habit; for the iris is not known to be under the conscious control of1182the will in any animal. In such cases some explanation, quite distinct1183from habit, will have to be discovered. The radiation of nerve-force1184from strongly-excited nerve-cells to other connected cells, as in the1185case of a bright light on the retina causing a sneeze, may perhaps aid1186us in understanding how some reflex actions originated. A radiation of1187nerve-force of this kind, if it caused a movement tending to lessen1188the primary irritation, as in the case of the contraction of the iris1189preventing too much light from falling on the retina, might afterwards1190have been taken advantage of and modified for this special purpose.11911192It further deserves notice that reflex actions are in all probability1193liable to slight variations, as are all corporeal structures and1194instincts; and any variations which were beneficial and of sufficient1195importance, would tend to be preserved and inherited. Thus reflex1196actions, when once gained for one purpose, might afterwards be modified1197independently of the will or habit, so as to serve for some distinct1198purpose. Such cases would be parallel with those which, as we have every1199reason to believe, have occurred with many instincts; for although1200some instincts have been developed simply through long-continued and1201inherited habit, other highly complex ones have been developed through1202the preservation of variations of pre-existing instincts--that is,1203through natural selection.12041205I have discussed at some little length, though as I am well aware, in a1206very imperfect manner, the acquirement of reflex actions, because they1207are often brought into play in connection with movements expressive of1208our emotions; and it was necessary to show that at least some of them1209might have been Erst acquired through the will in order to satisfy a1210desire, or to relieve a disagreeable sensation.12111212_Associated habitual movements in the lower animals_.--I have already1213given in the case of Man several instances of movements associated with1214various states of the mind or body, which are now purposeless, but1215which were originally of use, and are still of use under certain1216circumstances. As this subject is very important for us, I will here1217give a considerable number of analogous facts, with reference to1218animals; although many of them are of a very trifling nature. My object1219is to show that certain movements were originally performed for a1220definite end, and that, under nearly the same circumstances, they are1221still pertinaciously performed through habit when not of the least use.1222That the tendency in most of the following cases is inherited, we may1223infer from such actions being performed in the same manner by all the1224individuals, young and old, of he same species. We shall also see1225that they are excited by the most diversified, often circuitous, and1226sometimes mistaken associations.12271228Dogs, when they wish to go to sleep on a carpet or other hard surface,1229generally turn round and round and scratch the ground with their1230fore-paws in a senseless manner, as if they intended to trample down the1231grass and scoop out a hollow, as no doubt their wild parents did, when1232they lived on open grassy plains or in the woods. Jackals, fennecs, and1233other allied animals in the Zoological Gardens, treat their straw in1234this manner; but it is a rather odd circumstance that the keepers, after1235observing for some months, have never seen the wolves thus behave. A1236semi-idiotic dog--and an animal in this condition would be particularly1237liable to follow a senseless habit--was observed by a friend to turn1238completely round on a carpet thirteen times before going to sleep.123912401241Many carnivorous animals, as they crawl towards their prey and prepare1242to rush or spring on it, lower their heads and crouch, partly, as it1243would appear, to hide themselves, and partly to get ready for their1244rush; and this habit in an exaggerated form has become hereditary in our1245pointers and setters. Now I have noticed scores of times that when two1246strange dogs meet on an open road, the one which first sees the other,1247though at the distance of one or two hundred yards, after the first1248glance always lowers its bead, generally crouches a little, or even lies1249down; that is, he takes the proper attitude for concealing himself and1250for making a rush or spring although the road1251is quite open and the distance great. Again, dogs of1252all kinds when intently watching and slowly approaching their prey,1253frequently keep one of their fore-legs doubled up for a long time, ready1254for the next cautious step; and this is eminently characteristic of the1255pointer. But from habit they behave in exactly the same manner whenever1256their attention is aroused (fig. 4). I have seen a dog at the foot of a1257high wall, listening attentively to a sound on the opposite side, with1258one leg doubled up; and in this case there could have been no intention1259of making a cautious approach.12601261[Illustration: Small dog watching a cat on a table. Figure 4]12621263{illust. caption = for making a rush or FIG. 4.--Small dog watching a1264cat on a table. From a photograph taken by Mr. Rejlander.}12651266Dogs after voiding their excrement often make with all four feet a1267few scratches backwards, even on a bare stone pavement, as if for the1268purpose of covering up their excrement with earth, in nearly the same1269manner as do cats. Wolves and jackals behave in the Zoological Gardens1270in exactly the same manner, yet, as I am assured by the keepers, neither1271wolves, jackals, nor foxes, when they have the means of doing so, ever1272cover up their excrement, any more than do dogs. All these animals,1273however, bury superfluous food. Hence, if we rightly understand the1274meaning of the above cat-like habit, of which there can be little1275doubt, we have a purposeless remnant of an habitual movement, which was1276originally followed by some remote progenitor of the dog-genus for a1277definite purpose, and which has been retained for a prodigious length of1278time.12791280Dogs and jackals[115] take much pleasure in rolling and rubbing their1281necks and backs on carrion. The odour seems delightful to them, though1282dogs at least do not eat carrion. Mr. Bartlett has observed wolves for1283me, and has given them carrion, but has never seen them roll on it. I1284have heard it remarked, and I believe it to be true, that the larger1285dogs, which are probably descended from wolves, do not so often roll in1286carrion as do smaller dogs, which are probably descended from jackals.1287When a piece of brown biscuit is offered to a terrier of mine and she is1288not hungry (and I have heard of similar instances), she first tosses1289it about and worries it, as if it were a rat or other prey; she then1290repeatedly rolls on it precisely as if it were a piece of carrion, and1291at last eats it. It would appear that an imaginary relish has to be1292given to the distasteful morsel; and to effect this the dog acts in1293his habitual manner, as if the biscuit was a live animal or smelt like1294carrion, though he knows better than we do that this is not the case.1295I have seen this same terrier act in the same manner after killing a1296little bird or mouse.12971298Dogs scratch themselves by a rapid movement of one of their hind-feet;1299and when their backs are rubbed with a stick, so strong is the habit,1300that they cannot help rapidly scratching the air or the ground in a1301useless and ludicrous manner. The terrier just alluded to, when thus1302scratched with a stick, will sometimes show her delight by another1303habitual movement, namely, by licking the air as if it were my hand.13041305Horses scratch themselves by nibbling those parts of their bodies which1306they can reach with their teeth; but more commonly one horse shows1307another where he wants to be scratched, and they then nibble each other.1308A friend whose attention I had called to the subject, observed that when1309he rubbed his horse's neck, the animal protruded his head, uncovered his1310teeth, and moved his jaws, exactly as if nibbling another horse's1311neck, for he could never have nibbled his own neck. If a horse is much1312tickled, as when curry-combed, his wish to bite something becomes so1313intolerably strong, that he will clatter his teeth together, and though1314not vicious, bite his groom. At the same time from habit he closely1315depresses his ears, so as to protect them from being bitten, as if he1316were fighting with another horse.13171318A horse when eager to start on a journey makes the nearest approach1319which he can to the habitual movement of progression by pawing the1320ground. Now when horses in their stalls are about to be fed and are1321eager for their corn, they paw the pavement or the straw. Two of1322my horses thus behave when they see or hear the corn given to1323their neighbours. But here we have what may almost be called a true1324expression, as pawing the ground is universally recognized as a sign of1325eagerness.13261327Cats cover up their excrements of both kinds with earth; and my1328grandfather[117]{sic} saw a kitten scraping ashes over a spoonful of1329pure water spilt on the hearth; so that here an habitual or instinctive1330action was falsely excited, not by a previous act or by odour, but by1331eyesight. It is well known that cats dislike wetting their feet, owing,1332it is probable, to their having aboriginally inhabited the dry country1333of Egypt; and when they wet their feet they shake them violently. My1334daughter poured some water into a glass close to the head of a kitten;1335and it immediately shook its feet in the usual manner; so that here we1336have an habitual movement falsely excited by an associated sound instead1337of by the sense of touch.13381339Kittens, puppies, young pigs and probably many other young animals,1340alternately push with their forefeet against the mammary glands of their1341mothers, to excite a freer secretion of milk, or to make it flow. Now it1342is very common with young cats, and not at all rare with old cats of1343the common and Persian breeds (believed by some naturalists to be1344specifically extinct), when comfortably lying on a warm shawl or1345other soft substance, to pound it quietly and alternately with their1346fore-feet; their toes being spread out and claws slightly protruded,1347precisely as when sucking their mother. That it is the same movement is1348clearly shown by their often at the same time taking a bit of the shawl1349into their mouths and sucking it; generally closing their eyes and1350purring from delight. This curious movement is commonly excited only in1351association with the sensation of a warm soft surface; but I have seen1352an old cat, when pleased by having its back scratched, pounding the air1353with its feet in the same manner; so that this action has almost become1354the expression of a pleasurable sensation.13551356Having referred to the act of sucking, I may add that this complex1357movement, as well as the alternate protrusion of the fore-feet, are1358reflex actions; for they are performed if a finger moistened with milk1359is placed in the mouth of a puppy, the front part of whose brain has1360been removed.[117] It has recently been stated in France, that the1361action of sucking is excited solely through the sense of smell, so that1362if the olfactory nerves of a puppy are destroyed, it never sucks. In1363like manner the wonderful power which a chicken possesses only a few1364hours after being hatched, of picking up small particles of food,1365seems to be started into action through the sense of hearing; for with1366chickens hatched by artificial heat, a good observer found that "making1367a noise with the finger-nail against a board, in imitation of the1368hen-mother, first taught them to peck at their meat."[118]13691370I will give only one other instance of an habitual and purposeless1371movement. The Sheldrake (_Tadorna_) feeds on the sands left uncovered1372by the tide, and when a worm-cast is discovered, "it begins patting the1373ground with its feet, dancing as it were, over the hole;" and this makes1374the worm come to the surface. Now Mr. St. John says, that when his tame1375Sheldrakes "came to ask for food, they patted the ground in an impatient1376and rapid manner."[119] This therefore may almost be considered as their1377expression of hunger. Mr. Bartlett informs me that the Flamingo and the1378Kagu (_Rhinochetus jubatus_) when anxious to be fed, beat the ground1379with their feet in the same odd manner. So again Kingfishers, when they1380catch a fish, always beat it until it is killed; and in the Zoological1381Gardens they always beat the raw meat, with which they are sometimes1382fed, before devouring it.13831384We have now, I think, sufficiently shown the truth of our first1385Principle, namely, that when any sensation, desire, dislike, &c., has1386led during a long series of generations to some voluntary movement,1387then a tendency to the performance of a similar movement will almost1388certainly be excited, whenever the same, or any analogous or associated1389sensation &c., although very weak, is experienced; notwithstanding that1390the movement in this case may not be of the least use. Such habitual1391movements are often, or generally inherited; and they then differ but1392little from reflex actions. When we treat of the special expressions1393of man, the latter part of our first Principle, as given at the1394commencement of this chapter, will be seen to hold good; namely, that1395when movements, associated through habit with certain states of the1396mind, are partially repressed by the will, the strictly involuntary1397muscles, as well as those which are least under the separate control1398of the will, are liable still to act; and their action is often highly1399expressive. Conversely, when the will is temporarily or permanently1400weakened, the voluntary muscles fail before the involuntary. It is a1401fact familiar to pathologists, as Sir C. Bell remarks,[120] "that when1402debility arises from affection of the brain, the influence is greatest1403on those muscles which are, in their natural condition, most under the1404command of the will." We shall, also, in our future chapters, consider1405another proposition included in our first Principle; namely, that1406the checking of one habitual movement sometimes requires other slight1407movements; these latter serving as a means of expression.1408140914101411CHAPTER II. -- GENERAL PRINCIPLES OF EXPRESSION--_continued_.14121413The Principle of Antithesis--Instances in the dog and cat--Origin of1414the principle--Conventional signs--The principle of antithesis has not1415arisen from opposite actions being consciously performed under opposite1416impulses.141714181419WE will now consider our second Principle, that of Antithesis. Certain1420states of the mind lead, as we have seen in the last chapter, to certain1421habitual movements which were primarily, or may still be, of service;1422and we shall find that when a directly opposite state of mind is1423induced, there is a strong and involuntary tendency to the performance1424of movements of a directly opposite nature, though these have never been1425of any service. A few striking instances of antithesis will be given,1426when we treat of the special expressions of man; but as, in these1427cases, we are particularly liable to confound conventional or artificial1428gestures and expressions with those which are innate or universal, and1429which alone deserve to rank as true expressions, I will in the present1430chapter almost confine myself to the lower animals.14311432[Illustration: Dog in a hostile frame of mind. Fig. 5]14331434[Illustration: Fig. 6]14351436[Illustration: Dog in a hostile frame of mind. Fig. 7]143714381439When a dog approaches a strange dog or man in a savage or hostile frame1440of mind be walks upright and very stiffly; his head is slightly raised,1441or not much lowered; the tail is held erect, and quite rigid; the1442hairs bristle, especially along the neck and back; the pricked ears are1443directed forwards, and the eyes have a fixed stare: (see figs. 5 and14447). These actions, as will hereafter be explained, follow from the1445dog's intention to attack his enemy, and are thus to a large extent1446intelligible. As he prepares to spring with a savage growl on his enemy,1447the canine teeth are uncovered, and the ears are pressed close backwards1448on the head; but with these latter actions, we are not here concerned.1449Let us now suppose that the dog suddenly discovers that the man he is1450approaching, is not a stranger, but his master; and let it be observed1451how completely and instantaneously his whole bearing is reversed.1452Instead of walking upright, the body sinks downwards or even crouches,1453and is thrown into flexuous movements; his tail, instead of being held1454stiff and upright, is lowered and wagged from side to side; his hair1455instantly becomes smooth; his ears are depressed and drawn backwards,1456but not closely to the head; and his lips hang loosely. From the drawing1457back of the ears, the eyelids become elongated, and the eyes no longer1458appear round and staring. It should be added that the animal is at1459such times in an excited condition from joy; and nerve-force will be1460generated in excess, which naturally leads to action of some kind. Not1461one of the above movements, so clearly expressive of affection, are of1462the least direct service to the animal. They are explicable, as far as1463I can see, solely from being in complete opposition or antithesis to the1464attitude and movements which, from intelligible causes, are assumed when1465a dog intends to fight, and which consequently are expressive of anger.1466I request the reader to look at the four accompanying sketches, which1467have been given in order to recall vividly the appearance of a dog under1468these two states of mind. It is, however, not a little difficult to1469represent affection in a dog, whilst caressing his master and wagging1470his tail, as the essence of the expression lies in the continuous1471flexuous movements.14721473[Illustration: Dog Carressing his master. Fig. 8]14741475We will now turn to the cat. When this animal is threatened by a dog, it1476arches its back in a surprising manner, erects its hair, opens its mouth1477and spits. But we are not here concerned with this well-known attitude,1478expressive of terror combined with anger; we are concerned only with1479that of rage or anger. This is not often seen, but may be observed when1480two cats are fighting together; and I have seen it well exhibited by a1481savage cat whilst plagued by a boy. The attitude is almost exactly the1482same as that of a tiger disturbed and growling over its food, which1483every one must have beheld in menageries. The animal assumes a crouching1484position, with the body extended; and the whole tail, or the tip alone,1485is lashed or curled from side to side. The hair is not in the least1486erect. Thus far, the attitude and movements are nearly the same as when1487the animal is prepared to spring on its prey, and when, no doubt, it1488feels savage. But when preparing to fight, there is this difference,1489that the ears are closely pressed backwards; the mouth is partially1490opened, showing the teeth; the fore feet are occasionally struck out1491with protruded claws; and the animal occasionally utters a fierce growl.1492(See figs. 9 and 10.) All, or almost all these actions naturally follow1493(as hereafter to be explained), from the cat's manner and intention of1494attacking its enemy.14951496[Illustration: Cat, savage, and prepared to fight. Fig. 9]14971498[Illustration: Cat in an affectionate frame of mind. Fig. 10]14991500Let us now look at a cat in a directly opposite frame of mind, whilst1501feeling affectionate and caressing her master; and mark how opposite1502is her attitude in every respect. She now stands upright with her back1503slightly arched, which makes the hair appear rather rough, but it does1504not bristle; her tail, instead of being extended and lashed from side1505to side, is held quite still and perpendicularly upwards; her ears are1506erect and pointed; her mouth is closed; and she rubs against her master1507with a purr instead of a growl. Let it further be observed how widely1508different is the whole bearing of an affectionate cat from that of a1509dog, when with his body crouching and flexuous, his tail lowered and1510wagging, and ears depressed, he caresses his master. This contrast in1511the attitudes and movements of these two carnivorous animals, under the1512same pleased and affectionate frame of mind, can be explained, as it1513appears to me, solely by their movements standing in complete antithesis1514to those which are naturally assumed, when these animals feel savage and1515are prepared either to fight or to seize their prey.15161517In these cases of the dog and cat, there is every reason to believe that1518the gestures both of hostility and affection are innate or inherited;1519for they are almost identically the same in the different races of the1520species, and in all the individuals of the same race, both young and1521old.15221523I will here give one other instance of antithesis in expression. I1524formerly possessed a large dog, who, like every other dog, was much1525pleased to go out walking. He showed his pleasure by trotting gravely1526before me with high steps, head much raised, moderately erected ears,1527and tail carried aloft but not stiffly. Not far from my house a path1528branches off to the right, leading to the hot-house, which I used often1529to visit for a few moments, to look at my experimental plants. This was1530always a great disappointment to the dog, as he did not know whether I1531should continue my walk; and the instantaneous and complete change of1532expression which came over him as soon as my body swerved in the least1533towards the path (and I sometimes tried this as an experiment) was1534laughable. His look of dejection was known to every member of the1535family, and was called his _hot-house face_. This consisted in the head1536drooping much, the whole body sinking a little and remaining motionless;1537the ears and tail falling suddenly down, but the tail was by no means1538wagged. With the falling of the ears and of his great chaps, the eyes1539became much changed in appearance, and I fancied that they looked less1540bright. His aspect was that of piteous, hopeless dejection; and it was,1541as I have said, laughable, as the cause was so slight. Every detail1542in his attitude was in complete opposition to his former joyful yet1543dignified bearing; and can be explained, as it appears to me, in no1544other way, except through the principle of antithesis. Had not the1545change been so instantaneous, I should have attributed it to his1546lowered spirits affecting, as in the case of man, the nervous system and1547circulation, and consequently the tone of his whole muscular frame; and1548this may have been in part the cause.15491550We will now consider how the principle of antithesis in expression has1551arisen. With social animals, the power of intercommunication between1552the members of the same community,--and with other species, between the1553opposite sexes, as well as between the young and the old,--is of the1554highest importance to them. This is generally effected by means of the1555voice, but it is certain that gestures and expressions are to a certain1556extent mutually intelligible. Man not only uses inarticulate cries,1557gestures, and expressions, but has invented articulate language; if,1558indeed, the word INVENTED can be applied to a process, completed by1559innumerable steps, half-consciously made. Any one who has watched1560monkeys will not doubt that they perfectly understand each other's1561gestures and expression, and to a large extent, as Rengger asserts,[201]1562those of man. An animal when going to attack another, or when afraid of1563another, often makes itself appear terrible, by erecting its hair,1564thus increasing the apparent bulk of its body, by showing its teeth, or1565brandishing its horns, or by uttering fierce sounds.15661567As the power of intercommunication is certainly of high service to many1568animals, there is no _a priori_ improbability in the supposition, that1569gestures manifestly of an opposite nature to those by which certain1570feelings are already expressed, should at first have been voluntarily1571employed under the influence of an opposite state of feeling. The fact1572of the gestures being now innate, would be no valid objection to the1573belief that they were at first intentional; for if practised during many1574generations, they would probably at last be inherited. Nevertheless it1575is more than doubtful, as we shall immediately see, whether any of1576the cases which come under our present head of antithesis, have thus1577originated.15781579With conventional signs which are not innate, such as those used by the1580deaf and dumb and by savages, the principle of opposition or antithesis1581has been partially brought into play. The Cistercian monks thought it1582sinful to speak, and as they could not avoid holding some communication,1583they invented a gesture language, in which the principle of opposition1584seems to have been employed.[202] Dr. Scott, of the Exeter Deaf and Dumb1585Institution, writes to me that "opposites are greatly used in teaching1586the deaf and dumb, who have a lively sense of them." Nevertheless I1587have been surprised how few unequivocal instances can be adduced. This1588depends partly on all the signs having commonly had some natural origin;1589and partly on the practice of the deaf and dumb and of savages to1590contract their signs as much as possible for the sake of rapidity?[203]1591Hence their natural source or origin often becomes doubtful or is1592completely lost; as is likewise the case with articulate language.15931594Many signs, moreover, which plainly stand in opposition to each other,1595appear to have had on both sides a significant origin. This seems1596to hold good with the signs used by the deal and dumb for light and1597darkness, for strength and weakness, &c. In a future chapter I shall1598endeavour to show that the opposite gestures of affirmation and1599negation, namely, vertically nodding and laterally shaking the head,1600have both probably had a natural beginning. The waving of the hand from1601right to left, which is used as a negative by some savages, may have1602been invented in imitation of shaking the head; but whether the opposite1603movement of waving the hand in a straight line from the face, which1604is used in affirmation, has arisen through antithesis or in some quite1605distinct manner, is doubtful.16061607If we now turn to the gestures which are innate or common to all the1608individuals of the same species, and which come under the present head1609of antithesis, it is extremely doubtful, whether any of them were at1610first deliberately invented and consciously performed. With mankind1611the best instance of a gesture standing in direct opposition to other1612movements, naturally assumed under an opposite frame of mind, is that1613of shrugging the shoulders. This expresses impotence or an1614apology,--something which cannot be done, or cannot be avoided. The1615gesture is sometimes used consciously and voluntarily, but it is1616extremely improbable that it was at first deliberately invented, and1617afterwards fixed by habit; for not only do young children sometimes1618shrug their shoulders under the above states of mind, but the movement1619is accompanied, as will be shown in a future chapter, by various1620subordinate movements, which not one man in a thousand is aware of,1621unless he has specially attended to the subject.16221623Dogs when approaching a strange dog, may find it useful to show by their1624movements that they are friendly, and do not wish to fight. When two1625young dogs in play are growling and biting each other's faces and legs,1626it is obvious that they mutually understand each other's gestures and1627manners. There seems, indeed, some degree of instinctive knowledge in1628puppies and kittens, that they must not use their sharp little teeth1629or claws too freely in their play, though this sometimes happens and1630a squeal is the result; otherwise they would often injure each other's1631eyes. When my terrier bites my hand in play, often snarling at the same1632time, if he bites too hard and I say GENTLY, GENTLY, he goes on biting,1633but answers me by a few wags of the tail, which seems to say "Never1634mind, it is all fun." Although dogs do thus express, and may wish to1635express, to other dogs and to man, that they are in a friendly state of1636mind, it is incredible that they could ever have deliberately thought1637of drawing back and depressing their ears, instead of holding them1638erect,--of lowering and wagging their tails, instead of keeping them1639stiff and upright, &c., because they knew that these movements stood in1640direct opposition to those assumed under an opposite and savage frame of1641mind.16421643Again, when a cat, or rather when some early progenitor of the species,1644from feeling affectionate first slightly arched its back, held its tail1645perpendicularly upwards and pricked its ears, can it be believed that1646the animal consciously wished thus to show that its frame of mind was1647directly the reverse of that, when from being ready to fight or to1648spring on its prey, it assumed a crouching attitude, curled its tail1649from side to side and depressed its ears? Even still less can I believe1650that my dog voluntarily put on his dejected attitude and "_hot-house1651face_," which formed so complete a contrast to his previous cheerful1652attitude and whole bearing. It cannot be supposed that he knew that I1653should understand his expression, and that he could thus soften my heart1654and make me give up visiting the hot-house.16551656Hence for the development of the movements which come under the present1657head, some other principle, distinct from the will and consciousness,1658must have intervened. This principle appears to be that every movement1659which we have voluntarily performed throughout our lives has required1660the action of certain muscles; and when we have performed a directly1661opposite movement, an opposite set of muscles has been habitually1662brought into play,--as in turning to the right or to the left, in1663pushing away or pulling an object towards us, and in lifting or lowering1664a weight. So strongly are our intentions and movements associated1665together, that if we eagerly wish an object to move in any direction,1666we can hardly avoid moving our bodies in the same direction, although1667we may be perfectly aware that this can have no influence. A good1668illustration of this fact has already been given in the Introduction,1669namely, in the grotesque movements of a young and eager billiard-player,1670whilst watching the course of his ball. A man or child in a passion, if1671he tells any one in a loud voice to begone, generally moves his arm as1672if to push him away, although the offender may not be standing near, and1673although there may be not the least need to explain by a gesture what is1674meant. On the other hand, if we eagerly desire some one to approach1675us closely, we act as if pulling him towards us; and so in innumerable1676other instances.16771678As the performance of ordinary movements of an opposite kind, under1679opposite impulses of the will, has become habitual in us and in the1680lower animals, so when actions of one kind have become firmly associated1681with any sensation or emotion, it appears natural that actions of1682a directly opposite kind, though of no use, should be unconsciously1683performed through habit and association, under the influence of a1684directly opposite sensation or emotion. On this principle alone can I1685understand how the gestures and expressions which come under the present1686head of antithesis have originated. If indeed they are serviceable to1687man or to any other animal, in aid of inarticulate cries or language,1688they will likewise be voluntarily employed, and the habit will thus be1689strengthened. But whether or not of service as a means of communication,1690the tendency to perform opposite movements under opposite sensations or1691emotions would, if we may judge by analogy, become hereditary through1692long practice; and there cannot be a doubt that several expressive1693movements due to the principle of antithesis are inherited.1694169516961697CHAPTER III. -- GENERAL PRINCIPLES OF EXPRESSION--_concluded_.16981699The principle of direct action of the excited nervous system on the1700body, independently of the will and in part of habit--Change of1701colour in the hair--Trembling of the muscles--Modified1702secretions--Perspiration--Expression of extreme pain--Of rage, great1703joy, and terror--Contrast between the emotions which cause and do1704not cause expressive movements--Exciting and depressing states of the1705mind--Summary.170617071708WE now come to our third Principle, namely, that certain actions which1709we recognize as expressive of certain states of the mind, are the direct1710result of the constitution of the nervous system, and have been from the1711first independent of the will, and, to a large extent, of habit. When1712the sensorium is strongly excited nerve-force is generated in excess,1713and is transmitted in certain directions, dependent on the connection of1714the nerve-cells, and, as far as the muscular system is concerned, on1715the nature of the movements which have been habitually practised. Or1716the supply of nerve-force may, as it appears, be interrupted. Of course1717every movement which we make is determined by the constitution of the1718nervous system; but actions performed in obedience to the will, or1719through habit, or through the principle of antithesis, are here as far1720as possible excluded. Our present subject is very obscure, but, from its1721importance, must be discussed at some little length; and it is always1722advisable to perceive clearly our ignorance.17231724The most striking case, though a rare and abnormal one, which can be1725adduced of the direct influence of the nervous system, when strongly1726affected, on the body, is the loss of colour in the hair, which has1727occasionally been observed after extreme terror or grief. One authentic1728instance has been recorded, in the case of a man brought out for1729execution in India, in which the change of colour was so rapid that it1730was perceptible to the eye.[301]17311732Another good case is that of the trembling of the muscles, which is1733common to man and to many, or most, of the lower animals. Trembling is1734of no service, often of much disservice, and cannot have been at first1735acquired through the will, and then rendered habitual in association1736with any emotion. I am assured by an eminent authority that young1737children do not tremble, but go into convulsions under the circumstances1738which would induce excessive trembling in adults. Trembling is excited1739in different individuals in very different degrees and by the most1740diversified causes,--by cold to the surface, before fever-fits, although1741the temperature of the body is then above the normal standard; in1742blood-poisoning, delirium tremens, and other diseases; by general1743failure of power in old age; by exhaustion after excessive fatigue;1744locally from severe injuries, such as burns; and, in an especial manner,1745by the passage of a catheter. Of all emotions, fear notoriously is the1746most apt to induce trembling; but so do occasionally great anger and1747joy. I remember once seeing a boy who had just shot his first snipe on1748the wing, and his hands trembled to such a degree from delight, that he1749could not for some time reload his gun; and I have heard of an exactly1750similar case with an Australian savage, to whom a gun had been lent.1751Fine music, from the vague emotions thus excited, causes a shiver to run1752down the backs of some persons. There seems to be very little in1753common in the above several physical causes and emotions to account for1754trembling; and Sir J. Paget, to whom I am indebted for several of the1755above statements, informs me that the subject is a very obscure one. As1756trembling is sometimes caused by rage, long before exhaustion can have1757set in, and as it sometimes accompanies great joy, it would appear that1758any strong excitement of the nervous system interrupts the steady flow1759of nerve-force to the muscles.[302]17601761The manner in which the secretions of the alimentary canal and of1762certain glands--as the liver, kidneys, or mammae are affected by strong1763emotions, is another excellent instance of the direct action of1764the sensorium on these organs, independently of the will or of any1765serviceable associated habit. There is the greatest difference in1766different persons in the parts which are thus affected, and in the1767degree of their affection.17681769The heart, which goes on uninterruptedly beating night and day in so1770wonderful a manner, is extremely sensitive to external stimulants.1771The great physiologist, Claude Bernard,[303] has shown bow the least1772excitement of a sensitive nerve reacts on the heart; even when a nerve1773is touched so slightly that no pain can possibly be felt by the animal1774under experiment. Hence when the mind is strongly excited, we might1775expect that it would instantly affect in a direct manner the heart; and1776this is universally acknowledged and felt to be the case. Claude Bernard1777also repeatedly insists, and this deserves especial notice, that when1778the heart is affected it reacts on the brain; and the state of the brain1779again reacts through the pneumo-gastric nerve on the heart; so that1780under any excitement there will be much mutual action and reaction1781between these, the two most important organs of the body.17821783The vaso-motor system, which regulates the diameter of the small1784arteries, is directly acted on by the sensorium, as we see when a man1785blushes from shame; but in this latter case the checked transmission of1786nerve-force to the vessels of the face can, I think, be partly explained1787in a curious manner through habit. We shall also be able to throw some1788light, though very little, on the involuntary erection of the hair under1789the emotions of terror and rage. The secretion of tears depends, no1790doubt, on the connection of certain nerve-cells; but here again we can1791trace some few of the steps by which the flow of nerve-force through the1792requisite channels has become habitual under certain emotions.17931794A brief consideration of the outward signs of some of the stronger1795sensations and emotions will best serve to show us, although vaguely,1796in how complex a manner the principle under consideration of the direct1797action of the excited nervous system of the body, is combined with the1798principle of habitually associated, serviceable movements.17991800When animals suffer from an agony of pain, they generally writhe about1801with frightful contortions; and those which habitually use their voices1802utter piercing cries or groans. Almost every muscle of the body1803is brought into strong action. With man the mouth may be closely1804compressed, or more commonly the lips are retracted, with the teeth1805clenched or ground together. There is said to be "gnashing of teeth" in1806hell; and I have plainly heard the grinding of the molar teeth of a cow1807which was suffering acutely from inflammation of the bowels. The female1808hippopotamus in the Zoological Gardens, when she produced her young,1809suffered greatly; she incessantly walked about, or rolled on her sides,1810opening and closing her jaws, and clattering her teeth together.[304]1811With man the eyes stare wildly as in horrified astonishment, or the1812brows are heavily contracted. Perspiration bathes the body, and1813drops trickle down the face. The circulation and respiration are much1814affected. Hence the nostrils are generally dilated and often quiver; or1815the breath may be held until the blood stagnates in the purple face.1816If the agony be severe and prolonged, these signs all change; utter1817prostration follows, with fainting or convulsions.18181819A sensitive nerve when irritated transmits some influence to the1820nerve-cell, whence it proceeds; and this transmits its influence, first1821to the corresponding nerve-cell on the opposite side of the body, and1822then upwards and downwards along the cerebro-spinal column to other1823nerve-cells, to a greater or less extent, according to the strength1824of the excitement; so that, ultimately, the whole nervous system maybe1825affected.[305] This involuntary transmission of nerve-force may or may1826not be accompanied by consciousness. Why the irritation of a nerve-cell1827should generate or liberate nerve-force is not known; but that this1828is the case seems to be the conclusion arrived at by all the greatest1829physiologists, such as Muller, Virchow, Bernard, &c.[306] As Mr. Herbert1830Spencer remarks, it may be received as an "unquestionable truth that, at1831any moment, the existing quantity of liberated nerve-force, which in an1832inscrutable way produces in us the state we call feeling, MUST expend1833itself in some direction--MUST generate an equivalent manifestation1834of force somewhere;" so that, when the cerebro-spinal system is highly1835excited and nerve-force is liberated in excess, it may be expended in1836intense sensations, active thought, violent movements, or increased1837activity of the glands.[307] Mr. Spencer further maintains that an1838"overflow of nerve-force, undirected by any motive, will manifestly1839take the most habitual routes; and, if these do not suffice, will next1840overflow into the less habitual ones." Consequently the facial and1841respiratory muscles, which are the most used, will be apt to be first1842brought into action; then those of the upper extremities, next those of1843the lower, and finally those of the whole body.[308]18441845An emotion may be very strong, but it will have little tendency to1846induce movements of any kind, if it has not commonly led to voluntary1847action for its relief or gratification; and when movements are excited,1848their nature is, to a large extent, determined by those which have often1849and voluntarily been performed for some definite end under the same1850emotion. Great pain urges all animals, and has urged them during endless1851generations, to make the most violent and diversified efforts to escape1852from the cause of suffering. Even when a limb or other separate part of1853the body is hurt, we often see a tendency to shake it, as if to shake1854off the cause, though this may obviously be impossible. Thus a habit1855of exerting with the utmost force all the muscles will have been1856established, whenever great suffering is experienced. As the muscles1857of the chest and vocal organs are habitually used, these will be1858particularly liable to be acted on, and loud, harsh screams or cries1859will be uttered. But the advantage derived from outcries has here1860probably come into play in an important manner; for the young of most1861animals, when in distress or danger, call loudly to their parents for1862aid, as do the members of the same community for mutual aid.18631864Another principle, namely, the internal consciousness that the power1865or capacity of the nervous system is limited, will have strengthened,1866though in a subordinate degree, the tendency to violent action under1867extreme suffering. A man cannot think deeply and exert his utmost1868muscular force. As Hippocrates long ago observed, if two pains are1869felt at the same time, the severer one dulls the other. Martyrs, in the1870ecstasy of their religious fervour have often, as it would appear, been1871insensible to the most horrid tortures. Sailors who are going to be1872flogged sometimes take a piece of lead into their mouths, in order to1873bite it with their utmost force, and thus to bear the pain. Parturient1874women prepare to exert their muscles to the utmost in order to relieve1875their sufferings.18761877We thus see that the undirected radiation of nerve-force from the1878nerve-cells which are first affected--the long-continued habit of1879attempting by struggling to escape from the cause of suffering--and the1880consciousness that voluntary muscular exertion relieves pain, have all1881probably concurred in giving a tendency to the most violent, almost1882convulsive, movements under extreme suffering; and such movements,1883including those of the vocal organs, are universally recognized as1884highly expressive of this condition.18851886As the mere touching of a sensitive nerve reacts in a direct manner on1887the heart, severe pain will obviously react on it in like manner, but1888far more energetically. Nevertheless, even in this case, we must not1889overlook the indirect effects of habit on the heart, as we shall see1890when we consider the signs of rage.18911892When a man suffers from an agony of pain, the perspiration often1893trickles down his face; and I have been assured by a veterinary surgeon1894that he has frequently seen drops falling from the belly and running1895down the inside of the thighs of horses, and from the bodies of cattle,1896when thus suffering. He has observed this, when there has been no1897struggling which would account for the perspiration. The whole body1898of the female hippopotamus, before alluded to, was covered with1899red-coloured perspiration whilst giving birth to her young. So it is1900with extreme fear; the same veterinary has often seen horses sweating1901from this cause; as has Mr. Bartlett with the rhinoceros; and with man1902it is a well-known symptom. The cause of perspiration bursting forth in1903these cases is quite obscure; but it is thought by some physiologists to1904be connected with the failing power of the capillary circulation; and1905we know that the vasomotor system, which regulates the capillary1906circulation, is much influenced by the mind. With respect to the1907movements of certain muscles of the face under great suffering, as well1908as from other emotions, these will be best considered when we treat of1909the special expressions of man and of the lower animals.19101911We will now turn to the characteristic symptoms of Rage. Under this1912powerful emotion the action of the heart is much accelerated,[309] or it1913may be much disturbed. The face reddens, or it becomes purple from the1914impeded return of the blood, or may turn deadly pale. The respiration is1915laboured, the chest heaves, and the dilated nostrils quiver. The whole1916body often trembles. The voice is affected. The teeth are clenched1917or ground together, and the muscular system is commonly stimulated to1918violent, almost frantic action. But the gestures of a man in this state1919usually differ from the purposeless writhings and struggles of one1920suffering from an agony of pain; for they represent more or less plainly1921the act of striking or fighting with an enemy.19221923All these signs of rage are probably in large part, and some of them1924appear to be wholly, due to the direct action of the excited sensorium.1925But animals of all kinds, and their progenitors before them, when1926attacked or threatened by an enemy, have exerted their utmost powers in1927fighting and in defending themselves. Unless an animal does thus act,1928or has the intention, or at least the desire, to attack its enemy, it1929cannot properly be said to be enraged. An inherited habit of muscular1930exertion will thus have been gained in association with rage; and this1931will directly or indirectly affect various organs, in nearly the same1932manner as does great bodily suffering.19331934The heart no doubt will likewise be affected in a direct manner; but it1935will also in all probability be affected through habit; and all the more1936so from not being under the control of the will. We know that any1937great exertion which we voluntarily make, affects the heart, through1938mechanical and other principles which need not here be considered; and1939it was shown in the first chapter that nerve-force flows readily1940through habitually used channels,--through the nerves of voluntary1941or involuntary movement, and through those of sensation. Thus even a1942moderate amount of exertion will tend to act on the heart; and on the1943principle of association, of which so many instances have been given,1944we may feel nearly sure that any sensation or emotion, as great pain or1945rage, which has habitually led to much muscular action, will immediately1946influence the flow of nerve-force to the heart, although there may not1947be at the time any muscular exertion.19481949The heart, as I have said, will be all the more readily affected through1950habitual associations, as it is not under the control of the will. A man1951when moderately angry, or even when enraged, may command the movements1952of his body, but he cannot prevent his heart from beating rapidly. His1953chest will perhaps give a few heaves, and his nostrils just quiver, for1954the movements of respiration are only in part voluntary. In like manner1955those muscles of the face which are least obedient to the will, will1956sometimes alone betray a slight and passing emotion. The glands again1957are wholly independent of the will, and a man suffering from grief may1958command his features, but cannot always prevent the tears from coming1959into his eyes. A hungry man, if tempting food is placed before him,1960may not show his hunger by any outward gesture, but he cannot check the1961secretion of saliva.19621963Under a transport of Joy or of vivid Pleasure, there is a strong1964tendency to various purposeless movements, and to the utterance of1965various sounds. We see this in our young children, in their loud1966laughter, clapping of hands, and jumping for joy; in the bounding and1967barking of a dog when going out to walk with his master; and in the1968frisking of a horse when turned out into an open field. Joy quickens the1969circulation, and this stimulates the brain, which again reacts on the1970whole body. The above purposeless movements and increased heart-action1971may be attributed in chief part to the excited state of the1972sensorium,[310] and to the consequent undirected overflow, as Mr.1973Herbert Spencer insists, of nerve-force. It deserves notice, that it is1974chiefly the anticipation of a pleasure, and not its actual enjoyment,1975which leads to purposeless and extravagant movements of the body, and to1976the utterance of various sounds. We see this in our children when they1977expect any great pleasure or treat; and dogs, which have been bounding1978about at the sight of a plate of food, when they get it do not show1979their delight by any outward sign, not even by wagging their tails.1980Now with animals of all kinds, the acquirement of almost all their1981pleasures, with the exception of those of warmth and rest, are1982associated, and have long been associated with active movements, as in1983the hunting or search for food, and in their courtship. Moreover, the1984mere exertion of the muscles after long rest or confinement is in itself1985a pleasure, as we ourselves feel, and as we see in the play of young1986animals. Therefore on this latter principle alone we might perhaps1987expect, that vivid pleasure would be apt to show itself conversely in1988muscular movements.19891990With all or almost all animals, even with birds, Terror causes the1991body to tremble. The skin becomes pale, sweat breaks out, and the hair1992bristles. The secretions of the alimentary canal and of the kidneys are1993increased, and they are involuntarily voided, owing to the relaxation1994of the sphincter muscles, as is known to be the case with man, and as1995I have seen with cattle, dogs, cats, and monkeys. The breathing is1996hurried. The heart beats quickly, wildly, and violently; but whether it1997pumps the blood more efficiently through the body may be doubted, for1998the surface seems bloodless and the strength of the muscles soon fails.1999In a frightened horse I have felt through the saddle the beating of2000the heart so plainly that I could have counted the beats. The mental2001faculties are much disturbed. Utter prostration soon follows, and even2002fainting. A terrified canary-bird has been seen not only to tremble and2003to turn white about the base of the bill, but to faint;[311] and I once2004caught a robin in a room, which fainted so completely, that for a time I2005thought it dead.20062007Most of these symptoms are probably the direct result, independently2008of habit, of the disturbed state of the sensorium; but it is doubtful2009whether they ought to be wholly thus accounted for. When an animal is2010alarmed it almost always stands motionless for a moment, in order to2011collect its senses and to ascertain the source of danger, and sometimes2012for the sake of escaping detection. But headlong flight soon follows,2013with no husbanding of the strength as in fighting, and the animal2014continues to fly as long as the danger lasts, until utter prostration,2015with failing respiration and circulation, with all the muscles quivering2016and profuse sweating, renders further flight impossible. Hence it does2017not seem improbable that the principle of associated habit may in part2018account for, or at least augment, some of the above-named characteristic2019symptoms of extreme terror.202020212022That the principle of associated habit has played an important part2023in causing the movements expressive of the foregoing several strong2024emotions and sensations, we may, I think, conclude from considering2025firstly, some other strong emotions which do not ordinarily require for2026their relief or gratification any voluntary movement; and secondly the2027contrast in nature between the so-called exciting and depressing states2028of the mind. No emotion is stronger than maternal love; but a mother may2029feel the deepest love for her helpless infant, and yet not show it by2030any outward sign; or only by slight caressing movements, with a gentle2031smile and tender eyes. But let any one intentionally injure her infant,2032and see what a change! how she starts up with threatening aspect, how2033her eyes sparkle and her face reddens, how her bosom heaves, nostrils2034dilate, and heart beats; for anger, and not maternal love, has2035habitually led to action. The love between the opposite sexes is widely2036different from maternal love; and when lovers meet, we know that their2037hearts beat quickly, their breathing is hurried, and their faces flush;2038for this love is not inactive like that of a mother for her infant.20392040A man may have his mind filled with the blackest hatred or suspicion, or2041be corroded with envy or jealousy, but as these feelings do not at once2042lead to action, and as they commonly last for some time, they are not2043shown by any outward sign, excepting that a man in this state assuredly2044does not appear cheerful or good-tempered. If indeed these feelings2045break out into overt acts, rage takes their place, and will be plainly2046exhibited. Painters can hardly portray suspicion, jealousy, envy, &c.,2047except by the aid of accessories which tell the tale; and poets use2048such vague and fanciful expressions as "green-eyed jealousy." Spenser2049describes suspicion as "Foul, ill-favoured, and grim, under his eyebrows2050looking still askance," &c.; Shakespeare speaks of envy "as lean-faced2051in her loathsome case;" and in another place he says, "no black envy2052shall make my grave;" and again as "above pale envy's threatening2053reach."20542055Emotions and sensations have often been classed as exciting or2056depressing. When all the organs of the body and mind,--those of2057voluntary and involuntary movement, of perception, sensation, thought,2058&c.,--perform their functions more energetically and rapidly than usual,2059a man or animal may be said to be excited, and, under an opposite state,2060to be depressed. Anger and joy are from the first exciting emotions, and2061they naturally lead, more especially the former, to energetic movements,2062which react on the heart and this again on the brain. A physician once2063remarked to me as a proof of the exciting nature of anger, that a man2064when excessively jaded will sometimes invent imaginary offences and put2065himself into a passion, unconsciously for the sake of reinvigorating2066himself; and since hearing this remark, I have occasionally recognized2067its full truth.20682069Several other states of mind appear to be at first exciting, but soon2070become depressing to an extreme degree. When a mother suddenly loses her2071child, sometimes she is frantic with grief, and must be considered to be2072in an excited state; she walks wildly about, tears her hair or clothes,2073and wrings her hands. This latter action is perhaps due to the principle2074of antithesis, betraying an inward sense of helplessness and that2075nothing can be done. The other wild and violent movements may be in part2076explained by the relief experienced through muscular exertion, and2077in part by the undirected overflow of nerve-force from the excited2078sensorium. But under the sudden loss of a beloved person, one of the2079first and commonest thoughts which occurs, is that something more might2080have been done to save the lost one. An excellent observer,[312] in2081describing the behaviour of a girl at the sudden death of her father,2082says she "went about the house wringing her hands like a creature2083demented, saying 'It was her fault;' 'I should never have left him;'2084'If I had only sat up with him,'" &c. With such ideas vividly present2085before the mind, there would arise, through the principle of associated2086habit, the strongest tendency to energetic action of some kind.20872088As soon as the sufferer is fully conscious that nothing can be done,2089despair or deep sorrow takes the place of frantic grief. The sufferer2090sits motionless, or gently rocks to and fro; the circulation becomes2091languid; respiration is almost forgotten, and deep sighs are drawn.20922093Pain, if severe, soon induces extreme depression or prostration; but it2094is at first a stimulant and excites to action, as we see when we whip a2095horse, and as is shown by the horrid tortures inflicted in foreign lands2096on exhausted dray-bullocks, to rouse them to renewed exertion. Fear2097again is the most depressing of all the emotions; and it soon induces2098utter, helpless prostration, as if in consequence of, or in association2099with, the most violent and prolonged attempts to escape from the danger,2100though no such attempts have actually been made. Nevertheless, even2101extreme fear often acts at first as a powerful stimulant. A man or2102animal driven through terror to desperation, is endowed with wonderful2103strength, and is notoriously dangerous in the highest degree.21042105On the whole we may conclude that the principle of the direct action2106of the sensorium on the body, due to the constitution of the nervous2107system, and from the first independent of the will, has been highly2108influential in determining many expressions. Good instances are afforded2109by the trembling of the muscles, the sweating of the skin, the modified2110secretions of the alimentary canal and glands, under various emotions2111and sensations. But actions of this kind are often combined with others,2112which follow from our first principle, namely, that actions which have2113often been of direct or indirect service, under certain states of the2114mind, in order to gratify or relieve certain sensations, desires, &c.,2115are still performed under analogous circumstances through mere habit2116although of no service. We have combinations of this kind, at least in2117part, in the frantic gestures of rage and in the writhings of extreme2118pain; and, perhaps, in the increased action of the heart and of the2119respiratory organs. Even when these and other emotions or sensations2120are aroused in a very feeble manner, there will still be a tendency to2121similar actions, owing to the force of long-associated habit; and2122those actions which are least under voluntary control will generally2123be longest retained. Our second principle of antithesis has likewise2124occasionally come into play.21252126Finally, so many expressive movements can be explained, as I trust will2127be seen in the course of this volume, through the three principles which2128have now been discussed, that we may hope hereafter to see all thus2129explained, or by closely analogous principles. It is, however, often2130impossible to decide how much weight ought to be attributed, in each2131particular case, to one of our principles, and how much to another; and2132very many points in the theory of Expression remain inexplicable.2133213421352136CHAPTER IV. -- MEANS OF EXPRESSION IN ANIMALS.21372138The emission of Sounds--Vocal sounds--Sounds otherwise2139produced--Erection of the dermal appendages, hairs, feathers, &c., under2140the emotions of anger and terror--The drawing back of the ears as a2141preparation for fighting, and as an expression of anger--Erection of the2142ears and raising the head, a sign of attention.214321442145IN this and the following chapter I will describe, but only in2146sufficient detail to illustrate my subject, the expressive movements,2147under different states of the mind, of some few well-known animals. But2148before considering them in due succession, it will save much useless2149repetition to discuss certain means of expression common to most of2150them.21512152_The emission of Sounds_.--With many kinds of animals, man included,2153the vocal organs are efficient in the highest degree as a means of2154expression. We have seen, in the last chapter, that when the sensorium2155is strongly excited, the muscles of the body are generally thrown into2156violent action; and as a consequence, loud sounds are uttered, however2157silent the animal may generally be, and although the sounds may be of no2158use. Hares and rabbits for instance, never, I believe, use their vocal2159organs except in the extremity of suffering; as, when a wounded hare is2160killed by the sportsman, or when a young rabbit is caught by a stoat.2161Cattle and horses suffer great pain in silence; but when this is2162excessive, and especially when associated with terror, they utter2163fearful sounds. I have often recognized, from a distance on the Pampas,2164the agonized death-bellow of the cattle, when caught by the lasso and2165hamstrung. It is said that horses, when attacked by wolves, utter loud2166and peculiar screams of distress.21672168Involuntary and purposeless contractions of the muscles of the chest and2169glottis, excited in the above manner, may have first given rise to the2170emission of vocal sounds. But the voice is now largely used by many2171animals for various purposes; and habit seems to have played an2172important part in its employment under other circumstances. Naturalists2173have remarked, I believe with truth, that social animals, from2174habitually using their vocal organs as a means of intercommunication,2175use them on other occasions much more freely than other animals. But2176there are marked exceptions to this rule, for instance, with the rabbit.2177The principle, also, of association, which is so widely extended in its2178power, has likewise played its part. Hence it follows that the voice,2179from having been habitually employed as a serviceable aid under certain2180conditions, inducing pleasure, pain, rage, &c., is commonly used2181whenever the same sensations or emotions are excited, under quite2182different conditions, or in a lesser degree.21832184The sexes of many animals incessantly call for each other during the2185breeding-season; and in not a few cases, the male endeavours thus2186to charm or excite the female. This, indeed, seems to have been the2187primeval use and means of development of the voice, as I have attempted2188to show in my 'Descent of Man.' Thus the use of the vocal organs will2189have become associated with the anticipation of the strongest pleasure2190which animals are capable of feeling. Animals which live in society2191often call to each other when separated, and evidently feel much joy2192at meeting; as we see with a horse, on the return of his companion, for2193whom he has been neighing. The mother calls incessantly for her lost2194young ones; for instance, a cow for her calf; and the young of many2195animals call for their mothers. When a flock of sheep is scattered, the2196ewes bleat incessantly for their lambs, and their mutual pleasure at2197coming together is manifest. Woe betide the man who meddles with the2198young of the larger and fiercer quadrupeds, if they hear the cry of2199distress from their young. Rage leads to the violent exertion of all the2200muscles, including those of the voice; and some animals, when enraged,2201endeavour to strike terror into their enemies by its power and2202harshness, as the lion does by roaring, and the dog by growling. I infer2203that their object is to strike terror, because the lion at the same time2204erects the hair of its mane, and the dog the hair along its back, and2205thus they make themselves appear as large and terrible as possible.2206Rival males try to excel and challenge each other by their voices,2207and this leads to deadly contests. Thus the use of the voice will have2208become associated with the emotion of anger, however it may be aroused.2209We have also seen that intense pain, like rage, leads to violent2210outcries, and the exertion of screaming by itself gives some relief; and2211thus the use of the voice will have become associated with suffering of2212any kind.22132214The cause of widely different sounds being uttered under different2215emotions and sensations is a very obscure subject. Nor does the rule2216always hold good that there is any marked difference. For instance with2217the dog, the bark of anger and that of joy do not differ much,2218though they can be distinguished. It is not probable that any precise2219explanation of the cause or source of each particular sound, under2220different states of the mind, will ever be given. We now that some2221animals, after being domesticated, have acquired the habit of uttering2222sounds which were not natural to them.[401] Thus domestic dogs, and even2223tamed jackals, have learnt to bark, which is a noise not proper to any2224species of the genus, with the exception of the _Canis latrans_ of2225North America, which is said to bark. Some breeds, also, of the domestic2226pigeon have learnt to coo in a new and quite peculiar manner.22272228The character of the human voice, under the influence of various2229emotions, has been discussed by Mr. Herbert Spencer[402] in his2230interesting essay on Music. He clearly shows that the voice alters much2231under different conditions, in loudness and in quality, that is, in2232resonance and _timbre_, in pitch and intervals. No one can listen to an2233eloquent orator or preacher, or to a man calling angrily to another, or2234to one expressing astonishment, without being struck with the truth of2235Mr. Spencer's remarks. It is curious how early in life the modulation of2236the voice becomes expressive. With one of my children, under the age of2237two years, I clearly perceived that his humph of assent was rendered by2238a slight modulation strongly emphatic; and that by a peculiar whine his2239negative expressed obstinate determination. Mr. Spencer further shows2240that emotional speech, in all the above respects is intimately related2241to vocal music, and consequently to instrumental music; and he attempts2242to explain the characteristic qualities of both on physiological2243grounds--namely, on "the general law that a feeling is a stimulus to2244muscular action." It may be admitted that the voice is affected through2245this law; but the explanation appears to me too general and vague to2246throw much light on the various differences, with the exception of that2247of loudness, between ordinary speech and emotional speech, or singing.22482249This remark holds good, whether we believe that the various qualities2250of the voice originated in speaking under the excitement of strong2251feelings, and that these qualities have subsequently been transferred2252to vocal music; or whether we believe, as I maintain, that the habit of2253uttering musical sounds was first developed, as a means of courtship,2254in the early progenitors of man, and thus became associated with the2255strongest emotions of which they were capable,--namely, ardent love,2256rivalry and triumph. That animals utter musical notes is familiar to2257every one, as we may daily hear in the singing of birds. It is a more2258remarkable fact that an ape, one of the Gibbons, produces an exact2259octave of musical sounds, ascending and descending the scale by2260halftones; so that this monkey "alone of brute mammals may be said to2261sing."[403] From this fact, and from the analogy of other animals, I2262have been led to infer that the progenitors of man probably uttered2263musical tones, before they had acquired the power of articulate speech;2264and that consequently, when the voice is used under any strong emotion,2265it tends to assume, through the principle of association, a musical2266character. We can plainly perceive, with some of the lower animals,2267that the males employ their voices to please the females, and that2268they themselves take pleasure in their own vocal utterances; but why2269particular sounds are uttered, and why these give pleasure cannot at2270present be explained.22712272That the pitch of the voice bears some relation to certain states2273of feeling is tolerably clear. A person gently complaining of2274ill-treatment, or slightly suffering, almost always speaks in a2275high-pitched voice. Dogs, when a little impatient, often make a2276high piping note through their noses, which at once strikes us as2277plaintive;[404] but how difficult it is to know whether the sound is2278essentially plaintive, or only appears so in this particular case, from2279our having learnt by experience what it means! Rengger, states[405]2280that the monkeys (_Cebus azaroe_), which he kept in Paraguay, expressed2281astonishment by a half-piping, half-snarling noise; anger or impatience,2282by repeating the sound _hu hu_ in a deeper, grunting voice; and fright2283or pain, by shrill screams. On the other hand, with mankind, deep groans2284and high piercing screams equally express an agony of pain. Laughter2285maybe either high or low; so that, with adult men, as Haller long ago2286remarked,[406] the sound partakes of the character of the vowels (as2287pronounced in German) _O_ and _A_; whilst with children and women, it2288has more of the character of _E_ and _I_; and these latter vowel-sounds2289naturally have, as Helmholtz has shown, a higher pitch than the former;2290yet both tones of laughter equally express enjoyment or amusement.22912292In considering the mode in which vocal utterances express emotion,2293we are naturally led to inquire into the cause of what is called2294"expression" in music. Upon this point Mr. Litchfield, who has long2295attended to the subject of music, has been so kind as to give me the2296following remarks:--"The question, what is the essence of musical2297'expression' involves a number of obscure points, which, so far as I am2298aware, are as yet unsolved enigmas. Up to a certain point, however,2299any law which is found to hold as to the expression of the emotions by2300simple sounds must apply to the more developed mode of expression in2301song, which may be taken as the primary type of all music. A great part2302of the emotional effect of a song depends on the character of the action2303by which the sounds are produced. In songs, for instance, which express2304great vehemence of passion, the effect often chiefly depends on the2305forcible utterance of some one or two characteristic passages which2306demand great exertion of vocal force; and it will be frequently noticed2307that a song of this character fails of its proper effect when sung by a2308voice of sufficient power and range to give the characteristic passages2309without much exertion. This is, no doubt, the secret of the loss of2310effect so often produced by the transposition of a song from one key2311to another. The effect is thus seen to depend not merely on the actual2312sounds, but also in part on the nature of the action which produces the2313sounds. Indeed it is obvious that whenever we feel the 'expression' of2314a song to be due to its quickness or slowness of movement--to smoothness2315of flow, loudness of utterance, and so on--we are, in fact, interpreting2316the muscular actions which produce sound, in the same way in which we2317interpret muscular action generally. But this leaves unexplained2318the more subtle and more specific effect which we call the MUSICAL2319expression of the song--the delight given by its melody, or even by the2320separate sounds which make up the melody. This is an effect indefinable2321in language--one which, so far as I am aware, no one has been able to2322analyse, and which the ingenious speculation of Mr. Herbert Spencer as2323to the origin of music leaves quite unexplained. For it is certain that2324the MELODIC effect of a series of sounds does not depend in the least on2325their loudness or softness, or on their ABSOLUTE pitch. A tune is always2326the same tune, whether it is sung loudly or softly, by a child or a man;2327whether it is played on a flute or on a trombone. The purely musical2328effect of any sound depends on its place in what is technically called2329a 'scale;' the same sound producing absolutely different effects on the2330ear, according as it is heard in connection with one or another series2331of sounds.23322333"It is on this RELATIVE association of the sounds that all the2334essentially characteristic effects which are summed up in the phrase2335'musical expression,' depend. But why certain associations of sounds2336have such-and-such effects, is a problem which yet remains to be solved.2337These effects must indeed, in some way or other, be connected with the2338well-known arithmetical relations between the rates of vibration of2339the sounds which form a musical scale. And it is possible--but this is2340merely a suggestion--that the greater or less mechanical facility with2341which the vibrating apparatus of the human larynx passes from one state2342of vibration to another, may have been a primary cause of the greater or2343less pleasure produced by various sequences of sounds."23442345But leaving aside these complex questions and confining ourselves to the2346simpler sounds, we can, at least, see some reasons for the association2347of certain kinds of sounds with certain states of mind. A scream, for2348instance, uttered by a young animal, or by one of the members of a2349community, as a call for assistance, will naturally be loud, prolonged,2350and high, so as to penetrate to a distance. For Helmholtz has shown[407]2351that, owing to the shape of the internal cavity of the human ear and its2352consequent power of resonance, high notes produce a particularly strong2353impression. When male animals utter sounds in order to please the2354females, they would naturally employ those which are sweet to the ears2355of the species; and it appears that the same sounds are often pleasing2356to widely different animals, owing to the similarity of their nervous2357systems, as we ourselves perceive in the singing of birds and even in2358the chirping of certain tree-frogs giving us pleasure. On the other2359hand, sounds produced in order to strike terror into an enemy, would2360naturally be harsh or displeasing.23612362Whether the principle of antithesis has come into play with sounds, as2363might perhaps have been expected, is doubtful. The interrupted, laughing2364or tittering sounds made by man and by various kinds of monkeys when2365pleased, are as different as possible from the prolonged screams of2366these animals when distressed. The deep grunt of satisfaction uttered2367by a pig, when pleased with its food, is widely different from its harsh2368scream of pain or terror. But with the dog, as lately remarked, the2369bark of anger and that of joy are sounds which by no means stand in2370opposition to each other; and so it is in some other cases.23712372There is another obscure point, namely, whether the sounds which are2373produced under various states of the mind determine the shape of the2374mouth, or whether its shape is not determined by independent causes, and2375the sound thus modified. When young infants cry they open their mouths2376widely, and this, no doubt, is necessary for pouring forth a full volume2377of sound; but the mouth then assumes, from a quite distinct cause, an2378almost quadrangular shape, depending, as will hereafter be explained, on2379the firm closing of the eyelids, and consequent drawing up of the upper2380lip. How far this square shape of the mouth modifies the wailing or2381crying sound, I am not prepared to say; but we know from the researches2382of Helmholtz and others that the form of the cavity of the mouth and2383lips determines the nature and pitch of the vowel sounds which are2384produced.23852386It will also be shown in a future chapter that, under the feeling of2387contempt or disgust, there is a tendency, from intelligible causes, to2388blow out of the mouth or nostrils, and this produces sounds like pooh2389or pish. When any one is startled or suddenly astonished, there is an2390instantaneous tendency, likewise from an intelligible cause, namely, to2391be ready for prolonged exertion, to open the mouth widely, so as to draw2392a deep and rapid inspiration. When the next full expiration follows,2393the mouth is slightly closed, and the lips, from causes hereafter to be2394discussed, are somewhat protruded; and this form of the mouth, if the2395voice be at all exerted, produces, according to Helmholtz, the sound of2396the vowel _O_. Certainly a deep sound of a prolonged _Oh!_ may be2397heard from a whole crowd of people immediately after witnessing any2398astonishing spectacle. If, together with surprise, pain be felt, there2399is a tendency to contract all the muscles of the body, including those2400of the face, and the lips will then be drawn back; and this will perhaps2401account for the sound becoming higher and assuming the character of2402_Ah!_ or _Ach!_ As fear causes all the muscles of the body to tremble,2403the voice naturally becomes tremulous, and at the same time husky from2404the dryness of the mouth, owing to the salivary glands failing to act.2405Why the laughter of man and the tittering of monkeys should be a rapidly2406reiterated sound, cannot be explained. During the utterance of these2407sounds, the mouth is transversely elongated by the corners being drawn2408backwards and upwards; and of this fact an explanation will be attempted2409in a future chapter. But the whole subject of the differences of the2410sounds produced under different states of the mind is so obscure, that I2411have succeeded in throwing hardly any light on it; and the remarks which2412I have made, have but little significance.24132414[Illustration: Sound producing quills from tail of a porcupine. Fig. 11]24152416All the sounds hitherto noticed depend on the respiratory organs; but2417sounds produced by wholly different means are likewise expressive.2418Rabbits stamp loudly on the ground as a signal to their comrades; and2419if a man knows how to do so properly, he may on a quiet evening hear the2420rabbits answering him all around. These animals, as well as some others,2421also stamp on the ground when made angry. Porcupines rattle their quills2422and vibrate their tails when angered; and one behaved in this manner2423when a live snake was placed in its compartment. The tail of the quills2424on the tail are very different from those on the body: they are short,2425hollow, thin like a goose-quill, with their ends transversely truncated,2426so that they are open; they are supported on long, thin, elastic2427foot-stalks. Now, when the tail is rapidly shaken, these hollow quills2428strike against each other and produce, as I heard in the presence of Mr.2429Bartlett, a peculiar continuous sound. We can, I think, understand2430why porcupines have been provided, through the modification of their2431protective spines, with this special sound-producing instrument. They2432are nocturnal animals, and if they scented or heard a prowling beast of2433prey, it would be a great advantage to them in the dark to give warning2434to their enemy what they were, and that they were furnished with2435dangerous spines. They would thus escape being attacked. They are, as2436I may add, so fully conscious of the power of their weapons, that when2437enraged they will charge backwards with their spines erected, yet still2438inclined backwards.24392440Many birds during their courtship produce diversified sounds by means of2441specially adapted feathers. Storks, when excited, make a loud clattering2442noise with their beaks. Some snakes produce a grating or rattling noise.2443Many insects stridulate by rubbing together specially modified parts of2444their hard integuments. This stridulation generally serves as a2445sexual charm or call; but it is likewise used to express different2446emotions.[408] Every one who has attended to bees knows that their2447humming changes when they are angry; and this serves as a warning that2448there is danger of being stung. I have made these few remarks because2449some writers have laid so much stress on the vocal and respiratory2450organs as having been specially adapted for expression, that it was2451advisable to show that sounds otherwise produced serve equally well for2452the same purpose.24532454_Erection of the dermal appendages_.--Hardly any expressive movement is2455so general as the involuntary erection of the hairs, feathers and2456other dermal appendages; for it is common throughout three of the great2457vertebrate classes. These appendages are erected under the excitement2458of anger or terror; more especially when these emotions are combined, or2459quickly succeed each other. The action serves to make the animal appear2460larger and more frightful to its enemies or rivals, and is generally2461accompanied by various voluntary movements adapted for the same purpose,2462and by the utterance of savage sounds. Mr. Bartlett, who has had such2463wide experience with animals of all kinds, does not doubt that this is2464the case; but it is a different question whether the power of erection2465was primarily acquired for this special purpose.24662467I will first give a considerable body of facts showing how general this2468action is with mammals, birds and reptiles; retaining what I have to2469say in regard to man for a future chapter. Mr. Sutton, the intelligent2470keeper in the Zoological Gardens, carefully observed for me the2471Chimpanzee and Orang; and he states that when they are suddenly2472frightened, as by a thunderstorm, or when they are made angry, as by2473being teased, their hair becomes erect. I saw a chimpanzee who was2474alarmed at the sight of a black coalheaver, and the hair rose all over2475his body; he made little starts forward as if to attack the man,2476without any real intention of doing so, but with the hope, as the keeper2477remarked, of frightening him. The Gorilla, when enraged, is described by2478Mr. Ford[409] as having his crest of hair "erect and projecting forward,2479his nostrils dilated, and his under lip thrown down; at the same time2480uttering his characteristic yell, designed, it would seem, to terrify2481his antagonists." I saw the hair on the Anubis baboon, when angered2482bristling along the back, from the neck to the loins, but not on2483the rump or other parts of the body. I took a stuffed snake into the2484monkey-house, and the hair on several of the species instantly became2485erect; especially on their tails, as I particularly noticed with the2486_Cereopithecus nictitans_. Brehm states[410] that the _Midas aedipus_2487(belonging to the American division) when excited erects its mane, in2488order, as he adds, to make itself as frightful as possible.24892490With the Carnivora the erection of the hair seems to be almost2491universal, often accompanied by threatening movements, the uncovering of2492the teeth and the utterance of savage growls. In the Herpestes, I have2493seen the hair on end over nearly the whole body, including the tail; and2494the dorsal crest is erected in a conspicuous manner by the Hyaena and2495Proteles. The enraged lion erects his mane. The bristling of the hair2496along the neck and back of the dog, and over the whole body of the2497cat, especially on the tail, is familiar to every one. With the cat it2498apparently occurs only under fear; with the dog, under anger and fear;2499but not, as far as I have observed, under abject fear, as when a dog is2500going to be flogged by a severe gamekeeper. If, however, the dog shows2501fight, as sometimes happens, up goes his hair. I have often noticed that2502the hair of a dog is particularly liable to rise, if he is half angry2503and half afraid, as on beholding some object only indistinctly seen in2504the dusk.25052506I have been assured by a veterinary surgeon that he has often seen the2507hair erected on horses and cattle, on which he had operated and was2508again going to operate. When I showed a stuffed snake to a Peccary, the2509hair rose in a wonderful manner along its back; and so it does with2510the boar when enraged. An Elk which gored a man to death in the United2511States, is described as first brandishing his antlers, squealing with2512rage and stamping on the ground; "at length his hair was seen to rise2513and stand on end," and then he plunged forward to the attack.[411] The2514hair likewise becomes erect on goats, and, as I hear from Mr. Blyth, on2515some Indian antelopes. I have seen it erected on the hairy Ant-eater;2516and on the Agouti, one of the Rodents. A female Bat,[412] which reared2517her young under confinement, when any one looked into the cage "erected2518the fur on her back, and bit viciously at intruding fingers."25192520Birds belonging to all the chief Orders ruffle their feathers when angry2521or frightened. Every one must have seen two cocks, even quite young2522birds, preparing to fight with erected neck-hackles; nor can these2523feathers when erected serve as a means of defence, for cock-fighters2524have found by experience that it is advantageous to trim them. The male2525Ruff (_Machetes pugnax_) likewise erects its collar of feathers when2526fighting. When a dog approaches a common hen with her chickens, she2527spreads out her wings, raises her tail, ruffles all her feathers, and2528looking as ferocious as possible, dashes at the intruder. The tail is2529not always held in exactly the same position; it is sometimes so much2530erected, that the central feathers, as in the accompanying drawing,2531almost touch the back. Swans, when angered, likewise raise their wings2532and tail, and erect their feathers. They open their beaks, and make by2533paddling little rapid starts forwards, against any one who approaches2534the water's edge too closely. Tropic birds[413] when disturbed on their2535nests are said not to fly away, but "merely to stick out their feathers2536and scream." The Barn-owl, when approached "instantly swells out its2537plumage, extends its wings and tail, hisses and clacks its mandibles2538with force and rapidity."[414] So do other kinds of owls. Hawks, as I am2539informed by Mr. Jenner Weir, likewise ruffle their feathers, and spread2540out their wings and tail under similar circumstances. Some kinds of2541parrots erect their feathers; and I have seen this action in the2542Cassowary, when angered at the sight of an Ant-eater. Young cuckoos in2543the nest, raise their feathers, open their mouths widely, and make2544themselves as frightful as possible.25452546[Illustration: Hen driving away a dog from her chickens. Fig. 12]25472548{illust. caption = FIG. 12--Hen driving away a dog from her chickens.2549Drawn from life by Mr. Wood.}25502551[Illustration: Swan driving away an intruder. Fig 13]25522553{illust. caption = FIG. 13.--Swan driving away an intruder. Drawn from2554life by Mr. Wood.}25552556Small birds, also, as I hear from Mr. Weir, such as various finches,2557buntings and warblers, when angry, ruffle all their feathers, or only2558those round the neck; or they spread out their wings and tail-feathers.2559With their plumage in this state, they rush at each other with open2560beaks and threatening gestures. Mr. Weir concludes from his large2561experience that the erection of the feathers is caused much more by2562anger than by fear. He gives as an instance a hybrid goldfinch of a most2563irascible disposition, which when approached too closely by a servant,2564instantly assumes the appearance of a ball of ruffled feathers. He2565believes that birds when frightened, as a general rule, closely adpress2566all their feathers, and their consequently diminished size is often2567astonishing. As soon as they recover from their fear or surprise, the2568first thing which they do is to shake out their feathers. The best2569instances of this adpression of the feathers and apparent shrinking of2570the body from fear, which Mr. Weir has noticed, has been in the quail2571and grass-parrakeet.[415] The habit is intelligible in these birds from2572their being accustomed, when in danger, either to squat on the ground or2573to sit motionless on a branch, so as to escape detection. Though, with2574birds, anger may be the chief and commonest cause of the erection of the2575feathers, it is probable that young cuckoos when looked at in the nest,2576and a hen with her chickens when approached by a dog, feel at least some2577terror. Mr. Tegetmeier informs me that with game-cocks, the erection of2578the feathers on the head has long been recognized in the cock-pit as a2579sign of cowardice.25802581The males of some lizards, when fighting together during their2582courtship, expand their throat pouches or frills, and erect their dorsal2583crests.[416] But Dr. Gunther does not believe that they can erect their2584separate spines or scales.25852586We thus see how generally throughout the two higher vertebrate classes,2587and with some reptiles, the dermal appendages are erected under the2588influence of anger and fear. The movement is effected, as we know2589from Kolliker's interesting discovery, by the contraction of minute,2590unstriped, involuntary muscles,[417] often called _arrectores pili_,2591which are attached to the capsules of the separate hairs, feathers, &c.2592By the contraction of these muscles the hairs can be instantly erected,2593as we see in a dog, being at the same time drawn a little out of their2594sockets; they are afterwards quickly depressed. The vast number of these2595minute muscles over the whole body of a hairy quadruped is astonishing.2596The erection of the hair is, however, aided in some cases, as with2597that on the head of a man, by the striped and voluntary muscles of the2598underlying _panniculus carnosus_. It is by the action of these latter2599muscles, that the hedgehog erects its spines. It appears, also, from the2600researches of Leydig[418] and others, that striped fibres extend from2601the panniculus to some of the larger hairs, such as the vibrissae of2602certain quadrupeds. The _arrectores pili_ contract not only under the2603above emotions, but from the application of cold to the surface.2604I remember that my mules and dogs, brought from a lower and warmer2605country, after spending a night on the bleak Cordillera, had the hair2606all over their bodies as erect as under the greatest terror. We see the2607same action in our own _goose-skin_ during the chill before a fever-fit.2608Mr. Lister has also found,[419] that tickling a neighbouring part of the2609skin causes the erection and protrusion of the hairs.26102611From these facts it is manifest that the erection of the dermal2612appendages is a reflex action, independent of the will; and this action2613must be looked at, when, occurring under the influence of anger or2614fear, not as a power acquired for the sake of some advantage, but as an2615incidental result, at least to a large extent, of the sensorium being2616affected. The result, in as far as it is incidental, may be compared2617with the profuse sweating from an agony of pain or terror. Nevertheless,2618it is remarkable how slight an excitement often suffices to cause the2619hair to become erect; as when two dogs pretend to fight together in2620play. We have, also, seen in a large number of animals, belonging to2621widely distinct classes, that the erection of the hair or feathers is2622almost always accompanied by various voluntary movements--by threatening2623gestures, opening the mouth, uncovering the teeth, spreading out of the2624wings and tail by birds, and by the utterance of harsh sounds; and the2625purpose of these voluntary movements is unmistakable. Therefore it seems2626hardly credible that the co-ordinated erection of the dermal appendages,2627by which the animal is made to appear larger and more terrible to its2628enemies or rivals, should be altogether an incidental and purposeless2629result of the disturbance of the sensorium. This seems almost as2630incredible as that the erection by the hedgehog of its spines, or of2631the quills by the porcupine, or of the ornamental plumes by many birds2632during their courtship, should all be purposeless actions.26332634We here encounter a great difficulty. How can the contraction of the2635unstriped and involuntary _arrectores pili_ have been co-ordinated with2636that of various voluntary muscles for the same special purpose? If2637we could believe that the arrectores primordially had been voluntary2638muscles, and had since lost their stripes and become involuntary, the2639case would be comparatively simple. I am not, however, aware that there2640is any evidence in favour of this view; although the reversed transition2641would not have presented any great difficulty, as the voluntary muscles2642are in an unstriped condition in the embryos of the higher animals, and2643in the larvae of some crustaceans. Moreover in the deeper layers of the2644skin of adult birds, the muscular network is, according to Leydig,[420]2645in a transitional condition; the fibres exhibiting only indications of2646transverse striation.26472648Another explanation seems possible. We may admit that originally the2649_arrectores pili_ were slightly acted on in a direct manner, under the2650influence of rage and terror, by the disturbance of the nervous system;2651as is undoubtedly the case with our so-called _goose-skin_ before a2652fever-fit. Animals have been repeatedly excited by rage and terror2653during many generations; and consequently the direct effects of the2654disturbed nervous system on the dermal appendages will almost2655certainly have been increased through habit and through the tendency2656of nerve-force to pass readily along accustomed channels. We shall2657find this view of the force of habit strikingly confirmed in a future2658chapter, where it will be shown that the hair of the insane is affected2659in an extraordinary manner, owing to their repeated accesses of fury2660and terror. As soon as with animals the power of erection had thus2661been strengthened or increased, they must often have seen the hairs2662or feathers erected in rival and enraged males, and the bulk of their2663bodies thus increased. In this case it appears possible that they might2664have wished to make themselves appear larger and more terrible to their2665enemies, by voluntarily assuming a threatening attitude and uttering2666harsh cries; such attitudes and utterances after a time becoming through2667habit instinctive. In this manner actions performed by the contraction2668of voluntary muscles might have been combined for the same special2669purpose with those effected by involuntary muscles. It is even possible2670that animals, when excited and dimly conscious of some change in the2671state of their hair, might act on it by repeated exertions of their2672attention and will; for we have reason to believe that the will is2673able to influence in an obscure manner the action of some unstriped or2674involuntary muscles, as in the period of the peristaltic movements2675of the intestines, and in the contraction of the bladder. Nor must we2676overlook the part which variation and natural selection may have played;2677for the males which succeeded in making themselves appear the most2678terrible to their rivals, or to their other enemies, if not of2679overwhelming power, will on an average have left more offspring to2680inherit their characteristic qualities, whatever these may be and2681however first acquired, than have other males.26822683_The inflation of the body, and other means of exciting fear in an2684enemy_.--Certain Amphibians and Reptiles, which either have no spines2685to erect, or no muscles by which they can be erected, enlarge themselves2686when alarmed or angry by inhaling air. This is well known to be the case2687with toads and frogs. The latter animal is made, in AEsop's fable of2688the 'Ox and the Frog,' to blow itself up from vanity and envy until2689it burst. This action must have been observed during the most ancient2690times, as, according to Mr. Hensleigh Wedgwood,[421] the word _toad_2691expresses in all the languages of Europe the habit of swelling. It has2692been observed with some of the exotic species in the Zoological Gardens;2693and Dr. Gunther believes that it is general throughout the group.2694Judging from analogy, the primary purpose probably was to make the body2695appear as large and frightful as possible to an enemy; but another, and2696perhaps more important secondary advantage is thus gained. When frogs2697are seized by snakes, which are their chief enemies, they enlarge2698themselves wonderfully; so that if the snake be of small size, as Dr.2699Gunther informs me, it cannot swallow the frog, which thus escapes being2700devoured.27012702Chameleons and some other lizards inflate themselves when angry. Thus2703a species inhabiting Oregon, the _Tapaya Douglasii_, is slow in its2704movements and does not bite, but has a ferocious aspect; "when irritated2705it springs in a most threatening manner at anything pointed at it, at2706the same time opening its mouth wide and hissing audibly, after which it2707inflates its body, and shows other marks of anger."[422]27082709Several kinds of snakes likewise inflate themselves when irritated.2710The puff-adder (_Clotho arietans_) is remarkable in this respect; but2711I believe, after carefully watching these animals, that they do not2712act thus for the sake of increasing their apparent bulk, but simply2713for inhaling a large supply of air, so as to produce their surprisingly2714loud, harsh, and prolonged hissing sound. The Cobras-de-capello, when2715irritated, enlarge themselves a little, and hiss moderately; but, at2716the same time they lift their heads aloft, and dilate by means of their2717elongated anterior ribs, the skin on each side of the neck into a large2718flat disk,--the so-called hood. With their widely opened mouths, they2719then assume a terrific aspect. The benefit thus derived ought to be2720considerable, in order to compensate for the somewhat lessened rapidity2721(though this is still great) with which, when dilated, they can strike2722at their enemies or prey; on the same principle that a broad, thin piece2723of wood cannot be moved through the air so quickly as a small round2724stick. An innocuous snake, the _Trovidonotus macrophthalmus_, an2725inhabitant of India, likewise dilates its neck when irritated;2726and consequently is often mistaken for its compatriot, the deadly2727Cobra.[423] This resemblance perhaps serves as some protection to the2728Tropidonotus.27292730Another innocuous species, the Dasypeltis of South Africa, blows itself2731out, distends its neck, hisses and darts at an intruder.[424] Many other2732snakes hiss under similar circumstances. They also rapidly vibrate2733their protruded tongues; and this may aid in increasing their terrific2734appearance.27352736Snakes possess other means of producing sounds besides hissing. Many2737years ago I observed in South America that a venomous Trigonocephalus,2738when disturbed, rapidly vibrated the end of its tail, which striking2739against the dry grass and twigs produced a rattling noise that could be2740distinctly heard at the distance of six feet.[425] The deadly and fierce2741_Echis carinata_ of India produces "a curious prolonged, almost hissing2742sound in a very different manner, namely by rubbing the sides of the2743folds of its body against each other," whilst the head remains in almost2744the same position. The scales on the sides, and not on other parts of2745the body, are strongly keeled, with the keels toothed like a saw; and as2746the coiled-up animal rubs its sides together, these grate against each2747other.[426] Lastly, we have the well-known case of the Rattle-snake. He2748who has merely shaken the rattle of a dead snake, can form no just idea2749of the sound produced by the living animal. Professor Shaler states that2750it is indistinguishable from that made by the male of a large Cicada2751(an Homopterous insect), which inhabits the same district.[427] In the2752Zoological Gardens, when the rattle-snakes and puff-adders were greatly2753excited at the same time, I was much struck at the similarity of the2754sound produced by them; and although that made by the rattle-snake2755is louder and shriller than the hissing of the puff-adder, yet when2756standing at some yards distance I could scarcely distinguish the two.2757For whatever purpose the sound is produced by the one species, I can2758hardly doubt that it serves for the same purpose in the other species;2759and I conclude from the threatening gestures made at the same time by2760many snakes, that their hissing,--the rattling of the rattle-snake and2761of the tail of the Trigonocephalus,--the grating of the scales of the2762Echis,--and the dilatation of the hood of the Cobra,--all subserve the2763same end, namely, to make them appear terrible to their enemies.[428]27642765It seems at first a probable conclusion that venomous snakes, such2766as the foregoing, from being already so well defended by their2767poison-fangs, would never be attacked by any enemy; and consequently2768would have no need to excite additional terror. But this is far from2769being the case, for they are largely preyed on in all quarters of the2770world by many animals. It is well known that pigs are employed in the2771United States to clear districts infested with rattle-snakes, which they2772do most effectually.[429] In England the hedgehog attacks and devours2773the viper. In India, as I hear from Dr. Jerdon, several kinds of hawks,2774and at least one mammal, the Herpestes, kill cobras and other venomous2775species;[430] and so it is in South Africa. Therefore it is by no means2776improbable that any sounds or signs by which the venomous species could2777instantly make themselves recognized as dangerous, would be of more2778service to them than to the innocuous species which would not be able,2779if attacked, to inflict any real injury.27802781Having said thus much about snakes, I am tempted to add a few remarks2782on the means by which the rattle of the rattle-snake was probably2783developed. Various animals, including some lizards, either curl or2784vibrate their tails when excited. This is the case with many kinds2785of snakes.[431] In the Zoological Gardens, an innocuous species, the2786_Coronella Sayi_, vibrates its tail so rapidly that it becomes almost2787invisible. The Trigonocephalus, before alluded to, has the same habit;2788and the extremity of its tail is a little enlarged, or ends in a bead.2789In the Lachesis, which is so closely allied to the rattle-snake that2790it was placed by Linnaeus in the same genus, the tail ends in a single,2791large, lancet-shaped point or scale. With some snakes the skin, as2792Professor Shaler remarks, "is more imperfectly detached from the region2793about the tail than at other parts of the body." Now if we suppose that2794the end of the tail of some ancient American species was enlarged, and2795was covered by a single large scale, this could hardly have been2796cast off at the successive moults. In this case it would have been2797permanently retained, and at each period of growth, as the snake grew2798larger, a new scale, larger than the last, would have been formed2799above it, and would likewise have been retained. The foundation for the2800development of a rattle would thus have been laid; and it would have2801been habitually used, if the species, like so many others, vibrated its2802tail whenever it was irritated. That the rattle has since been specially2803developed to serve as an efficient sound-producing instrument, there can2804hardly be a doubt; for even the vertebrae included within the extremity2805of the tail have been altered in shape and cohere. But there is no2806greater improbability in various structures, such as the rattle of2807the rattle-snake,--the lateral scales of the Echis,--the neck with2808the included ribs of the Cobra,--and the whole body of the2809puff-adder,--having been modified for the sake of warning and2810frightening away their enemies, than in a bird, namely, the wonderful2811Secretary-hawk (_Gypogeranus_) having had its whole frame modified for2812the sake of killing snakes with impunity. It is highly probable, judging2813from what we have before seen, that this bird would ruffle its feathers2814whenever it attacked a snake; and it is certain that the Herpestes, when2815it eagerly rushes to attack a snake, erects the hair all over its2816body, and especially that on its tail.[432] We have also seen that some2817porcupines, when angered or alarmed at the sight of a snake, rapidly2818vibrate their tails, thus producing a peculiar sound by the striking2819together of the hollow quills. So that here both the attackers and the2820attacked endeavour to make themselves as dreadful as possible to each2821other; and both possess for this purpose specialised means, which, oddly2822enough, are nearly the same in some of these cases. Finally we can see2823that if, on the one hand, those individual snakes, which were best able2824to frighten away their enemies, escaped best from being devoured; and2825if, on the other hand, those individuals of the attacking enemy survived2826in larger numbers which were the best fitted for the dangerous task of2827killing and devouring venomous snakes;--then in the one case as in the2828other, beneficial variations, supposing the characters in question to2829vary, would commonly have been preserved through the survival of the2830fittest.28312832_The Drawing back and pressure of the Ears to the Head_.--The ears2833through their movements are highly expressive in many animals; but in2834some, such as man, the higher apes, and many ruminants, they fail in2835this respect. A slight difference in position serves to express in the2836plainest manner a different state of mind, as we may daily see in the2837dog; but we are here concerned only with the ears being drawn closely2838backwards and pressed to the head. A savage frame of mind is thus shown,2839but only in the case of those animals which fight with their teeth; and2840the care which they take to prevent their ears being seized by their2841antagonists, accounts for this position. Consequently, through habit2842and association, whenever they feel slightly savage, or pretend in their2843play to be savage, their ears are drawn back. That this is the true2844explanation may be inferred from the relation which exists in very many2845animals between their manner of fighting and the retraction of their2846ears.28472848All the Carnivora fight with their canine teeth, and all, as far as I2849have observed, draw their ears back when feeling savage. This may be2850continually seen with dogs when fighting in earnest, and with puppies2851fighting in play. The movement is different from the falling down2852and slight drawing back of the ears, when a dog feels pleased and is2853caressed by his master. The retraction of the ears may likewise be seen2854in kittens fighting together in their play, and in full-grown cats when2855really savage, as before illustrated in fig. 9 (p. 58). Although their2856ears are thus to a large extent protected, yet they often get much torn2857in old male cats during their mutual battles. The same movement is very2858striking in tigers, leopards, &c., whilst growling over their food in2859menageries. The lynx has remarkably long ears; and their retraction,2860when one of these animals is approached in its cage, is very2861conspicuous, and is eminently expressive of its savage disposition. Even2862one of the Eared Seals, the _Otariapusilla_, which has very small ears,2863draws them backwards, when it makes a savage rush at the legs of its2864keeper.28652866When horses fight together they use their incisors for biting, and2867their fore-legs for striking, much more than they do their hind-legs2868for kicking backwards. This has been observed when stallions have broken2869loose and have fought together, and may likewise be inferred from the2870kind of wounds which they inflict on each other. Every one recognizes2871the vicious appearance which the drawing back of the ears gives to a2872horse. This movement is very different from that of listening to a2873sound behind. If an ill-tempered horse in a stall is inclined to kick2874backwards, his ears are retracted from habit, though he has no intention2875or power to bite. But when a horse throws up both hind-legs in play, as2876when entering an open field, or when just touched by the whip, he does2877not generally depress his ears, for he does not then feel vicious.2878Guanacoes fight savagely with their teeth; and they must do so2879frequently, for I found the hides of several which I shot in Patagonia2880deeply scored. So do camels; and both these animals, when savage, draw2881their ears closely backwards. Guanacoes, as I have noticed, when not2882intending to bite, but merely to spit their offensive saliva from a2883distance at an intruder, retract their ears. Even the hippopotamus, when2884threatening with its widely-open enormous mouth a comrade, draws back2885its small ears, just like a horse.28862887Now what a contrast is presented between the foregoing animals and2888cattle, sheep, or goats, which never use their teeth in fighting, and2889never draw back their ears when enraged! Although sheep and goats appear2890such placid animals, the males often join in furious contests. As deer2891form a closely related family, and as I did not know that they ever2892fought with their teeth, I was much surprised at the account given by2893Major Ross King of the Moose-deer in Canada. He says, when "two2894males chance to meet, laying back their ears and gnashing their teeth2895together, they rush at each other with appalling fury."[433] But Mr.2896Bartlett informs me that some species of deer fight savagely with their2897teeth, so that the drawing back of the ears by the moose accords with2898our rule. Several kinds of kangaroos, kept in the Zoological Gardens,2899fight by scratching with their fore-feet and by kicking with their2900hind-legs; but they never bite each other, and the keepers have never2901seen them draw back their ears when angered. Rabbits fight chiefly by2902kicking and scratching, but they likewise bite each other; and I2903have known one to bite off half the tail of its antagonist. At the2904commencement of their battles they lay back their ears, but afterwards,2905as they bound over and kick each other, they keep their ears erect, or2906move them much about.29072908Mr. Bartlett watched a wild boar quarrelling rather savagely with his2909sow; and both had their mouths open and their ears drawn backwards.2910But this does not appear to be a common action with domestic pigs when2911quarrelling. Boars fight together by striking upwards with their2912tusks; and Mr. Bartlett doubts whether they then draw back their ears.2913Elephants, which in like manner fight with their tusks, do not retract2914their ears, but, on the contrary, erect them when rushing at each other2915or at an enemy.29162917The rhinoceroses in the Zoological Gardens fight with their nasal horns,2918and have never been seen to attempt biting each other except in play;2919and the keepers are convinced that they do not draw back their ears,2920like horses and dogs, when feeling savage. The following statement,2921therefore, by Sir S. Baker[434] is inexplicable, namely, that a2922rhinoceros, which he shot in North Africa, "had no ears; they had2923been bitten off close to the head by another of the same species while2924fighting; and this mutilation is by no means uncommon."29252926Lastly, with respect to monkeys. Some kinds, which have moveable ears,2927and which fight with their teeth--for instance the _Cereopithecus2928ruber_--draw back their ears when irritated just like dogs; and they2929then have a very spiteful appearance. Other kinds, as the _Inuus2930ecaudatus_, apparently do not thus act. Again, other kinds--and this2931is a great anomaly in comparison with most other animals--retract their2932ears, show their teeth, and jabber, when they are pleased by being2933caressed. I observed this in two or three species of Macacus, and in2934the _Cynopithecus niger_. This expression, owing to our familiarity2935with dogs, would never be recognized as one of joy or pleasure by those2936unacquainted with monkeys.29372938_Erection of the Ears_.--This movement requires hardly any notice. All2939animals which have the power of freely moving their ears, when they are2940startled, or when they closely observe any object, direct their ears2941to the point towards which they are looking, in order to hear any sound2942from this quarter. At the same time they generally raise their heads,2943as all their organs of sense are there situated, and some of the smaller2944animals rise on their hind-legs. Even those kinds which squat on the2945ground or instantly flee away to avoid danger, generally act momentarily2946in this manner, in order to ascertain the source and nature of the2947danger. The head being raised, with erected ears and eyes directed2948forwards, gives an unmistakable expression of close attention to any2949animal.2950295129522953CHAPTER V. -- SPECIAL EXPRESSIONS OF ANIMALS.29542955The Dog, various expressive movements2956of--Cats--Horses--Ruminants--Monkeys, their expression of joy and2957affection--Of pain--Anger--Astonishment and Terror.295829592960_The Dog_.--I have already described (figs. 5 and 1) the appearance of2961a dog approaching another dog with hostile intentions, namely, with2962erected ears, eyes intently directed forwards, hair on the neck and back2963bristling, gait remarkably stiff, with the tail upright and rigid. So2964familiar is this appearance to us, that an angry man is sometimes said2965"to have his back up." Of the above points, the stiff gait and upright2966tail alone require further discussion. Sir C. Bell remarks[501] that,2967when a tiger or wolf is struck by its keeper and is suddenly roused to2968ferocity, every muscle is in tension, and the limbs are in an attitude2969of strained exertion, prepared to spring. This tension of the muscles2970and consequent stiff gait may be accounted for on the principle of2971associated habit, for anger has continually led to fierce struggles,2972and consequently to all the muscles of the body having been violently2973exerted. There is also reason to suspect that the muscular system2974requires some short preparation, or some degree of innervation, before2975being brought into strong action. My own sensations lead me to this2976inference; but I cannot discover that it is a conclusion admitted by2977physiologists. Sir J. Paget, however, informs me that when muscles are2978suddenly contracted with the greatest force, without any preparation,2979they are liable to be ruptured, as when a man slips unexpectedly; but2980that this rarely occurs when an action, however violent, is deliberately2981performed.29822983With respect to the upright position of the tail, it seems to depend2984(but whether this is really the case I know not) on the elevator muscles2985being more powerful than the depressors, so that when all the muscles2986of the hinder part of the body are in a state of tension, the tail is2987raised. A dog in cheerful spirits, and trotting before his master with2988high, elastic steps, generally carries his tail aloft, though it is not2989held nearly so stiffly as when he is angered. A horse when first turned2990out into an open field, may be seen to trot with long elastic strides,2991the head and tail being held high aloft. Even cows when they frisk about2992from pleasure, throw up their tails in a ridiculous fashion. So it is2993with various animals in the Zoological Gardens. The position of the2994tail, however, in certain cases, is determined by special circumstances;2995thus as soon as a horse breaks into a gallop, at full speed, he always2996lowers his tail, so that as little resistance as possible may be offered2997to the air.29982999When a dog is on the point of springing on his antagonist, he utters a3000savage growl; the ears are pressed closely backwards, and the upper lip3001(fig. 14) is retracted out of the way of his teeth, especially of his3002canines. These movements may be observed with dogs and puppies in3003their play. But if a dog gets really savage in his play, his expression3004immediately changes. This, however, is simply due to the lips and ears3005being drawn back with much greater energy. If a dog only snarls at3006another, the lip is generally retracted on one side alone, namely3007towards his enemy.30083009[Illustration: Head of snarling Dog. Fig 14]30103011{illust. caption = FIG. 14.--Head of snarling Dog. From life, by Mr.3012Wood.30133014The movements of a dog whilst exhibiting affection towards his master3015were described (figs. 6 and 8) in our second chapter. These consist3016in the head and whole body being lowered and thrown into flexuous3017movements, with the tail extended and wagged from side to side. The ears3018fall down and are drawn somewhat backwards, which causes the eyelids to3019be elongated, and alters the whole appearance of the face. The lips hang3020loosely, and the hair remains smooth. All these movements or gestures3021are explicable, as I believe, from their standing in complete antithesis3022to those naturally assumed by a savage dog under a directly opposite3023state of mind. When a man merely speaks to, or just notices, his dog, we3024see the last vestige of these movements in a slight wag of the tail,3025without any other movement of the body, and without even the ears being3026lowered. Dogs also exhibit their affection by desiring to rub against3027their masters, and to be rubbed or patted by them. Gratiolet explains3028the above gestures of affection in the following manner: and the reader3029can judge whether the explanation appears satisfactory. Speaking of3030animals in general, including the dog, he says,[502] "C'est toujours la3031partie la plus sensible de leurs corps qui recherche les caresses ou les3032donne. Lorsque toute la longueur des flancs et du corps est sensible,3033l'animal serpente et rampe sous les caresses; et ces ondulations se3034propageant le long des muscles analogues des segments jusqu'aux3035extremites de la colonne vertebrale, la queue se ploie et s'agite."3036Further on, he adds, that dogs, when feeling affectionate, lower their3037ears in order to exclude all sounds, so that their whole attention may3038be concentrated on the caresses of their master! Dogs have another and3039striking way of exhibiting their affection, namely, by licking the hands3040or faces of their masters. They sometimes lick other dogs, and then it3041is always their chops. I have also seen dogs licking cats with whom they3042were friends. This habit probably originated in the females carefully3043licking their puppies--the dearest object of their love--for the sake of3044cleansing them. They also often give their puppies, after a short3045absence, a few cursory licks, apparently from affection. Thus the habit3046will have become associated with the emotion of love, however it may3047afterwards be aroused. It is now so firmly inherited or innate, That it3048is transmitted equally to both sexes. A female terrier of mine lately3049had her puppies destroyed, and though at all times a very affectionate3050creature, I was much struck with the manner in which she then tried to3051satisfy her instinctive maternal love by expending it on me; and her3052desire to lick my hands rose to an insatiable passion.30533054The same principle probably explains why dogs, when feeling3055affectionate, like rubbing against their masters and being rubbed or3056patted by them, for from the nursing of their puppies, contact with3057a beloved object has become firmly associated in their minds with the3058emotion of love. The feeling of affection of a dog towards his master is3059combined with a strong sense of submission, which is akin to fear. Hence3060dogs not only lower their bodies and crouch a little as they approach3061their masters, but sometimes throw themselves on the ground with3062their bellies upwards. This is a movement as completely opposite as is3063possible to any show of resistance. I formerly possessed a large dog3064who was not at all afraid to fight with other dogs; but a wolf-like3065shepherd-dog in the neighbourhood, though not ferocious and not so3066powerful as my dog, had a strange influence over him. When they met on3067the road, my dog used to run to meet him, with his tail partly tucked in3068between his legs and hair not erected; and then he would throw himself3069on the ground, belly upwards. By this action he seemed to say more3070plainly than by words, "Behold, I am your slave." A pleasurable and3071excited state of mind, associated with affection, is exhibited by some3072dogs in a very peculiar manner, namely, by grinning. This was noticed3073long ago by Somerville, who says, And with a courtly grin, the fawning3074bound Salutes thee cow'ring, his wide op'ning nose Upward he curls, and3075his large sloe-back eyes Melt in soft blandishments, and humble joy.'3076_The Chase_, book i. Sir W. Scott's famous Scotch greyhound, Maida, had3077this habit, and it is common with terriers. I have also seen it in a3078Spitz and in a sheep-dog. Mr. Riviere, who has particularly attended3079to this expression, informs me that it is rarely displayed in a perfect3080manner, but is quite common in a lesser degree. The upper lip during the3081act of grinning is retracted, as in snarling, so that the canines are3082exposed, and the ears are drawn backwards; but the general appearance3083of the animal clearly shows that anger is not felt. Sir C. Bell[503]3084remarks "Dogs, in their expression of fondness, have a slight eversion3085of the lips, and grin and sniff amidst their gambols, in a way that3086resembles laughter." Some persons speak of the grin as a smile, but3087if it had been really a smile, we should see a similar, though more3088pronounced, movement of the lips and ears, when dogs utter their bark3089of joy; but this is not the case, although a bark of joy often follows3090a grin. On the other hand, dogs, when playing with their comrades3091or masters, almost always pretend to bite each other; and they then3092retract, though not energetically, their lips and ears. Hence I suspect3093that there is a tendency in some dogs, whenever they feel lively3094pleasure combined with affection, to act through habit and association3095on the same muscles, as in playfully biting each other, or their3096masters' hands. I have described, in the second chapter, the gait and3097appearance of a dog when cheerful, and the marked antithesis presented3098by the same animal when dejected and disappointed, with his head, ears,3099body, tail, and chops drooping, and eyes dull. Under the expectation of3100any great pleasure, dogs bound and jump about in an extravagant manner,3101and bark for joy. The tendency to bark under this state of mind is3102inherited, or runs in the breed: greyhounds rarely bark, whilst the3103Spitz-dog barks so incessantly on starting for a walk with his master3104that he becomes a nuisance.31053106An agony of pain is expressed by dogs in nearly the same way as by many3107other animals, namely, by howling writhing, and contortions of the3108whole body. Attention is shown by the head being raised, with the ears3109erected, and eyes intently directed towards the object or quarter under3110observation. If it be a sound and the source is not known, the head is3111often turned obliquely from side to side in a most significant manner,3112apparently in order to judge with more exactness from what point the3113sound proceeds. But I have seen a dog greatly surprised at a new noise,3114turning, his head to one side through habit, though he clearly perceived3115the source of the noise. Dogs, as formerly remarked, when their3116attention is in any way aroused, whilst watching some object, or3117attending to some sound, often lift up one paw (fig. 4) and keep it3118doubled up, as if to make a slow and stealthy approach. A dog under3119extreme terror will throw himself down, howl, and void his excretions;3120but the hair, I believe, does not become erect unless some anger is3121felt. I have seen a dog much terrified at a band of musicians who3122were playing loudly outside the house, with every muscle of his body3123trembling, with his heart palpitating so quickly that the beats could3124hardly be counted, and panting for breath with widely open mouth, in3125the same manner as a terrified man does. Yet this dog had not exerted3126himself; he had only wandered slowly and restlessly about the room, and3127the day was cold. Even a very slight degree of fear is invariably shown3128by the tail being tucked in between the legs. This tucking in of the3129fail is accompanied by the ears being drawn backwards; but they are not3130pressed closely to the head,nas in snarling, and they are not lowered,3131as when a dog is pleased or affectionate. When two young dogs chase3132each other in play, the one that runs away always keeps his tail tucked3133inwards. So it is when a dog, in the highest spirits, careers like a mad3134creature round and round his master in circles, or in figures of eight.3135He then acts as if another dog were chasing him. This curious kind of3136play, which must be familiar to every one who has attended to dogs,3137is particularly apt to be excited, after the animal has been a little3138startled or frightened, as by his master suddenly jumping out on him in3139the dusk. In this case, as well as when two young dogs are chasing each3140other in play, it appears as if the one that runs away was afraid of the3141other catching him by the tail; but as far as I can find out, dogs very3142rarely catch each other in this manner. I asked a gentleman, who3143had kept foxhounds all his life, and be applied to other experienced3144sportsmen, whether they had ever seen hounds thus seize a fox; but they3145never had. It appears that when a dog is chased, or when in danger of3146being struck behind, or of anything falling on him, in all these cases3147he wishes to withdraw as quickly as possible his whole hind-quarters,3148and that from some sympathy or connection between the muscles, the tail3149is then drawn closely inwards. A similarly connected movement between3150the hind-quarters and the tail may be observed in the hyaena. Mr.3151Bartlett informs me that when two of these animals fight together, they3152are mutually conscious of the wonderful power of each other's jaws, and3153are extremely cautious. They well know that if one of their legs were3154seized, the bone would instantly be crushed into atoms; hence they3155approach each other kneeling, with their legs turned as much as possible3156inwards, and with their whole bodies bowed, so as not to present any3157salient point; the tail at the same time being closely tucked in between3158the legs. In this attitude they approach each other sideways, or even3159partly backwards. So again with deer, several of the species, when3160savage and fighting, tuck in their tails. When one horse in a field3161tries to bite the hind-quarters of another in play, or when a rough boy3162strikes a donkey from behind, the hind-quarters and the tail are drawn3163in, though it does not appear as if this were done merely to save3164the tail from being injured. We have also seen the reverse of these3165movements; for when an animal trots with high elastic steps, the tail3166is almost always carried aloft. As I have said, when a dog is chased and3167runs away, he keeps his ears directed backwards but still open; and this3168is clearly done for the sake of hearing the footsteps of his pursuer.3169From habit the ears are often held in this same position, and the tail3170tucked in, when the danger is obviously in front. I have repeatedly3171noticed, with a timid terrier of mine, that when she is afraid of some3172object in front, the nature of which she perfectly knows and does not3173need to reconnoitre, yet she will for a long time hold her ears and tail3174in this position, looking the image of discomfort. Discomfort, without3175any fear, is similarly expressed: thus, one day I went out of doors,3176just at the time when this same dog knew that her dinner would be3177brought. I did not call her, but she wished much to accompany me, and at3178the same time she wished much for her dinner; and there she stood, first3179looking one way and then the other, with her tail tucked in and3180ears drawn back, presenting an unmistakable appearance of perplexed3181discomfort. Almost all the expressive movements now described, with the3182exception of the grinning from joy, are innate or instinctive, for they3183are common to all the individuals, young and old, of all the breeds.3184Most of them are likewise common to the aboriginal parents of the dog,3185namely the wolf and jackal; and some of them to other species of the3186same group. Tamed wolves and jackals, when caressed by their masters,3187jump about for joy, wag their tails, lower their ears, lick their3188master's hands, crouch down, and even throw themselves on the ground3189belly upwards.[504] I have seen a rather fox-like African jackal, from3190the Gaboon, depress its ears when caressed. Wolves and jackals, when3191frightened, certainly tuck in their tails; and a tamed jackal has been3192described as careering round his master in circles and figures of eight,3193like a dog, with his tail between his legs. It has been stated[505]3194that foxes, however tame, never display any of the above expressive3195movements; but this is not strictly accurate. Many years ago I observed3196in the Zoological Gardens, and recorded the fact at the time, that a3197very tame English fox, When caressed by the keeper, wagged its tail,3198depressed its ears, and then threw itself on the ground, belly upwards.3199The black fox of North America likewise depressed its ears in a slight3200degree. But I believe that foxes never lick the hands of their masters,3201and I have been assured that when frightened they never tuck in their3202tails. If the explanation which I have given of the expression of3203affection in dogs be admitted, then it would appear that animals3204which have never been domesticated--namely wolves, jackals, and even3205foxes--have nevertheless acquired, through the principle of antithesis,3206certain expressive gestures; for it is Dot probable that these animals,3207confined in cages, should have learnt them by imitating dogs.32083209_Cats_.--I have already described the actions of a cat (fig. 9), when3210feeling savage and not terrified. She assumes a crouching attitude and3211occasionally protrudes her fore-feet, with the claws exserted ready3212for striking. The tail is extended, being curled or lashed from side to3213side. The hair is not erected--at least it was not so in the few cases3214observed by me. The ears are drawn closely backwards and the teeth are3215shown. Low savage growls are uttered. We can understand why the attitude3216assumed by a cat when preparing to fight with another cat, or in any way3217greatly irritated, is so widely different from that of a dog approaching3218another dog with hostile intentions; for the cat uses her fore-feet for3219striking, and this renders a crouching position convenient or necessary.3220She is also much more accustomed than a dog to lie concealed and3221suddenly spring on her prey. No cause can be assigned with certainty for3222the tail being lashed or curled from side to side. This habit is common3223to many other animals--for instance, to the puma, when prepared to3224spring;[506] but it is not common to dogs, or to foxes, as I infer from3225Mr. St. John's account of a fox lying in wait and seizing a hare. We3226have already seen that some kinds of lizards and various snakes, when3227excited, rapidly vibrate the tips of their tails. It would appear as3228if, under strong excitement, there existed an uncontrollable desire for3229movement of some kind, owing to nerve-force being freely liberated from3230the excited sensorium; and that as the tail is left free, and as its3231movement does not disturb the general position of the body, it is curled3232or lashed about.32333234All the movements of a cat, when feeling affectionate, are in complete3235antithesis to those just described. She now stands upright, with3236slightly arched back, tail perpendicularly raised, and ears erected;3237and she rubs her cheeks and flanks against her master or mistress. The3238desire to rub something is so strong in cats under this state of mind,3239that they may often be seen rubbing themselves against the legs of3240chairs or tables, or against door-posts. This manner of expressing3241affection probably originated through association, as in the case of3242dogs, from the mother nursing and fondling her young; and perhaps from3243the young themselves loving each other and playing together. Another3244and very different gesture, expressive of pleasure, has already been3245described, namely, the curious manner in which young and even old cats,3246when pleased, alternately protrude their fore-feet, with separated toes,3247as if pushing against and sucking their mother's teats. This habit is so3248far analogous to that of rubbing against something, that both apparently3249are derived from actions performed during the nursing period. Why cats3250should show affection by rubbing so much more than do dogs, though3251the latter delight in contact with their masters, and why cats only3252occasionally lick the hands of their friends, whilst dogs always do so,3253I cannot say. Cats cleanse themselves by licking their own coats more3254regularly than do dogs. On the other hand, their tongues seem less well3255fitted for the work than the longer and more flexible tongues of dogs.32563257[Illustration: Cat terrified at a dog. Fig.15]32583259Cats, when terrified, stand at full height, and arch their backs in a3260well-known and ridiculous fashion. They spit, hiss, or growl. The hair3261over the whole body, and especially on the tail, becomes erect. In the3262instances observed by me the basal part of the tail was held upright,3263the terminal part being thrown on one side; but sometimes the tail (see3264fig. 15) is only a little raised, and is bent almost from the base3265to one side. The ears are drawn back, and the teeth exposed. When two3266kittens are playing together, the one often thus tries to frighten the3267other. From what we have seen in former chapters, all the above points3268of expression are intelligible, except the extreme arching of the back.3269I am inclined to believe that, in the same manner as many birds, whilst3270they ruffle their feathers, spread out their wings and tail, to make3271themselves look as big as possible, so cats stand upright at their full3272height, arch their backs, often raise the basal part of the tail, and3273erect their hair, for the same purpose. The lynx, when attacked, is said3274to arch its back, and is thus figured by Brehm. But the keepers in the3275Zoological Gardens have never seen any tendency to this action in the3276larger feline animals, such as tigers, lions, &c.; and these have little3277cause to be afraid of any other animal.32783279Cats use their voices much as a means of expression, and they utter,3280under various emotions and desires, at least six or seven different3281sounds. The purr of satisfaction, which is made during both inspiration3282and expiration, is one of the most curious. The puma, cheetah, and3283ocelot likewise purr; but the tiger, when pleased, "emits a peculiar3284short snuffle, accompanied by the closure of the eyelids."[507] It is3285said that the lion, jaguar, and leopard, do not purr.328632873288_Horses_.--Horses when savage draw their ears closely back, protrude3289their heads, and partially uncover their incisor teeth, ready for3290biting. When inclined to kick behind, they generally, through habit,3291draw back their ears; and their eyes are turned backwards in a peculiar3292manner.[508] When pleased, as when some coveted food is brought to them3293in the stable, they raise and draw in their heads, prick their ears,3294and looking intently towards their friend, often whinny. Impatience is3295expressed by pawing the ground.32963297The actions of a horse when much startled are highly expressive. One3298day my horse was much frightened at a drilling machine, covered by a3299tarpaulin, and lying on an open field. He raised his head so high, that3300his neck became almost perpendicular; and this he did from habit, for3301the machine lay on a slope below, and could not have been seen with3302more distinctness through the raising of the head; nor if any sound had3303proceeded from it, could the sound have been more distinctly heard. His3304eyes and ears were directed intently forwards; and I could feel through3305the saddle the palpitations of his heart. With red dilated nostrils he3306snorted violently, and whirling round, would have dashed off at full3307speed, had I not prevented him. The distension of the nostrils is not3308for the sake of scenting the source of danger, for when a horse smells3309carefully at any object and is not alarmed, he does not dilate his3310nostrils. Owing to the presence of a valve in the throat, a horse3311when panting does not breathe through his open mouth, but through his3312nostrils; and these consequently have become endowed with great powers3313of expansion. This expansion of the nostrils, as well as the snorting,3314and the palpitations of the heart, are actions which have become firmly3315associated during a long series of generations with the emotion of3316terror; for terror has habitually led the horse to the most violent3317exertion in dashing away at full speed from the cause of danger.331833193320_Ruminants_.--Cattle and sheep are remarkable from displaying in so3321slight a degree their emotions or sensations, excepting that of extreme3322pain. A bull when enraged exhibits his rage only by the manner in which3323he holds his lowered head, with distended nostrils, and by bellowing. He3324also often paws the ground; but this pawing seems quite different from3325that of an impatient horse, for when the soil is loose, he throws up3326clouds of dust. I believe that bulls act in this manner when irritated3327by flies, for the sake of driving them away. The wilder breeds of sheep3328and the chamois when startled stamp on the ground, and whistle through3329their noses; and this serves as a danger-signal to their comrades. The3330musk-ox of the Arctic regions, when encountered, likewise stamps on the3331ground.[509] How this stamping action arose I cannot conjecture; for3332from inquiries which I have made it does not appear that any of these3333animals fight with their fore-legs.33343335Some species of deer, when savage, display far more expression than do3336cattle, sheep, or goats, for, as has already been stated, they draw back3337their ears, grind their teeth, erect their hair, squeal, stamp on the3338ground, and brandish their horns. One day in the Zoological Gardens, the3339Formosan deer (_Cervus pseudaxis_) approached me in a curious attitude,3340with his muzzle raised high up, so that the horns were pressed back on3341his neck; the head being held rather obliquely. From the expression of3342his eye I felt sure that he was savage; he approached slowly, and as3343soon as he came close to the iron bars, he did not lower his head to3344butt at me, but suddenly bent it inwards, and struck his horns with3345great force against the railings. Mr. Bartlett informs me that some3346other species of deer place themselves in the same attitude when3347enraged.33483349_Monkeys_.--The various species and genera of monkeys express their3350feelings in many different ways; and this fact is interesting, as in3351some degree bearing on the question, whether the so-called races of man3352should be ranked as distinct species or varieties; for, as we shall3353see in the following chapters, the different races of man express their3354emotions and sensations with remarkable uniformity throughout the world.3355Some of the expressive actions of monkeys are interesting in another3356way, namely from being closely analogous to those of man. As I have3357had no opportunity of observing any one species of the group under all3358circumstances, my miscellaneous remarks will be best arranged under3359different states of the mind.33603361_Pleasure, joy, affection_--It is not possible to distinguish in3362monkeys, at least without more experience than I have had, the3363expression of pleasure or joy from that of affection. Young chimpanzees3364make a kind of barking noise, when pleased by the return of any one to3365whom they are attached. When this noise, which the keepers call a laugh,3366is uttered, the lips are protruded; but so they are under various other3367emotions. Nevertheless I could perceive that when they were pleased3368the form of the lips differed a little from that assumed when they3369were angered. If a young chimpanzee be tickled--and the armpits are3370particularly sensitive to tickling, as in the case of our children,--a3371more decided chuckling or laughing sound is uttered; though the3372laughter is sometimes noiseless. The corners of the mouth are then drawn3373backwards; and this sometimes causes the lower eyelids to be slightly3374wrinkled. But this wrinkling, which is so characteristic of our own3375laughter, is more plainly seen in some other monkeys. The teeth in3376the upper jaw in the chimpanzee are not exposed when they utter their3377laughing noise, in which respect they differ from us. But their3378eyes sparkle and grow brighter, as Mr. W. L. Martin,[510] who has3379particularly attended to their expression, states.33803381Young Orangs, when tickled, likewise grin and make a chuckling sound;3382and Mr. Martin says that their eyes grow brighter. As soon as their3383laughter ceases, an expression may be detected passing over their faces,3384which, as Mr. Wallace remarked to me, may be called a smile. I have3385also noticed something of the same kind with the chimpanzee. Dr.3386Duchenne--and I cannot quote a better authority--informs me that he kept3387a very tame monkey in his house for a year; and when he gave it during3388meal-times some choice delicacy, he observed that the corners of3389its mouth were slightly raised; thus an expression of satisfaction,3390partaking of the nature of an incipient smile, and resembling that often3391seen on the face of main, could be plainly perceived in this animal.33923393The _Cebus azarae_,[511] when rejoiced at again seeing a beloved person,3394utters a peculiar tittering (_kichernden_) sound. It also expresses3395agreeable sensations, by drawing back the corners of its mouth, without3396producing any sound. Rengger calls this movement laughter, but it would3397be more appropriately called a smile. The form of the mouth is different3398when either pain or terror is expressed, and high shrieks are uttered.3399Another species of _Cebus_ in the Zoological Gardens (_C. hypoleucus_)3400when pleased, makes a reiterated shrill note, and likewise draws back3401the corners of its mouth, apparently through the contraction of the same3402muscles as with us. So does the Barbary ape (_Inuus ecaudatus_) to an3403extraordinary degree; and I observed in this monkey that the skin of3404the lower eyelids then became much wrinkled. At the same time it rapidly3405moved its lower jaw or lips in a spasmodic manner, the teeth being3406exposed; but the noise produced was hardly more distinct than that which3407we sometimes call silent laughter. Two of the keepers affirmed that this3408slight sound was the animal's laughter, and when I expressed some doubt3409on this head (being at the time quite inexperienced), they made it3410attack or rather threaten a hated Entellus monkey, living in the same3411compartment. Instantly the whole expression of the face of the Inuus3412changed; the mouth was opened much more widely, the canine teeth were3413more fully exposed, and a hoarse barking noise was uttered.34143415The Anubis baboon (_Cynocephalus anubis_) was first insulted and put3416into a furious rage, as was easily done, by his keeper, who then made3417friends with him and shook hands. As the reconciliation was effected the3418baboon rapidly moved up and down his jaws and lips, and looked pleased.3419When we laugh heartily, a similar movement, or quiver, may be observed3420more or less distinctly in our jaws; but with man the muscles of the3421chest are more particularly acted on, whilst with this baboon, and with3422some other monkeys, it is the muscles of the jaws and lips which are3423spasmodically affected.34243425[Illustration: Cynopithecus niger, in a placid condition. Fig.16]34263427[Illustration: Cynopithecus niger, pleased by being caressed. Fig.17]34283429I have already had occasion to remark on the curious manner in which3430two or three species of Alacacus and the _Cynopithecus niger_ draw back3431their ears and utter a slight jabbering noise, when they are pleased3432by being caressed. With the Cynopithecus (fig. 17), the corners of the3433mouth are at the same time drawn backwards and upwards, so that the3434teeth are exposed. Hence this expression would never be recognized by a3435stranger as one of pleasure. The crest of long hairs on the forehead is3436depressed, and apparently the whole skin of the head drawn backwards.3437The eyebrows are thus raised a little, and the eyes assume a staring3438appearance. The lower eyelids also become slightly wrinkled; but this3439wrinkling is not conspicuous, owing to the permanent transverse furrows3440on the face.34413442_Painful emotions and sensations_.--With monkeys the expression of3443slight pain, or of any painful emotion, such as grief, vexation,3444jealousy, &c., is not easily distinguished from that of moderate anger;3445and these states of mind readily and quickly pass into each other.3446Grief, however, with some species is certainly exhibited by weeping.3447A woman, who sold a monkey to the Zoological Society, believed to have3448come from Borneo (_Macacus maurus_ or _M. inornatus_ of Gray), said that3449it often cried; and Mr. Bartlett, as well as the keeper Mr. Sutton, have3450repeatedly seen it, when grieved, or even when much pitied, weeping3451so copiously that the tears rolled down its cheeks. There is, however,3452something strange about this case, for two specimens subsequently kept3453in the Gardens, and believed to be the same species, have never been3454seen to weep, though they were carefully observed by the keeper and3455myself when much distressed and loudly screaming. Rengger states[512]3456that the eyes of the _Cebus azarae_ fill with tears, but not3457sufficiently to overflow, when it is prevented getting some much desired3458object, or is much frightened. Humboldt also asserts that the eyes of3459the _Callithrix sciureus_ "instantly fill with tears when it is seized3460with fear;" but when this pretty little monkey in the Zoological Gardens3461was teased, so as to cry out loudly, this did not occur. I do not,3462however, wish to throw the least doubt on the accuracy of Humboldt's3463statement.34643465The appearance of dejection in young orangs and chimpanzees, when out3466of health, is as plain and almost as pathetic as in the case of our3467children. This state of mind and body is shown by their listless3468movements, fallen countenances, dull eyes, and changed complexion.34693470_Anger_.--This emotion is often exhibited by many kinds of monkeys, and3471is expressed, as Mr. Martin remarks,[513] in many different ways. "Some3472species, when irritated, pout the lips, gaze with a fixed and savage3473glare on their foe, and make repeated short starts as if about to spring3474forward, uttering at the same time inward guttural sounds. Many display3475their anger by suddenly advancing, making abrupt starts, at the same3476time opening the mouth and pursing up the lips, so as to conceal the3477teeth, while the eyes are daringly fixed on the enemy, as if in savage3478defiance. Some again, and principally the long-tailed monkeys, or3479Guenons, display their teeth, and accompany their malicious grins with3480a sharp, abrupt, reiterated cry." Mr. Sutton confirms the statement that3481some species uncover their teeth when enraged, whilst others conceal3482them by the protrusion of their lips; and some kinds draw back their3483ears. The _Cynopithecus niger_, lately referred to, acts in this manner,3484at the same time depressing the crest of hair on its forehead, and3485showing its teeth; so that the movements of the features from anger are3486nearly the same as those from pleasure; and the two expressions can be3487distinguished only by those familiar with the animal.34883489Baboons often show their passion and threaten their enemies in a very3490odd manner, namely, by opening their mouths widely as in the act of3491yawning. Mr. Bartlett has often seen two baboons, when first placed3492in the same compartment, sitting opposite to each other and thus3493alternately opening their mouths; and this action seems frequently to3494end in a real yawn. Mr. Bartlett believes that both animals wish to show3495to each other that they are provided with a formidable set of teeth, as3496is undoubtedly the case. As I could hardly credit the reality of this3497yawning gesture, Mr. Bartlett insulted an old baboon and put him into a3498violent passion; and he almost immediately thus acted. Some species of3499Macacus and of Cereopithecus[514] behave in the same manner. Baboons3500likewise show their anger, as was observed by Brehin with those which3501he kept alive in Abyssinia, in another manner, namely, by striking the3502ground with one hand, "like an angry man striking the table with his3503fist." I have seen this movement with the baboons in the Zoological3504Gardens; but sometimes the action seems rather to represent the3505searching for a stone or other object in their beds of straw.35063507Mr. Sutton has often observed the face of the _Macacus rhesus_, when3508much enraged, growing red. As he was mentioning this to me, another3509monkey attacked a _rhesus_, and I saw its face redden as plainly as that3510of a man in a violent passion. In the course of a few minutes, after the3511battle, the face of this monkey recovered its natural tint. At the same3512time that the face reddened, the naked posterior part of the body, which3513is always red, seemed to grow still redder; but I cannot positively3514assert that this was the case. When the Mandrill is in any way excited,3515the brilliantly coloured, naked parts of the skin are said to become3516still more vividly coloured.35173518With several species of baboons the ridge of the forehead projects much3519over the eyes, and is studded with a few long hairs, representing our3520eyebrows. These animals are always looking about them, and in order3521to look upwards they raise their eyebrows. They have thus, as it would3522appear, acquired the habit of frequently moving their eyebrows. However3523this may be, many kinds of monkeys, especially the baboons, when angered3524or in any way excited, rapidly and incessantly move their eyebrows3525up and down, as well as the hairy skin of their foreheads.[515] As we3526associate in the case of man the raising and lowering of the eyebrows3527with definite states of the mind, the almost incessant movement of the3528eyebrows by monkeys gives them a senseless expression. I once observed3529a man who had a trick of continually raising his eyebrows without any3530corresponding emotion, and this gave to him a foolish appearance; so it3531is with some persons who keep the corners of their mouths a little drawn3532backwards and upwards, as if by an incipient smile, though at the time3533they are not amused or pleased.35343535A young orang, made jealous by her keeper attending to another monkey,3536slightly uncovered her teeth, and, uttering a peevish noise like3537_tish-shist_, turned her back on him. Both orangs and chimpanzees, when3538a little more angered, protrude their lips greatly, and make a harsh3539barking noise. A young female chimpanzee, in a violent passion,3540presented a curious resemblance to a child in the same state. She3541screamed loudly with widely open mouth, the lips being retracted so that3542the teeth were fully exposed. She threw her arms wildly about, sometimes3543clasping them over her head. She rolled on the ground, sometimes on her3544back, sometimes on her belly, and bit everything within reach. A young3545gibbon (_Hylobates syndactylus_) in a passion has been described[516] as3546behaving in almost exactly the same manner.35473548The lips of young orangs and chimpanzees are protruded, sometimes to a3549wonderful degree, under various circumstances. They act thus, not only3550when slightly angered, sulky, or disappointed, but when alarmed at3551anything--in one instance, at the sight of a turtle,[517]--and likewise3552when pleased. But neither the degree of protrusion nor the shape of the3553mouth is exactly the same, as I believe, in all cases; and the3554sounds which are then uttered are different. The accompanying drawing3555represents a chimpanzee made sulky by an orange having been offered him,3556and then taken away. A similar protrusion or pouting of the lips, though3557to a much slighter degree, may be seen in sulky children.35583559[Illustration: Chimpanzee disappointed and sulky. Fig. 18]35603561Many years ago, in the Zoological Gardens, I placed a looking-glass3562on the floor before two young orangs, who, as far as it was known, had3563never before seen one. At first they gazed at their own images with the3564most steady surprise, and often changed their point of view. They then3565approached close and protruded their lips towards the image, as if to3566kiss it, in exactly the same manner as they had previously done towards3567each other, when first placed, a few days before, in the same room. They3568next made all sorts of grimaces, and put themselves in various attitudes3569before the mirror; they pressed and rubbed the surface; they placed3570their hands at different distances behind it; looked behind it; and3571finally seemed almost frightened, started a little, became cross, and3572refused to look any longer.35733574When we try to perform some little action which is difficult and3575requires precision, for instance, to thread a needle, we generally3576close our lips firmly, for the sake, I presume, of not disturbing our3577movements by breathing; and I noticed the same action in a young Orang.3578The poor little creature was sick, and was amusing itself by trying to3579kill the flies on the window-panes with its knuckles; this was difficult3580as the flies buzzed about, and at each attempt the lips were firmly3581compressed, and at the same time slightly protruded.35823583Although the countenances, and more especially the gestures, of orangs3584and chimpanzees are in some respects highly expressive, I doubt whether3585on the whole they are so expressive as those of some other kinds of3586monkeys. This may be attributed in part to their ears being immovable,3587and in part to the nakedness of their eyebrows, of which the movements3588are thus rendered less conspicuous. When, however, they raise their3589eyebrows their foreheads become, as with us, transversely wrinkled.3590In comparison with man, their faces are inexpressive, chiefly owing to3591their not frowning under any emotion of the mind--that is, as far as3592I have been able to observe, and I carefully attended to this point.3593Frowning, which is one of the most important of all the expressions in3594man, is due to the contraction of the corrugators by which the eyebrows3595are lowered and brought together, so that vertical furrows are formed3596on the forehead. Both the orang and chimpanzee are said[518] to possess3597this muscle, but it seems rarely brought into action, at least in a3598conspicuous manner. I made my hands into a sort of cage, and placing3599some tempting fruit within, allowed both a young orang and chimpanzee3600to try their utmost to get it out; but although they grew rather cross,3601they showed not a trace of a frown. Nor was there any frown when they3602were enraged. Twice I took two chimpanzees from their rather dark room3603suddenly into bright sunshine, which would certainly have caused us to3604frown; they blinked and winked their eyes, but only once did I see3605a very slight frown. On another occasion, I tickled the nose of a3606chimpanzee with a straw, and as it crumpled up its face, slight vertical3607furrows appeared between the eyebrows. I have never seen a frown on the3608forehead of the orang.36093610The gorilla, when enraged, is described as erecting its crest of3611hair, throwing down its under lip, dilating its nostrils, and uttering3612terrific yells. Messrs. Savage and Wyman[519] state that the scalp can3613be freely moved backwards and forwards, and that when the animal is3614excited it is strongly contracted; but I presume that they mean by this3615latter expression that the scalp is lowered; for they likewise speak of3616the young chimpanzee, when crying out, as having the eyebrows strongly3617contracted. The great power of movement in the scalp of the gorilla, of3618many baboons and other monkeys, deserves notice in relation to the power3619possessed by some few men, either through reversion or persistence, of3620voluntarily moving their scalps.[520]36213622_Astonishment, Terror_--A living fresh-water turtle was placed at my3623request in the same compartment in the Zoological Gardens with many3624monkeys; and they showed unbounded astonishment, as well as some fear.3625This was displayed by their remaining motionless, staring intently with3626widely opened eyes, their eyebrows being often moved up and down. Their3627faces seemed somewhat lengthened. They occasionally raised themselves3628on their hind-legs to get abetter view. They often retreated a few feet,3629and then turning their heads over one shoulder, again stared intently.3630It was curious to observe how much less afraid they were of the3631turtle than of a living snake which I had formerly placed in their3632compartment;[521] for in the course of a few minutes some of the monkeys3633ventured to approach and touch the turtle. On the other hand, some of3634the larger baboons were greatly terrified, and grinned as if on the3635point of screaming out. When I showed a little dressed-up doll to the3636_Cynopithecus niger_, it stood motionless, stared intently with widely3637opened eyes, and advanced its ears a little forwards. But when the3638turtle was placed in its compartment, this monkey also moved its lips in3639an odd, rapid, jabbering manner, which the keeper declared was meant to3640conciliate or please the turtle.36413642I was never able clearly to perceive that the eyebrows of astonished3643monkeys were kept permanently raised, though they were frequently moved3644up and down. Attention, which precedes astonishment, is expressed by man3645by a slight raising of the eyebrows; and Dr. Duchenne informs me that3646when he gave to the monkey formerly mentioned some quite new article of3647food, it elevated its eyebrows a little, thus assuming an appearance of3648close attention. It then took the food in its fingers, and, with3649lowered or rectilinear eyebrows, scratched, smelt, and examined it,--an3650expression of reflection being thus exhibited. Sometimes it would3651throw back its head a little, and again with suddenly raised eyebrows3652re-examine and finally taste the food.36533654In no case did any monkey keep its mouth open when it was astonished.3655Mr. Sutton observed for me a young orang and chimpanzee during a3656considerable length of time; and however much they were astonished, or3657whilst listening intently to some strange sound, they did not keep3658their mouths open. This fact is surprising, as with mankind hardly any3659expression is more general than a widely open mouth under the sense of3660astonishment. As far as I have been able to observe, monkeys breathe3661more freely through their nostrils than men do; and this may account3662for their not opening their mouths when they are astonished; for, as we3663shall see in a future chapter, man apparently acts in this manner when3664startled, at first for the sake of quickly drawing a full inspiration,3665and afterwards for the sake of breathing as quietly as possible.36663667Terror is expressed by many kinds of monkeys by the utterance of shrill3668screams; the lips being drawn back, so that the teeth are exposed. The3669hair becomes erect, especially when some anger is likewise felt. Mr.3670Sutton has distinctly seen the face of the _Macacus rhesus_ grow pale3671from fear. Monkeys also tremble from fear; and sometimes they void their3672excretions. I have seen one which, when caught, almost fainted from an3673excess of terror.36743675Sufficient facts have now been given with respect to the expressions3676of various animals. It is impossible to agree with Sir C. Bell when he3677says[522] that "the faces of animals seem chiefly capable of expressing3678rage and fear;" and again, when he says that all their expressions3679"may be referred, more or less plainly, to their acts of volition or3680necessary instincts." He who will look at a dog preparing to attack3681another dog or a man, and at the same animal when caressing his master,3682or will watch the countenance of a monkey when insulted, and when3683fondled by his keeper, will be forced to admit that the movements of3684their features and their gestures are almost as expressive as those of3685man. Although no explanation can be given of some of the expressions in3686the lower animals, the greater number are explicable in accordance with3687the three principles given at the commencement of the first chapter.3688368936903691CHAPTER VI. -- SPECIAL EXPRESSIONS OF MAN: SUFFERING AND WEEPING.36923693The screaming and weeping Of infants--Forms of features--Age at3694which weeping commences--The effects of habitual restraint on3695weeping--Sobbing--Cause of the contraction of the muscles round the eyes3696during screaming--Cause of the secretion of tears.369736983699IN this and the following chapters the expressions exhibited by Man3700under various states of the mind will be described and explained, as far3701as lies in my power. My observations will be arranged according to the3702order which I have found the most convenient; and this will generally3703lead to opposite emotions and sensations succeeding each other.37043705_Suffering of the body and mind: weeping_.--I have already described in3706sufficient detail, in the third chapter, the signs of extreme pain, as3707shown by screams or groans, with the writhing of the whole body and the3708teeth clenched or ground together. These signs are often accompanied or3709followed by profuse sweating, pallor, trembling, utter prostration,3710or faintness. No suffering is greater than that from extreme fear3711or horror, but here a distinct emotion comes into play, and will be3712elsewhere considered. Prolonged suffering, especially of the mind,3713passes into low spirits, grief, dejection, and despair, and these3714states will be the subject of the following chapter. Here I shall almost3715confine myself to weeping or crying, more especially in children.37163717Infants, when suffering even slight pain, moderate hunger, or3718discomfort, utter violent and prolonged screams. Whilst thus screaming3719their eyes are firmly closed, so that the skin round them is wrinkled,3720and the forehead contracted into a frown. The mouth is widely opened3721with the lips retracted in a peculiar manner, which causes it to assume3722a squarish form; the gums or teeth being more or less exposed. The3723breath is inhaled almost spasmodically. It is easy to observe infants3724whilst screaming; but I have found photographs made by the instantaneous3725process the best means for observation, as allowing more deliberation. I3726have collected twelve, most of them made purposely for me; and they all3727exhibit the same general characteristics. I have, therefore, had six of3728them[601] (Plate I.) reproduced by the heliotype process.37293730[Illustration: Screaming Infants. Plate I. ]37313732The firm closing of the eyelids and consequent compression of3733the eyeball,--and this is a most important element in various3734expressions,--serves to protect the eyes from becoming too much gorged3735with blood, as will presently be explained in detail. With respect to3736the order in which the several muscles contract in firmly compressing3737the eyes, I am indebted to Dr. Langstaff, of Southampton, for some3738observations, which I have since repeated. The best plan for observing3739the order is to make a person first raise his eyebrows, and this3740produces transverse wrinkles across the forehead; and then very3741gradually to contract all the muscles round the elves with as much force3742as possible. The reader who is unacquainted with the anatomy of the3743face, ought to refer to p. 24, and look at the woodcuts 1 to 3. The3744corrugators of the brow (_corrugator supercilii_) seem to be the first3745muscles to contract; and these draw the eyebrows downwards and inwards3746towards the base of the nose, causing vertical furrows, that is a3747frown, to appear between the eyebrows; at the same time they cause3748the disappearance of the transverse wrinkles across the forehead. The3749orbicular muscles contract almost simultaneously with the corrugators,3750and produce wrinkles all round the eyes; they appear, however, to be3751enabled to contract with greater force, as soon as the contraction3752of the corrugators has given them some support. Lastly, the pyramidal3753muscles of the nose contract; and these draw the eyebrows and the skin3754of the forehead still lower down, producing short transverse wrinkles3755across the base of the nose.[602] For the sake of brevity these muscles3756will generally be spoken of as the orbiculars, or as those surrounding3757the eyes.37583759When these muscles are strongly contracted, those running to the upper3760lip[603] likewise contract and raise the upper lip. This might have been3761expected from the manner in which at least one of them, the _malaris_,3762is connected with the orbiculars. Any one who will gradually contract3763the muscles round his eyes, will feel, as he increases the force, that3764his upper lip and the wings of his nose (which are partly acted on by3765one of the same muscles) are almost always a little drawn up. If he3766keeps his mouth firmly shut whilst contracting the muscles round the3767eyes, and then suddenly relaxes his lips, he will feel that the pressure3768on his eyes immediately increases. So again when a person on a bright,3769glaring day wishes to look at a distant object, but is compelled3770partially to close his eyelids, the upper lip may almost always be3771observed to be somewhat raised. The mouths of some very short-sighted3772persons, who are forced habitually to reduce the aperture of their eyes,3773wear from this same reason a grinning expression.37743775The raising of the upper lip draws upwards the flesh of the upper parts3776of the cheeks, and produces a strongly marked fold on each cheek,--the3777naso-labial fold,--which runs from near the wings of the nostrils to the3778corners of the mouth and below them. This fold or furrow may be seen in3779all the photographs, and is very characteristic of the expression of3780a crying child; though a nearly similar fold is produced in the act of3781laughing or Smiling.[604]37823783As the upper lip is much drawn up during the act of screaming, in the3784manner just explained, the depressor muscles of the angles of the mouth3785(see K in woodcuts 1 and 2) are strongly contracted in order to keep the3786mouth widely open, so that a full volume of sound may be poured forth.3787The action of these opposed muscles, above and below, tends to give3788to the mouth an oblong, almost squarish outline, as may be seen in the3789accompanying photographs. An excellent observer,[605] in describing a3790baby crying whilst being fed, says, "it made its mouth like a square,3791and let the porridge run out at all four corners." I believe, but we3792shall return to this point in a future chapter, that the depressor3793muscles of the angles of the mouth are less under the separate control3794of the will than the adjoining muscles; so that if a young child is3795only doubtfully inclined to cry, this muscle is generally the first3796to contract, and is the last to cease contracting. When older children3797commence crying, the muscles which run to the upper lip are often the3798first to contract; and this may perhaps be due to older children not3799having so strong a tendency to scream loudly, and consequently to keep3800their mouths widely open; so that the above-named depressor muscles are3801not brought into such strong action.38023803With one of my own infants, from his eighth day and for some time3804afterwards, I often observed that the first sign of a screaming-fit,3805when it could be observed coming on gradually, was a little frown, owing3806to the contraction of the corrugators of the brows; the capillaries of3807the naked head and face becoming at the same time reddened with blood.3808As soon as the screaming-fit actually began, all the muscles round3809the eyes were strongly contracted, and the mouth widely opened in the3810manlier above described; so that at this early period the features3811assumed the same form as at a more advanced age.38123813Dr. Piderit[606] lays great stress on the contraction of certain3814muscles which draw down the nose and narrow the nostrils, as eminently3815characteristic of a crying expression. The _depressores anguli oris_,3816as we have just seen, are usually contracted at the same time, and they3817indirectly tend, according to Dr. Duchenne, to act in this same manner3818on the nose. With children having bad colds a similar pinched appearance3819of the nose may be noticed, which is at least partly due, as remarked3820to me by Dr. Langstaff, to their constant snuffling, and the consequent3821pressure of the atmosphere on the two sides. The purpose of this3822contraction of the nostrils by children having bad colds, or whilst3823crying, seems to be to cheek the downward flow of the mucus and tears,3824and to prevent these fluids spreading over the upper lip.38253826After a prolonged and severe screaming-fit, the scalp, face, and eyes3827are reddened, owing to the return of the blood from the head having3828been impeded by the violent expiratory efforts; but the redness of the3829stimulated eyes is chiefly due to the copious effusion of tears. The3830various muscles of the face which have been strongly contracted,3831still twitch a little, and the upper lip is still slightly drawn up3832or everted,[607] with the corners of the mouth still a little drawn3833downwards. I have myself felt, and have observed in other grown-up3834persons, that when tears are restrained with difficulty, as in reading a3835pathetic story, it is almost impossible to prevent the various muscles.3836which with young children are brought into strong action during their3837screaming-fits, from slightly twitching or trembling.38383839Infants whilst young do not shed tears or weep, as is well known to3840nurses and medical men. This circumstance is not exclusively due to3841the lacrymal glands being as yet incapable of secreting tears. I first3842noticed this fact from having accidentally brushed with the cuff of my3843coat the open eye of one of my infants, when seventy-seven days3844old, causing this eye to water freely; and though the child screamed3845violently, the other eye remained dry, or was only slightly suffused3846with tears. A similar slight effusion occurred ten days previously in3847both eyes during a screaming-fit. The tears did not run over the eyelids3848and roll down the cheeks of this child, whilst screaming badly, when 1223849days old. This first happened 17 days later, at the age of 139 days.3850A few other children have been observed for me, and the period of3851free weeping appears to be very variable. In one case, the eyes became3852slightly suffused at the age of only 20 days; in another, at 62 days.3853With two other children, the tears did NOT run down the face at the ages3854of 84 and 110 days; but in a third child they did run down at the age of3855104 days. In one instance, as I was positively assured, tears ran3856down at the unusually early age of 42 days. It would appear as if the3857lacrymal glands required some practice in the individual before they3858are easily excited into action, in somewhat the same manner as various3859inherited consensual movements and tastes require some exercise before3860they are fixed and perfected. This is all the more likely with a habit3861like weeping, which must have been acquired since the period when man3862branched off from the common progenitor of the genus Homo and of the3863non-weeping anthropomorphous apes.38643865The fact of tears not being shed at a very early age from pain or any3866mental emotion is remarkable, as, later in life, no expression is more3867general or more strongly marked than weeping. When the habit has3868once been acquired by an infant, it expresses in the clearest manner3869suffering of all kinds, both bodily pain and mental distress, even3870though accompanied by other emotions, such as fear or rage. The3871character of the crying, however, changes at a very early age, as I3872noticed in my own infants,--the passionate cry differing from that of3873grief. A lady informs me that her child, nine months old, when in a3874passion screams loudly, but does not weep; tears, however, are shed when3875she is punished by her chair being turned with its back to the table.3876This difference may perhaps be attributed to weeping being restrained,3877as we shall immediately see, at a more advanced age, under most3878circumstances excepting grief; and to the influence of such restraint3879being transmitted to an earlier period of life, than that at which it3880was first practised.38813882With adults, especially of the male sex, weeping soon ceases to be3883caused by, or to express, bodily pain. This may be accounted for by its3884being thought weak and unmanly by men, both of civilized and barbarous3885races, to exhibit bodily pain by any outward sign. With this exception,3886savages weep copiously from very slight causes, of which fact Sir J.3887Lubbock[608] has collected instances. A New Zealand chief "cried like3888a child because the sailors spoilt his favourite cloak by powdering it3889with flour." I saw in Tierra del Fuego a native who had lately lost a3890brother, and who alternately cried with hysterical violence, and laughed3891heartily at anything which amused him. With the civilized nations3892of Europe there is also much difference in the frequency of weeping.3893Englishmen rarely cry, except under the pressure of the acutest grief;3894whereas in some parts of the Continent the men shed tears much more3895readily and freely.38963897The insane notoriously give way to all their emotions with little or no3898restraint; and I am informed by Dr. J. Crichton Browne, that nothing is3899more characteristic of simple melancholia, even in the male sex, than a3900tendency to weep on the slightest occasions, or from no cause. They also3901weep disproportionately on the occurrence of any real cause of grief.3902The length of time during which some patients weep is astonishing, as3903well as the amount of tears which they shed. One melancholic girl wept3904for a whole day, and afterwards confessed to Dr. Browne, that it was3905because she remembered that she had once shaved off her eyebrows to3906promote their growth. Many patients in the asylum sit for a long time3907rocking themselves backwards and forwards; "and if spoken to, they stop3908their movements, purse up their eyes, depress the corners of the mouth,3909and burst out crying." In some of these cases, the being spoken to or3910kindly greeted appears to suggest some fanciful and sorrowful notion;3911but in other cases an effort of any kind excites weeping, independently3912of any sorrowful idea. Patients suffering from acute mania likewise3913have paroxysms of violent crying or blubbering, in the midst of their3914incoherent ravings. We must not, however, lay too much stress on the3915copious shedding of tears by the insane, as being due to the lack of all3916restraint; for certain brain-diseases, as hemiplegia, brain-wasting,3917and senile decay, have a special tendency to induce weeping. Weeping is3918common in the insane, even after a complete state of fatuity has been3919reached and the power of speech lost. Persons born idiotic likewise3920weep;[609] but it is said that this is not the case with cretins.39213922Weeping seems to be the primary and natural expression, as we see in3923children, of suffering of any kind, whether bodily pain short of extreme3924agony, or mental distress. But the foregoing facts and common experience3925show us that a frequently repeated effort to restrain weeping, in3926association with certain states of the mind, does much in checking the3927habit. On the other hand, it appears that the power of weeping can be3928increased through habit; thus the Rev. R. Taylor,[610] who long resided3929in New Zealand, asserts that the women can voluntarily shed tears in3930abundance; they meet for this purpose to mourn for the dead, and they3931take pride in crying "in the most affecting manner."39323933A single effort of repression brought to bear on the lacrymal glands3934does little, and indeed seems often to lead to an opposite result. An3935old and experienced physician told me that he had always found that3936the only means to check the occasional bitter weeping of ladies who3937consulted him, and who themselves wished to desist, was earnestly to beg3938them not to try, and to assure them that nothing would relieve them so3939much as prolonged and copious crying.39403941The screaming of infants consists of prolonged expirations, with short3942and rapid, almost spasmodic inspirations, followed at a somewhat more3943advanced age by sobbing. According to Gratiolet,[611] the glottis is3944chiefly affected during the act of sobbing. This sound is heard "at the3945moment when the inspiration conquers the resistance of the glottis,3946and the air rushes into the chest." But the whole act of respiration3947is likewise spasmodic and violent. The shoulders are at the same time3948generally raised, as by this movement respiration is rendered easier.3949With one of my infants, when seventy-seven days old, the inspirations3950were so rapid and strong that they approached in character to sobbing;3951when 138 days old I first noticed distinct sobbing, which subsequently3952followed every bad crying-fit. The respiratory movements are partly3953voluntary and partly involuntary, and I apprehend that sobbing is at3954least in part due to children having some power to command after early3955infancy their vocal organs and to stop their screams, but from having3956less power over their respiratory muscles, these continue for a time3957to act in an involuntary or spasmodic manner, after having been brought3958into violent action. Sobbing seems to be peculiar to the human species;3959for the keepers in the Zoological Gardens assure me that they have never3960heard a sob from any kind of monkey; though monkeys often scream loudly3961whilst being chased and caught, and then pant for a long time. We thus3962see that there is a close analogy between sobbing and the free shedding3963of tears; for with children, sobbing does not commence during early3964infancy, but afterwards comes on rather suddenly and then follows every3965bad crying-fit, until the habit is checked with advancing years.39663967_On the cause of the contraction of the muscles round the eyes during3968screaming_.--We have seen that infants and young children, whilst3969screaming, invariably close their eyes firmly, by the contraction of the3970surrounding muscles, so that the skin becomes wrinkled all around. With3971older children, and even with adults, whenever there is violent and3972unrestrained crying, a tendency to the contraction of these same muscles3973may be observed; though this is often checked in order not to interfere3974with vision.39753976Sir C. Bell explains[612] this action in the following manner:--"During3977every violent act of expiration, whether in hearty laughter, weeping,3978coughing, or sneezing, the eyeball is firmly compressed by the fibres3979of the orbicularis; and this is a provision for supporting and defending3980the vascular system of the interior of the eye from a retrograde impulse3981communicated to the blood in the veins at that time. When we contract3982the chest and expel the air, there is a retardation of the blood in the3983veins of the neck and head; and in the more powerful acts of expulsion,3984the blood not only distends the vessels, but is even regurgitated into3985the minute branches. Were the eye not properly compressed at that3986time, and a resistance given to the shock, irreparable injury might3987be inflicted on the delicate textures of the interior of the eye." He3988further adds, "If we separate the eyelids of a child to examine the eye,3989while it cries and struggles with passion, by taking off the natural3990support to the vascular system of the eye, and means of guarding it3991against the rush of blood then occurring, the conjunctiva becomes3992suddenly filled with blood, and the eyelids everted."39933994Not only are the muscles round the eyes strongly contracted, as Sir3995C. Bell states and as I have often observed, during screaming, loud3996laughter, coughing, and sneezing, but during several other analogous3997actions. A man contracts these muscles when he violently blows his nose.3998I asked one of my boys to shout as loudly as he possibly could, and as3999soon as he began, he firmly contracted his orbicular muscles; I observed4000this repeatedly, and on asking him why he had every time so firmly4001closed his eyes, I found that he was quite unaware of the fact: he had4002acted instinctively or unconsciously.40034004It is not necessary, in order to lead to the contraction of these4005muscles, that air should actually be expelled from the chest; it4006suffices that the muscles of the chest and abdomen should contract with4007great force, whilst by the closure of the glottis no air escapes. In4008violent vomiting or retching the diaphragm is made to descend by the4009chest being filled with air; it is then held in this position by the4010closure of the glottis, "as well as by the contraction of its own4011fibres."[613] The abdominal muscles now contract strongly upon the4012stomach, its proper muscles likewise contracting, and the contents are4013thus ejected. During each effort of vomiting "the head becomes greatly4014congested, so that the features are red and swollen, and the large veins4015of the face and temples visibly dilated." At the same time, as I know4016from observation, the muscles round the eyes are strongly contracted.4017This is likewise the case when the abdominal muscles act downwards with4018unusual force in expelling the contents of the intestinal canal.40194020The greatest exertion of the muscles of the body, if those of the chest4021are not brought into strong action in expelling or compressing the air4022within the lungs, does not lead to the contraction of the muscles4023round the eyes. I have observed my sons using great force in gymnastic4024exercises, as in repeatedly raising their suspended bodies by their4025arms alone, and in lifting heavy weights from the ground, but there was4026hardly any trace of contraction in the muscles round the eyes.40274028As the contraction of these muscles for the protection of the eyes4029during violent expiration is indirectly, as we shall hereafter see, a4030fundamental element in several of our most important expressions, I4031was extremely anxious to ascertain how far Sir C. Bell's view could be4032substantiated. Professor Donders, of Utrecht,[614] well known as one of4033the highest authorities in Europe on vision and on the structure of the4034eye, has most kindly undertaken for me this investigation with the aid4035of the many ingenious mechanisms of modern science, and has published4036the results.[615] He shows that during violent expiration the external,4037the intra-ocular, and the retro-ocular vessels of the eye are all4038affected in two ways, namely by the increased pressure of the blood in4039the arteries, and by the return of the blood in the veins being impeded.4040It is, therefore, certain that both the arteries and the veins of the4041eye are more or less distended during violent expiration. The evidence4042in detail may be found in Professor Donders' valuable memoir. We see the4043effects on the veins of the head, in their prominence, and in the purple4044colour of the face of a man who coughs violently from being half choked.4045I may mention, on the same authority, that the whole eye certainly4046advances a little during each violent expiration. This is due to the4047dilatation of the retro-ocular vessels, and might have been expected4048from the intimate connection of the eye and brain; the brain being known4049to rise and fall with each respiration, when a portion of the skull has4050been removed; and as may be seen along the unclosed sutures of infants'4051heads. This also, I presume, is the reason that the eyes of a strangled4052man appear as if they were starting from their sockets.40534054With respect to the protection of the eye during violent expiratory4055efforts by the pressure of the eyelids, Professor Donders concludes from4056his various observations that this action certainly limits or entirely4057removes the dilatation of the vessels.[616] At such times, he adds, we4058not unfrequently see the hand involuntarily laid upon the eyelids, as if4059the better to support and defend the eyeball.40604061Nevertheless much evidence cannot at present be advanced to prove that4062the eye actually suffers injury from the want of support during violent4063expiration; but there is some. It is "a fact that forcible expiratory4064efforts in violent coughing or vomiting, and especially in sneezing,4065sometimes give rise to ruptures of the little (external) vessels" of the4066eye.[617] With respect to the internal vessels, Dr. Gunning has lately4067recorded a case of exophthalmos in consequence of whooping-cough,4068which in his opinion depended on the rupture of the deeper vessels; and4069another analogous case has been recorded. But a mere sense of discomfort4070would probably suffice to lead to the associated habit of protecting4071the eyeball by the contraction of the surrounding muscles. Even the4072expectation or chance of injury would probably be sufficient, in the4073same manner as an object moving too near the eye induces involuntary4074winking of the eyelids. We may, therefore, safely conclude from Sir4075C. Bell's observations, and more especially from the more careful4076investigations by Professor Donders, that the firm closure of the4077eyelids during the screaming of children is an action full of meaning4078and of real service.40794080We have already seen that the contraction of the orbicular muscles leads4081to the drawing up of the upper lip, and consequently, if the mouth is4082kept widely open, to the drawing down of the corners by the contraction4083of the depressor muscles. The formation of the naso-labial fold on the4084cheeks likewise follows from the drawing up of the upper lip. Thus all4085the chief expressive movements of the face during crying apparently4086result from the contraction of the muscles round the eyes. We shall also4087find that the shedding of tears depends on, or at least stands in some4088connection with, the contraction of these same muscles.40894090In some of the foregoing cases, especially in those of sneezing and4091coughing, it is possible that the contraction of the orbicular muscles4092may serve in addition to protect the eyes from too severe a jar or4093vibration. I think so, because dogs and cats, in crunching hard bones,4094always close their eyelids, and at least sometimes in sneezing; though4095dogs do not do so whilst barking loudly. Mr. Sutton carefully observed4096for me a young orang and chimpanzee, and he found that both always4097closed their eyes in sneezing and coughing, but not whilst screaming4098violently. I gave a small pinch of snuff to a monkey of the American4099division, namely, a Cebus, and it closed its eyelids whilst sneezing;4100but not on a subsequent occasion whilst uttering loud cries.41014102_Cause of the secretion of tears_.--It is an important fact which must4103be considered in any theory of the secretion of tears from the mind4104being affected, that whenever the muscles round the eyes are strongly4105and involuntarily contracted in order to compress the blood-vessels4106and thus to protect the eyes, tears are secreted, often in sufficient4107abundance to roll down the cheeks. This occurs under the most opposite4108emotions, and under no emotion at all. The sole exception, and this4109is only a partial one, to the existence of a relation between the4110involuntary and strong contraction of these muscles and the secretion4111of tears is that of young infants, who, whilst screaming violently4112with their eyelids firmly closed, do not commonly weep until they4113have attained the age of from two to three or four months. Their eyes,4114however, become suffused with tears at a much earlier age. It would4115appear, as already remarked, that the lacrymal glands do not, from the4116want of practice or some other cause, come to full functional activity4117at a very early period of life. With children at a somewhat later age,4118crying out or wailing from any distress is so regularly accompanied4119by the shedding of tears, that weeping and crying are synonymous4120terms.[618]41214122Under the opposite emotion of great joy or amusement, as long as4123laughter is moderate there is hardly any contraction of the muscles4124round the eyes, so that there is no frowning; but when peals of loud4125laughter are uttered, with rapid and violent spasmodic expirations,4126tears stream down the face. I have more than once noticed the face of a4127person, after a paroxysm of violent laughter, and I could see that4128the orbicular muscles and those running to the upper lip were still4129partially contracted, which together with the tear-stained cheeks gave4130to the upper half of the face an expression not to be distinguished from4131that of a child still blubbering from grief. The fact of tears streaming4132down the face during violent laughter is common to all the races of4133mankind, as we shall see in a future chapter.41344135In violent coughing especially when a person is half-choked, the face4136becomes purple, the veins distended, the orbicular muscles strongly4137contracted, and tears run down the cheeks. Even after a fit of ordinary4138coughing, almost every one has to wipe his eyes. In violent vomiting or4139retching, as I have myself experienced and seen in others, the orbicular4140muscles are strongly contracted, and tears sometimes flow freely4141down the cheeks. It has been suggested to me that this may be due to4142irritating matter being injected into the nostrils, and causing by4143reflex action the secretion of tears. Accordingly I asked one of my4144informants, a surgeon, to attend to the effects of retching when nothing4145was thrown up from the stomach; and, by an odd coincidence, he himself4146suffered the next morning from an attack of retching, and three days4147subsequently observed a lady under a similar attack; and he is certain4148that in neither case an atom of matter was ejected from the stomach;4149yet the orbicular muscles were strongly contracted, and tears freely4150secreted. I can also speak positively to the energetic contraction of4151these same muscles round the eyes, and to the coincident free secretion4152of tears, when the abdominal muscles act with unusual force in a4153downward direction on the intestinal canal.41544155Yawning commences with a deep inspiration, followed by a long and4156forcible expiration; and at the same time almost all the muscles of the4157body are strongly contracted, including those round the eyes. During4158this act tears are often secreted, and I have seen them even rolling4159down the cheeks.41604161I have frequently observed that when persons scratch some point which4162itches intolerably, they forcibly close their eyelids; but they do not,4163as I believe, first draw a deep breath and then expel it with force; and4164I have never noticed that the eyes then become filled with tears; but I4165am not prepared to assert that this does not occur. The forcible closure4166of the eyelids is, perhaps, merely a part of that general action by4167which almost all the muscles of the body are at the same time rendered4168rigid. It is quite different from the gentle closure of the eyes which4169often accompanies, as Gratiolet remarks,[619] the smelling a delicious4170odour, or the tasting a delicious morsel, and which probably originates4171in the desire to shut out any disturbing impression through the eyes.41724173Professor Donders writes to me to the following effect: "I have4174observed some cases of a very curious affection when, after a slight rub4175(_attouchement_), for example, from the friction of a coat, which4176caused neither a wound nor a contusion, spasms of the orbicular muscles4177occurred, with a very profuse flow of tears, lasting about one hour.4178Subsequently, sometimes after an interval of several weeks, violent4179spasms of the same muscles re-occurred, accompanied by the secretion4180of tears, together with primary or secondary redness of the eye." Mr.4181Bowman informs me that he has occasionally observed closely analogous4182cases, and that, in some of these, there was no redness or inflammation4183of the eyes.41844185I was anxious to ascertain whether there existed in any of the lower4186animals a similar relation between the contraction of the orbicular4187muscles during violent expiration and the secretion of tears; but there4188are very few animals which contract these muscles in a prolonged manner,4189or which shed tears. _The Macacus maurus_, which formerly wept so4190copiously in the Zoological Gardens, would have been a fine case for4191observation; but the two monkeys now there, and which are believed4192to belong to the same species, do not weep. Nevertheless they were4193carefully observed by Mr. Bartlett and myself, whilst screaming loudly,4194and they seemed to contract these muscles; but they moved about their4195cages so rapidly, that it was difficult to observe with certainty. No4196other monkey, as far as I have been able to ascertain, contracts its4197orbicular muscles whilst screaming.41984199The Indian elephant is known sometimes to weep. Sir E. Tennent, in4200describing these which he saw captured and bound in Ceylon, says, some4201"lay motionless on the ground, with no other indication of suffering4202than the tears which suffused their eyes and flowed incessantly."4203Speaking of another elephant he says, "When overpowered and made fast,4204his grief was most affecting; his violence sank to utter prostration,4205and he lay on the ground, uttering choking cries, with tears trickling4206down his cheeks."[620] In the Zoological Gardens the keeper of the4207Indian elephants positively asserts that he has several times seen tears4208rolling down the face of the old female, when distressed by the removal4209of the young one. Hence I was extremely anxious to ascertain, as an4210extension of the relation between the contraction of the orbicular4211muscles and the shedding of tears in man, whether elephants when4212screaming or trumpeting loudly contract these muscles. At Mr. Bartlett's4213desire the keeper ordered the old and the young elephant to trumpet; and4214we repeatedly saw in both animals that, just as the trumpeting began,4215the orbicular muscles, especially the lower ones, were distinctly4216contracted. On a subsequent occasion the keeper made the old elephant4217trumpet much more loudly, and invariably both the upper and lower4218orbicular muscles were strongly contracted, and now in an equal degree.4219It is a singular fact that the African elephant, which, however, is so4220different from the Indian species that it is placed by some naturalists4221in a distinct sub-genus, when made on two occasions to trumpet loudly,4222exhibited no trace of the contraction of the orbicular muscles.42234224From the several foregoing cases with respect to Man, there can, I4225think, be no doubt that the contraction of the muscles round the4226eyes, during violent expiration or when the expanded chest is forcibly4227compressed, is, in some manner, intimately connected with the secretion4228of tears. This holds good under widely different emotions, and4229independently of any emotion. It is not, of course, meant that tears4230cannot be secreted without the contraction of these muscles; for it is4231notorious that they are often freely shed with the eyelids not closed,4232and with the brows unwrinkled. The contraction must be both involuntary4233and prolonged, as during a choking fit, or energetic, as during a4234sneeze. The mere involuntary winking of the eyelids, though often4235repeated, does not bring tears into the eyes. Nor does the voluntary and4236prolonged contraction of the several surrounding muscles suffice. As the4237lacrymal glands of children are easily excited, I persuaded my own4238and several other children of different ages to contract these muscles4239repeatedly with their utmost force, and to continue doing so as long4240as they possibly could; but this produced hardly any effect. There was4241sometimes a little moisture in the eyes, but not more than apparently4242could be accounted for by the squeezing out of the already secreted4243tears within the glands.42444245The nature of the relation between the involuntary and energetic4246contraction of the muscles round the eyes, and the secretion of tears,4247cannot be positively ascertained, but a probable view may be suggested.4248The primary function of the secretion of tears, together with some4249mucus, is to lubricate the surface of the eye; and a secondary one, as4250some believe, is to keep the nostrils damp, so that the inhaled air4251may be moist,[621] and likewise to favour the power of smelling. But4252another, and at least equally important function of tears, is to wash4253out particles of dust or other minute objects which may get into the4254eyes. That this is of great importance is clear from the cases in which4255the cornea has been rendered opaque through inflammation, caused by4256particles of dust not being removed, in consequence of the eye and4257eyelid becoming immovable.[622] The secretion of tears from the4258irritation of any foreign body in the eye is a reflex action;--that4259is, the body irritates a peripheral nerve which sends an impression to4260certain sensory nerve-cells; these transmit an influence to other cells,4261and these again to the lacrymal glands. The influence transmitted to4262these glands causes, as there is good reason to believe, the relaxation4263of the muscular coats of the smaller arteries; this allows more blood4264to permeate the glandular tissue, and this induces a free secretion4265of tears. When the small arteries of the face, including those of the4266retina, are relaxed under very different circumstances, namely, during4267an intense blush, the lacrymal glands are sometimes affected in a like4268manner, for the eyes become suffused with tears.42694270It is difficult to conjecture how many reflex actions have originated,4271but, in relation to the present case of the affection of the lacrymal4272glands through irritation of the surface of the eye, it may be worth4273remarking that, as soon as some primordial form became semi-terrestrial4274in its habits, and was liable to get particles of dust into its eyes, if4275these were not washed out they would cause much irritation; and on the4276principle of the radiation of nerve-force to adjoining nerve-cells, the4277lacrymal glands would be stimulated to secretion. As this would often4278recur, and as nerve-force readily passes along accustomed channels, a4279slight irritation would ultimately suffice to cause a free secretion of4280tears.42814282As soon as by this, or by some other means, a reflex action of this4283nature had been established and rendered easy, other stimulants applied4284to the surface of the eye--such as a cold wind, slow inflammatory4285action, or a blow on the eyelids--would cause a copious secretion of4286tears, as we know to be the case. The glands are also excited into4287action through the irritation of adjoining parts. Thus when the nostrils4288are irritated by pungent vapours, though the eyelids may be kept firmly4289closed, tears are copiously secreted; and this likewise follows from a4290blow on the nose, for instance from a boxing-glove. A stinging switch4291on the face produces, as I have seen, the same effect. In these latter4292cases the secretion of tears is an incidental result, and of no direct4293service. As all these parts of the face, including the lacrymal glands,4294are supplied with branches of the same nerve, namely, the fifth, it is4295in some degree intelligible that the effects of the excitement of4296any one branch should spread to the nerve-cells or roots of the other4297branches.42984299The internal parts of the eye likewise act, under certain conditions,4300in a reflex manner on the lacrymal glands. The following statements have4301been kindly communicated to me by Mr. Bowman; but the subject is a very4302intricate one, as all the parts of the eye are so intimately related4303together, and are so sensitive to various stimulants. A strong light4304acting on the retina, when in a normal condition, has very little4305tendency to cause lacrymation; but with unhealthy children having4306small, old-standing ulcers on the cornea, the retina becomes excessively4307sensitive to light, and exposure even to common daylight causes forcible4308and sustained closure of the lids, and a profuse flow of tears. When4309persons who ought to begin the use of convex glasses habitually strain4310the waning power of accommodation, an undue secretion of tears very4311often follows, and the retina is liable to become unduly sensitive to4312light. In general, morbid affections of the surface of the eye, and of4313the ciliary structures concerned in the accommodative act, are prone4314to be accompanied with excessive secretion of tears. Hardness of the4315eyeball, not rising to inflammation, but implying a want of balance4316between the fluids poured out and again taken up by the intra-ocular4317vessels, is not usually attended with any lacrymation. When the balance4318is on the other side, and the eye becomes too soft, there is a greater4319tendency to lacrymation. Finally, there are numerous morbid states and4320structural alterations of the eyes, and even terrible inflammations,4321which may be attended with little or no secretion of tears.43224323It also deserves notice, as indirectly bearing on our subject, that the4324eye and adjoining parts are subject to an extraordinary number of4325reflex and associated movements, sensations, and actions, besides those4326relating to the lacrymal glands. When a bright light strikes the retina4327of one eye alone, the iris contracts, but the iris of the other eye4328moves after a measurable interval of time. The iris likewise moves in4329accommodation to near or distant vision, and when the two eyes are made4330to converge.[623] Every one knows how irresistibly the eyebrows4331are drawn down under an intensely bright light. The eyelids also4332involuntarily wink when an object is moved near the eyes, or a sound4333is suddenly heard. The well-known case of a bright light causing some4334persons to sneeze is even more curious; for nerve-force here radiates4335from certain nerve-cells in connection with the retina, to the sensory4336nerve-cells of the nose, causing it to tickle; and from these, to the4337cells which command the various respiratory muscles (the orbiculars4338included) which expel the air in so peculiar a manner that it rushes4339through the nostrils alone.43404341To return to our point: why are tears secreted during a screaming-fit or4342other violent expiratory efforts? As a slight blow on the eyelids causes4343a copious secretion of tears, it is at least possible that the spasmodic4344contraction of the eyelids, by pressing strongly on the eyeball, should4345in a similar manner cause some secretion. This seems possible, although4346the voluntary contraction of the same muscles does not produce any4347such effect. We know that a man cannot voluntarily sneeze or cough with4348nearly the same force as he does automatically; and so it is with the4349contraction of the orbicular muscles: Sir C. Bell experimented on them,4350and found that by suddenly and forcibly closing the eyelids in the dark,4351sparks of light are seen, like those caused by tapping the eyelids with4352the fingers; "but in sneezing the compression is both more rapid and4353more forcible, and the sparks are more brilliant." That these sparks4354are due to the contraction of the eyelids is clear, because if they4355"are held open during the act of sneezing, no sensation of light will be4356experienced." In the peculiar cases referred to by Professor Donders4357and Mr. Bowman, we have seen that some weeks after the eye has been very4358slightly injured, spasmodic contractions of the eyelids ensue, and these4359are accompanied by a profuse flow of tears. In the act of yawning, the4360tears are apparently due solely to the spasmodic contraction of the4361muscles round the eyes. Notwithstanding these latter cases, it seems4362hardly credible that the pressure of the eyelids on the surface of the4363eye, although effected spasmodically and therefore with much greater4364force than can be done voluntarily, should be sufficient to cause by4365reflex action the secretion of tears in the many cases in which this4366occurs during violent expiratory efforts.43674368Another cause may come conjointly into play. We have seen that the4369internal parts of the eye, under certain conditions act in a reflex4370manner on the lacrymal glands. We know that during violent expiratory4371efforts the pressure of the arterial blood within the vessels of the4372eye is increased, and that the return of the venous blood is impeded.4373It seems, therefore, not improbable that the distension of the4374ocular vessels, thus induced, might act by reflection on the lacrymal4375glands--the effects due to the spasmodic pressure of the eyelids on the4376surface of the eye being thus increased.43774378In considering how far this view is probable, we should bear in mind4379that the eyes of infants have been acted on in this double manner4380during numberless generations, whenever they have screamed; and on the4381principle of nerve-force readily passing along accustomed channels, even4382a moderate compression of the eyeballs and a moderate distension of4383the ocular vessels would ultimately come, through habit, to act on the4384glands. We have an analogous case in the orbicular muscles being4385almost always contracted in some slight degree, even during a gentle4386crying-fit, when there can be no distension of the vessels and no4387uncomfortable sensation excited within the eyes.43884389Moreover, when complex actions or movements have long been performed4390in strict association together, and these are from any cause at first4391voluntarily and afterwards habitually checked, then if the proper4392exciting conditions occur, any part of the action or movement which is4393least under the control of the will, will often still be involuntarily4394performed. The secretion by a gland is remarkably free from the4395influence of the will; therefore, when with the advancing age of the4396individual, or with the advancing culture of the race, the habit of4397crying out or screaming is restrained, and there is consequently no4398distension of the blood-vessels of the eye, it may nevertheless well4399happen that tears should still be secreted. We may see, as lately4400remarked, the muscles round the eyes of a person who reads a pathetic4401story, twitching or trembling in so slight a degree as hardly to be4402detected. In this case there has been no screaming and no distension of4403the blood-vessels, yet through habit certain nerve-cells send a small4404amount of nerve-force to the cells commanding the muscles round the4405eyes; and they likewise send some to the cells commanding the lacrymal4406glands, for the eyes often become at the same time just moistened with4407tears. If the twitching of the muscles round the eyes and the secretion4408of tears had been completely prevented, nevertheless it is almost4409certain that there would have been some tendency to transmit nerve-force4410in these same directions; and as the lacrymal glands are remarkably free4411from the control of the will, they would be eminently liable still4412to act, thus betraying, though there were no other outward signs, the4413pathetic thoughts which were passing through the person's mind.44144415As a further illustration of the view here advanced, I may remark that4416if, during an early period of life, when habits of all kinds are readily4417established, our infants, when pleased, had been accustomed to utter4418loud peals of laughter (during which the vessels of their eyes are4419distended) as often and as continuously as they have yielded when4420distressed to screaming-fits, then it is probable that in after life4421tears would have been as copiously and as regularly secreted under the4422one state of mind as under the other. Gentle laughter, or a smile,4423or even a pleasing thought, would have sufficed to cause a moderate4424secretion of tears. There does indeed exist an evident tendency in this4425direction, as will be seen in a future chapter, when we treat of4426the tender feelings. With the Sandwich Islanders, according to4427Freycinet,[624] tears are actually recognized as a sign of happiness;4428but we should require better evidence on this head than that of a4429passing voyager. So again if our infants, during many generations,4430and each of them during several years, had almost daily suffered4431from prolonged choking-fits, during which the vessels of the eye are4432distended and tears copiously secreted, then it is probable, such is the4433force of associated habit, that during after life the mere thought of a4434choke, without any distress of mind, would have sufficed to bring tears4435into our eyes.44364437To sum up this chapter, weeping is probably the result of some such4438chain of events as follows. Children, when wanting food or suffering in4439any way, cry out loudly, like the young of most other animals, partly4440as a call to their parents for aid, and partly from any great exertion4441serving relief. Prolonged screaming inevitably leads to the gorging4442of the blood-vessels of the eye; and this will have led, at first4443consciously and at last habitually, to the contraction of the muscles4444round the eyes in order to protect them. At the same time the spasmodic4445pressure on the surface of the eye, and the distension of the vessels4446within the eye, without necessarily entailing any conscious sensation,4447will have affected, through reflex action, the lacrymal glands. Finally,4448through the three principles of nerve-force readily passing along4449accustomed channels--of association, which is so widely extended in its4450power--and of certain actions, being more under the control of the4451will than others--it has come to pass that suffering readily causes the4452secretion of tears, without being necessarily accompanied by any other4453action.44544455Although in accordance with this view we must look at weeping as an4456incidental result, as purposeless as the secretion of tears from a blow4457outside the eye, or as a sneeze from the retina being affected by4458a bright light, yet this does not present any difficulty in our4459understanding how the secretion of tears serves as a relief to4460suffering. And by as much as the weeping is more violent or hysterical,4461by so much will the relief be greater,--on the same principle that the4462writhing of the whole body, the grinding of the teeth, and the uttering4463of piercing shrieks, all give relief under an agony of pain.4464446544664467CHAPTER VII. -- LOW SPIRITS, ANXIETY, GRIEF, DEJECTION, DESPAIR.44684469General effect of grief on the system--Obliquity of the eyebrows4470under suffering--On the cause of the obliquity of the eyebrows--On the4471depression of the corners of the mouth.447244734474AFTER the mind has suffered from an acute paroxysm of grief, and the4475cause still continues, we fall into a state of low spirits; or we may be4476utterly cast down and dejected. Prolonged bodily pain, if not amounting4477to an agony, generally leads to the same state of mind. If we expect to4478suffer, we are anxious; if we have no hope of relief, we despair.44794480Persons suffering from excessive grief often seek relief by violent and4481almost frantic movements, as described in a former chapter; but when4482their suffering is somewhat mitigated, yet prolonged, they no longer4483wish for action, but remain motionless and passive, or may occasionally4484rock themselves to and fro. The circulation becomes languid; the face4485pale; the muscles flaccid; the eyelids droop; the head hangs on the4486contracted chest; the lips, cheeks, and lower jaw all sink downwards4487from their own weight. Hence all the features are lengthened; and the4488face of a person who hears bad news is said to fall. A party of natives4489in Tierra del Fuego endeavoured to explain to us that their friend, the4490captain of a sealing vessel, was out of spirits, by pulling down their4491cheeks with both hands, so as to make their faces as long as possible.4492Mr. Bunnet informs me that the Australian aborigines when out of spirits4493have a chop-fallen appearance. After prolonged suffering the eyes become4494dull and lack expression, and are often slightly suffused with tears.4495The eyebrows not rarely are rendered oblique, which is due to their4496inner ends being raised. This produces peculiarly-formed wrinkles on the4497forehead, which are very different from those of a simple frown; though4498in some cases a frown alone may be present. The comers of the mouth are4499drawn downwards, which is so universally recognized as a sign of being4500out of spirits, that it is almost proverbial.45014502The breathing becomes slow and feeble, and is often interrupted by deep4503sighs. As Gratiolet remarks, whenever our attention is long concentrated4504on any subject, we forget to breathe, and then relieve ourselves by a4505deep inspiration; but the sighs of a sorrowful person, owing to his slow4506respiration and languid circulation, are eminently characteristic.[701]4507As the grief of a person in this state occasionally recurs and increases4508into a paroxysm, spasms affect the respiratory muscles, and he feels4509as if something, the so-called _globus hystericus_, was rising in his4510throat. These spasmodic movements are clearly allied to the sobbing of4511children, and are remnants of those severer spasms which occur when a4512person is said to choke from excessive grief.[702]451345144515_Obliquity of the eyebrows_.--Two points alone in the above description4516require further elucidation, and these are very curious ones; namely,4517the raising of the inner ends of the eyebrows, and the drawing down4518of the corners of the mouth. With respect to the eyebrows, they may4519occasionally be seen to assume an oblique position in persons suffering4520from deep dejection or anxiety; for instance, I have observed this4521movement in a mother whilst speaking about her sick son; and it is4522sometimes excited by quite trifling or momentary causes of real or4523pretended distress. The eyebrows assume this position owing to the4524contraction of certain muscles (namely, the orbiculars, corrugators, and4525pyramidals of the nose, which together tend to lower and contract the4526eyebrows) being partially cheeked by the more powerful action of the4527central fasciæ of the frontal muscle. These latter fasciæ by their4528contraction raise the inner ends alone of the eyebrows; and as the4529corrugators at the same time draw the eyebrows together, their inner4530ends become puckered into a fold or lump. This fold is a highly4531characteristic point in the appearance of the eyebrows when rendered4532oblique, as may be seen in figs. 2 and 5, Plate II. The eyebrows are4533at the same time somewhat roughened, owing to the hairs being made to4534project. Dr. J. Crichton Browne has also often noticed in melancholic4535patients who keep their eyebrows persistently oblique, "a peculiar4536acute arching of the upper eyelid." A trace of this may be observed by4537comparing the right and left eyelids of the young man in the photograph4538(fig. 2, Plate II.); for he was not able to act equally on both4539eyebrows. This is also shown by the unequal furrows on the two sides of4540his forehead. The acute arching of the eyelids depends, I believe, on4541the inner end alone of the eyebrows being raised; for when the whole4542eyebrow is elevated and arched, the upper eyelid follows in a slight4543degree the same movement.45444545[Illustration: Obliquity of the eyebrows. Plate II]45464547But the most conspicuous result of the opposed contraction of the4548above-named muscles, is exhibited by the peculiar furrows formed on the4549forehead. These muscles, when thus in conjoint yet opposed action, may4550be called, for the sake of brevity, the grief-muscles. When a person4551elevates his eyebrows by the contraction of the whole frontal muscle,4552transverse wrinkles extend across the whole breadth of the forehead;4553but in the present case the middle fasciae alone are contracted;4554consequently, transverse furrows are formed across the middle part alone4555of the forehead. The skin over the exterior parts of both eyebrows is4556at the same time drawn downwards and smooth, by the contraction of4557the outer portions of the orbicular muscles. The eyebrows are4558likewise brought together through the simultaneous contraction of the4559corrugators;[703] and this latter action generates vertical furrows,4560separating the exterior and lowered part of the skin of the forehead4561from the central and raised part. The union of these vertical furrows4562with the central and transverse furrows (see figs. 2 and 3) produces a4563mark on the forehead which has been compared to a horse-shoe; but the4564furrows more strictly form three sides of a quadrangle. They are often4565conspicuous on the foreheads of adult or nearly adult persons, when4566their eyebrows are made oblique; but with young children, owing to their4567skin not easily wrinkling, they are rarely seen, or mere traces of them4568can be detected.45694570These peculiar furrows are best represented in fig. 3, Plate II., on4571the forehead of a young lady who has the power in an unusual degree of4572voluntarily acting on the requisite muscles. As she was absorbed in the4573attempt, whilst being photographed, her expression was not at all one4574of grief; I have therefore given the forehead alone. Fig. 1 on the same4575plate, copied from Dr. Du-chenne's work,[704] represents, on a reduced4576scale, the face, in its natural state, of a young man who was a good4577actor. In fig. 2 he is shown simulating grief, but the two eyebrows, as4578before remarked, are not equally acted on. That the expression is true,4579may be inferred from the fact that out of fifteen persons, to whom the4580original photograph was shown, without any clue to what was intended4581being given them, fourteen immediately answered, "despairing sorrow,"4582"suffering endurance," "melancholy," and so forth. The history of fig. 54583is rather curious: I saw the photograph in a shop-window, and took it4584to Mr. Rejlander for the sake of finding out by whom it had been made;4585remarking to him how pathetic the expression was. He answered, "I made4586it, and it was likely to be pathetic, for the boy in a few minutes burst4587out crying." He then showed me a photograph of the same boy in a placid4588state, which I have had (fig. 4) reproduced. In fig. 6, a trace of4589obliquity in the eyebrows may be detected; but this figure, as well as4590fig. 7, is given to show the depression of the corners of the mouth, to4591which subject I shall presently refer.45924593Few persons, without some practice, can voluntarily act on their4594grief-muscles; but after repeated trials a considerable number succeed,4595whilst others never can. The degree of obliquity in the eyebrows,4596whether assumed voluntarily or unconsciously, differs much in different4597persons. With some who apparently have unusually strong pyramidal4598muscles, the contraction of the central fasciae of the frontal muscle,4599although it may be energetic, as shown by the quadrangular furrows on4600the forehead, does not raise the inner ends of the eyebrows, but only4601prevents their being so much lowered as they otherwise would have been.4602As far as I have been able to observe, the grief-muscles are brought4603into action much more frequently by children and women than by men. They4604are rarely acted on, at least with grown-up persons, from bodily pain,4605but almost exclusively from mental distress. Two persons who, after some4606practice, succeeded in acting on their grief-muscles, found by4607looking at a mirror that when they made their eyebrows oblique, they4608unintentionally at the same time depressed the corners of their mouths;4609and this is often the case when the expression is naturally assumed.46104611The power to bring the grief-muscles freely into play appears to be4612hereditary, like almost every other human faculty. A lady belonging to4613a family famous for having produced an extraordinary number of great4614actors and actresses, and who can herself give this expression "with4615singular precision," told Dr. Crichton Browne that all her family had4616possessed the power in a remarkable degree. The same hereditary tendency4617is said to have extended, as I likewise hear from Dr. Browne, to the4618last descendant of the family, which gave rise to Sir Walter Scott's4619novel of 'Red Gauntlet;' but the hero is described as contracting his4620forehead into a horseshoe mark from any strong emotion. I have also seen4621a young woman whose forehead seemed almost habitually thus contracted,4622independently of any emotion being at the time felt.46234624The grief-muscles are not very frequently brought into play; and as the4625action is often momentary, it easily escapes observation. Although the4626expression, when observed, is universally and instantly recognized as4627that of grief or anxiety, yet not one person out of a thousand who has4628never studied the subject, is able to say precisely what change passes4629over the sufferer's face. Hence probably it is that this expression is4630not even alluded to, as far as I have noticed, in any work of fiction,4631with the exception of 'Red Gauntlet' and of one other novel; and the4632authoress of the latter, as I am informed, belongs to the famous family4633of actors just alluded to; so that her attention may have been specially4634called to the subject.46354636The ancient Greek sculptors were familiar with the expression, as shown4637in the statues of the Laocoon and Arretino; but, as Duchenne remarks,4638they carried the transverse furrows across the whole breadth of the4639forehead, and thus committed a great anatomical mistake: this is4640likewise the case in some modern statues. It is, however, more probable4641that these wonderfully accurate observers intentionally sacrificed truth4642for the sake of beauty, than that they made a mistake; for rectangular4643furrows on the forehead would not have had a grand appearance on the4644marble. The expression, in its fully developed condition, is, as far as4645I can discover, not often represented in pictures by the old masters, no4646doubt owing to the same cause; but a lady who is perfectly familiar with4647this expression, informs me that in Fra Angelico's 'Descent from the4648Cross' in Florence, it is clearly exhibited in one of the figures on the4649right-hand; and I could add a few other instances.46504651Dr. Crichton Browne, at my request, closely attended to this expression4652in the numerous insane patients under his care in the West Biding4653Asylum; and he is familiar with Duchenne's photographs of the action4654of the grief-muscles. He informs me that they may constantly be seen4655in energetic action in cases of melancholia, and especially of4656hypochondria; and that the persistent lines or furrows, due to their4657habitual contraction, are characteristic of the physiognomy of the4658insane belonging to these two classes. Dr. Browne carefully observed for4659me during a considerable period three cases of hypochondria, in which4660the grief-muscles were persistently contracted. In one of these, a4661widow, aged 51, fancied that she had lost all her viscera, and that her4662whole body was empty. She wore an expression of great distress, and beat4663her semi-closed hands rhythmically together for hours. The grief-muscles4664were permanently contracted, and the upper eyelids arched. This4665condition lasted for months; she then recovered, and her countenance4666resumed its natural expression. A second case presented nearly the4667same peculiarities, with the addition that the comers of the mouth were4668depressed.46694670Mr. Patrick Nicol has also kindly observed for me several cases in the4671Sussex Lunatic Asylum, and has communicated to me full details with4672respect to three of them; but they need not here be given. From his4673observations on melancholic patients, Mr. Nicol concludes that the inner4674ends of the eyebrows are almost always more or less raised, with the4675wrinkles on the forehead more or less plainly marked. In the case of one4676young woman, these wrinkles were observed to be in constant slight play4677or movement. In some cases the comers of the mouth are depressed,4678but often only in a slight degree. Some amount of difference in the4679expression of the several melancholic patients could almost always be4680observed. The eyelids generally droop; and the skin near their outer4681comers and beneath them is wrinkled. The naso-labial fold, which runs4682from the wings of the nostrils to the comers of the mouth, and which is4683so conspicuous in blubbering children, is often plainly marked in these4684patients.46854686Although with the insane the grief-muscles often act persistently;4687yet in ordinary cases they are sometimes brought unconsciously into4688momentary action by ludicrously slight causes. A gentleman rewarded a4689young lady by an absurdly small present; she pretended to be offended,4690and as she upbraided him, her eyebrows became extremely oblique, with4691the forehead properly wrinkled. Another young lady and a youth, both in4692the highest spirits, were eagerly talking together with extraordinary4693rapidity; and I noticed that, as often as the young lady was beaten,4694and could not get out her words fast enough, her eyebrows went obliquely4695upwards, and rectangular furrows were formed on her forehead. She thus4696each time hoisted a flag of distress; and this she did half-a-dozen4697times in the course of a few minutes. I made no remark on the subject,4698but on a subsequent occasion I asked her to act on her grief-muscles;4699another girl who was present, and who could do so voluntarily, showing4700her what was intended. She tried repeatedly, but utterly failed; yet4701so slight a cause of distress as not being able to talk quickly enough,4702sufficed to bring these muscles over and over again into energetic4703action.47044705The expression of grief, due to the contraction of the grief-muscles, is4706by no means confined to Europeans, but appears to be common to all the4707races of mankind. I have, at least, received trustworthy accounts in4708regard to Hindoos, Dhangars (one of the aboriginal hill-tribes of India,4709and therefore belonging to a quite distinct race from the Hindoos),4710Malays, Negroes and Australians. With respect to the latter, two4711observers answer my query in the affirmative, but enter into no details.4712Mr. Taplin, however, appends to my descriptive remarks the words4713"this is exact." With respect to negroes, the lady who told me of Fra4714Angelico's picture, saw a negro towing a boat on the Nile, and as he4715encountered an obstruction, she observed his grief-muscles in strong4716action, with the middle of the forehead well wrinkled. Mr. Geach watched4717a Malay man in Malacca, with the comers of his mouth much depressed,4718the eyebrows oblique, with deep short grooves on the forehead. This4719expression lasted for a very short time; and Mr. Geach remarks it "was4720a strange one, very much like a person about to cry at some great loss."47214722In India Mr. H. Erskine found that the natives were familiar with this4723expression; and Mr. J. Scott, of the Botanic Gardens, Calcutta, has4724obligingly sent me a full description of two cases. He observed during4725some time, himself unseen, a very young Dhangar woman from Nag-pore, the4726wife of one of the gardeners, nursing her baby who was at the point of4727death; and he distinctly saw the eyebrows raised at the inner comers,4728the eyelids drooping, the forehead wrinkled in the middle, the mouth4729slightly open, with the comers much depressed. He then came from behind4730a screen of plants and spoke to the poor woman, who started, burst into4731a bitter flood of tears, and besought him to cure her baby. The second4732case was that of a Hindustani man, who from illness and poverty was4733compelled to sell his favourite goat. After receiving the money, he4734repeatedly looked at the money in his hand and then at the goat, as if4735doubting whether he would not return it. He went to the goat, which was4736tied up ready to be led away, and the animal reared up and licked his4737hands. His eyes then wavered from side to side; his "mouth was partially4738closed, with the corners very decidedly depressed." At last the poor man4739seemed to make up his mind that he must part with his goat, and then,4740as Mr. Scott saw, the eyebrows became slightly oblique, with the4741characteristic puckering or swelling at the inner ends, but the wrinkles4742on the forehead were not present. The man stood thus for a minute, then4743heaving a deep sigh, burst into tears, raised up his two hands, blessed4744the goat, turned round, and without looking again, went away.474547464747_On the cause of the obliquity of the eyebrows under suffering_.--During4748several years no expression seemed to me so utterly perplexing as this4749which we are here considering. Why should grief or anxiety cause the4750central fasciae alone of the frontal muscle together with those round4751the eyes, to contract? Here we seem to have a complex movement for the4752sole purpose of expressing grief; and yet it is a comparatively rare4753expression, and often overlooked. I believe the explanation is not so4754difficult as it at first appears. Dr. Duchenne gives a photograph of the4755young man before referred to, who, when looking upwards at a strongly4756illuminated surface, involuntarily contracted his grief-muscles in an4757exaggerated manner. I had entirely forgotten this photograph, when on4758a very bright day with the sun behind me, I met, whilst on horseback, a4759girl whose eyebrows, as she looked up at me, became extremely oblique,4760with the proper furrows on her forehead. I have observed the same4761movement under similar circumstances on several subsequent occasions. On4762my return home I made three of my children, without giving them any4763clue to my object, look as long and as attentively as they could, at the4764summit of a tall tree standing against an extremely bright sky. With4765all three, the orbicular, corrugator, and pyramidal muscles were4766energetically contracted, through reflex action, from the excitement of4767the retina, so that their eyes might be protected from the bright light.4768But they tried their utmost to look upwards; and now a curious struggle,4769with spasmodic twitchings, could be observed between the whole or only4770the central portion of the frontal muscle, and the several muscles4771which serve to lower the eyebrows and close the eyelids. The involuntary4772contraction of the pyramidal caused the basal part of their noses to4773be transversely and deeply wrinkled. In one of the three children, the4774whole eyebrows were momentarily raised and lowered by the alternate4775contraction of the whole frontal muscle and of the muscles surrounding4776the eyes, so that the whole breadth of the forehead was alternately4777wrinkled and smoothed. In the other two children the forehead became4778wrinkled in the middle part alone, rectangular furrows being thus4779produced; and the eyebrows were rendered oblique, with their inner4780extremities puckered and swollen,--in the one child in a slight degree,4781in the other in a strongly marked manner. This difference in the4782obliquity of the eyebrows apparently depended on a difference in their4783general mobility, and in the strength of the pyramidal muscles. In both4784these cases the eyebrows and forehead were acted on under the influence4785of a strong light, in precisely the same manner, in every characteristic4786detail, as under the influence of grief or anxiety.47874788Duchenne states that the pyramidal muscle of the nose is less under4789the control of the will than are the other muscles round the eyes. He4790remarks that the young man who could so well act on his grief-muscles,4791as well as on most of his other facial muscles, could not contract the4792pyramidals.[705] This power, however, no doubt differs in different4793persons. The pyramidal muscle serves to draw down the skin of the4794forehead between the eyebrows, together with their inner extremities.4795The central fasciae of the frontal are the antagonists of the pyramidal;4796and if the action of the latter is to be specially checked, these4797central fasciae must be contracted. So that with persons having powerful4798pyramidal muscles, if there is under the influence of a bright light an4799unconscious desire to prevent the lowering of the eyebrows, the central4800fasciae of the frontal muscle must be brought into play; and their4801contraction, if sufficiently strong to overmaster the pyramidals,4802together with the contraction of the corrugator and orbicular muscles,4803will act in the manner just described on the eyebrows and forehead.48044805When children scream or cry out, they contract, as we know, the4806orbicular, corrugator, and pyramidal muscles, primarily for the sake of4807compressing their eyes, and thus protecting them from being gorged with4808blood, and secondarily through habit. I therefore expected to find with4809children, that when they endeavoured either to prevent a crying-fit from4810coming on, or to stop crying, they would cheek the contraction of the4811above-named muscles, in the same manner as when looking upwards at a4812bright light; and consequently that the central fasciae of the frontal4813muscle would often be brought into play. Accordingly, I began myself to4814observe children at such times, and asked others, including some medical4815men, to do the same. It is necessary to observe carefully, as the4816peculiar opposed action of these muscles is not nearly so plain in4817children, owing to their foreheads not easily wrinkling, as in adults.4818But I soon found that the grief-muscles were very frequently brought4819into distinct action on these occasions. It would be superfluous to give4820all the cases which have been observed; and I will specify only a few.4821A little girl, a year and a half old, was teased by some other children,4822and before bursting into tears her eyebrows became decidedly oblique.4823With an older girl the same obliquity was observed, with the inner ends4824of the eyebrows plainly puckered; and at the same time the corners of4825the mouth were drawn downwards. As soon as she burst into tears, the4826features all changed and this peculiar expression vanished. Again,4827after a little boy had been vaccinated, which made him scream and cry4828violently, the surgeon gave him an orange brought for the purpose, and4829this pleased the child much; as he stopped crying all the characteristic4830movements were observed, including the formation of rectangular wrinkles4831in the middle of the forehead. Lastly, I met on the road a little girl4832three or four years old, who had been frightened by a dog, and when I4833asked her what was the matter, she stopped whimpering, and her eyebrows4834instantly became oblique to an extraordinary degree.48354836Here then, as I cannot doubt, we have the key to the problem why the4837central fasciae of the frontal muscle and the muscles round the4838eyes contract in opposition to each other under the influence of4839grief;--whether their contraction be prolonged, as with the melancholic4840insane, or momentary, from some trifling cause of distress. We have all4841of us, as infants, repeatedly contracted our orbicular, corrugator, and4842pyramidal muscles, in order to protect our eyes whilst screaming; our4843progenitors before us have done the same during many generations; and4844though with advancing years we easily prevent, when feeling distressed,4845the utterance of screams, we cannot from long habit always prevent a4846slight contraction of the above-named muscles; nor indeed do we observe4847their contraction in ourselves, or attempt to stop it, if slight. But4848the pyramidal muscles seem to be less under the command of the will4849than the other related muscles; and if they be well developed, their4850contraction can be checked only by the antagonistic contraction of the4851central fasciae of the frontal muscle. The result which necessarily4852follows, if these fasciae contract energetically, is the oblique drawing4853up of the eyebrows, the puckering of their inner ends, and the formation4854of rectangular furrows on the middle of the forehead. As children and4855women cry much more freely than men, and as grown-up persons of both4856sexes rarely weep except from mental distress, we can understand why the4857grief-muscles are more frequently seen in action, as I believe to be4858the case, with children and women than with men; and with adults of both4859sexes from mental distress alone. In some of the cases before recorded,4860as in that of the poor Dhangar woman and of the Hindustani man, the4861action of the grief-muscles was quickly followed by bitter weeping. In4862all cases of distress, whether great or small, our brains tend through4863long habit to send an order to certain muscles to contract, as if we4864were still infants on the point of screaming out; but this order we, by4865the wondrous power of the will, and through habit, are able partially to4866counteract; although this is effected unconsciously, as far as the means4867of counteraction are concerned.486848694870_On the depression of the corners of the mouth_.--This action is4871effected by the _depressores anguili oris_ (see letter K in figs. 14872and 2). The fibres of this muscle diverge downwards, with the upper4873convergent ends attached round the angles of the mouth, and to the lower4874lip a little way within the angles.[706] Some of the fibres appear to4875be antagonistic to the great zygomatic muscle, and others to the several4876muscles running to the outer part of the upper lip. The contraction4877of this muscle draws downwards and outwards the corners of the mouth,4878including the outer part of the upper lip, and even in a slight degree4879the wings of the nostrils. When the mouth is closed and this muscle4880acts, the commissure or line of junction of the two lips forms a curved4881line with the concavity downwards,[707] and the lips themselves are4882generally somewhat protruded, especially the lower one. The mouth in4883this state is well represented in the two photographs (Plate II., figs.48846 and 7) by Mr. Rejlander. The upper boy (fig. 6) had just stopped4885crying, after receiving a slap on the face from another boy; and the4886right moment was seized for photographing him.48874888The expression of low spirits, grief or dejection, due to the4889contraction of this muscle has been noticed by every one who has4890written on the subject. To say that a person "is down in the mouth," is4891synonymous with saying that he is out of spirits. The depression of the4892corners may often be seen, as already stated on the authority of Dr.4893Crichton Browne and Mr. Nicol, with the melancholic insane, and was well4894exhibited in some photographs sent to me by the former gentleman, of4895patients with a strong tendency to suicide. It has been observed4896with men belonging to various races, namely with Hindoos, the dark4897hill-tribes of India, Malays, and, as the Rev. Mr. Hagenauer informs me,4898with the aborigines of Australia.48994900When infants scream they firmly contract the muscles round their eyes,4901and this draws up the upper lip; and as they have to keep their mouths4902widely open, the depressor muscles running to the corners are likewise4903brought into strong action. This generally, but not invariably, causes a4904slight angular bend in the lower lip on both sides, near the corners of4905the mouth. The result of the upper and lower lip being thus acted on4906is that the mouth assumes a squarish outline. The contraction of the4907depressor muscle is best seen in infants when not screaming violently,4908and especially just before they begin, or when they cease to scream.4909Their little faces then acquire an extremely piteous expression, as I4910continually observed with my own infants between the ages of about4911six weeks and two or three months. Sometimes, when they are struggling4912against a crying-fit, the outline of the mouth is curved in so4913exaggerated a manner as to be like a horseshoe; and the expression of4914misery then becomes a ludicrous caricature.49154916The explanation of the contraction of this muscle, under the influence4917of low spirits or dejection, apparently follows from the same general4918principles as in the case of the obliquity of the eyebrows. Dr. Duchenne4919informs me that he concludes from his observations, now prolonged during4920many years, that this is one of the facial muscles which is least under4921the control of the will. This fact may indeed be inferred from what has4922just been stated with respect to infants when doubtfully beginning to4923cry, or endeavouring to stop crying; for they then generally command all4924the other facial muscles more effectually than they do the depressors of4925the corners of the mouth. Two excellent observers who had no theory on4926the subject, one of them a surgeon, carefully watched for me some older4927children and women as with some opposed struggling they very gradually4928approached the point of bursting out into tears; and both observers felt4929sure that the depressors began to act before any of the other muscles.4930Now as the depressors have been repeatedly brought into strong action4931during infancy in many generations, nerve-force will tend to flow, on4932the principle of long associated habit, to these muscles as well as4933to various other facial muscles, whenever in after life even a slight4934feeling of distress is experienced. But as the depressors are somewhat4935less under the control of the will than most of the other muscles, we4936might expect that they would often slightly contract, whilst the others4937remained passive. It is remarkable how small a depression of the corners4938of the mouth gives to the countenance an expression of low spirits or4939dejection, so that an extremely slight contraction of these muscles4940would be sufficient to betray this state of mind.49414942I may here mention a trifling observation, as it will serve to sum4943up our present subject. An old lady with a comfortable but absorbed4944expression sat nearly opposite to me in a railway carriage. Whilst I4945was looking at her, I saw that her _depressores anguli oris_ became very4946slightly, yet decidedly, contracted; but as her countenance remained as4947placid as ever, I reflected how meaningless was this contraction, and4948how easily one might be deceived. The thought had hardly occurred to me4949when I saw that her eyes suddenly became suffused with tears almost to4950overflowing, and her whole countenance fell. There could now be no doubt4951that some painful recollection, perhaps that of a long-lost child, was4952passing through her mind. As soon as her sensorium was thus affected,4953certain nerve-cells from long habit instantly transmitted an order to4954all the respiratory muscles, and to those round the mouth, to prepare4955for a fit of crying. But the order was countermanded by the will, or4956rather by a later acquired habit, and all the muscles were obedient,4957excepting in a slight degree the _depressores anguli oris_. The mouth4958was not even opened; the respiration was not hurried; and no muscle was4959affected except those which draw down the corners of the mouth.49604961As soon as the mouth of this lady began, involuntarily and unconsciously4962on her part, to assume the proper form for a crying-fit, we may feel4963almost sure that some nerve-influence would have been transmitted4964through the long accustomed channels to the various respiratory muscles,4965as well as to those round the eyes, and to the vaso-motor centre which4966governs the supply of blood sent to the lacrymal glands. Of this4967latter fact we have indeed clear evidence in her eyes becoming slightly4968suffused with tears; and we can understand this, as the lacrymal glands4969are less under the control of the will than the facial muscles. No doubt4970there existed at the same time some tendency in the muscles round the4971eyes at contract, as if for the sake of protecting them from being4972gorged with blood, but this contraction was completely overmastered,4973and her brow remained unruffled. Had the pyramidal, corrugator, and4974orbicular muscles been as little obedient to the will, as they are4975in many persons, they would have been slightly acted on; and then4976the central fasciae of the frontal muscle would have contracted in4977antagonism, and her eyebrows would have become oblique, with rectangular4978furrows on her forehead. Her countenance would then have expressed still4979more plainly than it did a state of dejection, or rather one of grief.49804981Through steps such as these we can understand how it is, that as soon4982as some melancholy thought passes through the brain, there occurs a4983just perceptible drawing down of the corners of the mouth, or a4984slight raising up of the inner ends of the eyebrows, or both movements4985combined, and immediately afterwards a slight suffusion of tears. A4986thrill of nerve-force is transmitted along several habitual channels,4987and produces an effect on any point where the will has not acquired4988through long habit much power of interference. The above actions may be4989considered as rudimental vestiges of the screaming-fits, which are so4990frequent and prolonged during infancy. In this case, as well as in many4991others, the links are indeed wonderful which connect cause and effect4992in giving rise to various expressions on the human countenance; and they4993explain to us the meaning of certain movements, which we involuntarily4994and unconsciously perform, whenever certain transitory emotions pass4995through our minds.4996499749984999CHAPTER VIII. -- JOY, HIGH SPIRITS, LOVE, TENDER FEELINGS, DEVOTION.50005001Laughter primarily the expression of joy--Ludicrous ideas--Movements5002of the features during laughter--Nature of the sound produced--The5003secretion of tears during loud laughter--Gradation from loud laughter5004to gentle smiling--High spirits--The expression of love--Tender5005feelings--Devotion.500650075008JOY, when intense, leads to various purposeless movements--to dancing5009about, clapping the hands, stamping, &c., and to loud laughter. Laughter5010seems primarily to be the expression of mere joy or happiness. We5011clearly see this in children at play, who are almost incessantly5012laughing. With young persons past childhood, when they are in high5013spirits, there is always much meaningless laughter. The laughter of the5014gods is described by Homer as "the exuberance of their celestial joy5015after their daily banquet." A man smiles--and smiling, as we shall see,5016graduates into laughter--at meeting an old friend in the street, as he5017does at any trifling pleasure, such as smelling a sweet perfume.[801]5018Laura Bridgman, from her blindness and deafness, could not have acquired5019any expression through imitation, yet when a letter from a beloved5020friend was communicated to her by gesture-language, she "laughed and5021clapped her hands, and the colour mounted to her cheeks." On other5022occasions she has been seen to stamp for joy.[802]50235024Idiots and imbecile persons likewise afford good evidence that laughter5025or smiling primarily expresses mere happiness or joy. Dr. Crichton5026Browne, to whom, as on so many other occasions, I am indebted for the5027results of his wide experience, informs me that with idiots laughter is5028the most prevalent and frequent of all the emotional expressions. Many5029idiots are morose, passionate, restless, in a painful state of mind,5030or utterly stolid, and these never laugh. Others frequently laugh in5031a quite senseless manner. Thus an idiot boy, incapable of speech,5032complained to Dr. Browne, by the aid of signs, that another boy in5033the asylum had given him a black eye; and this was accompanied by5034"explosions of laughter and with his face covered with the broadest5035smiles." There is another large class of idiots who are persistently5036joyous and benign, and who are constantly laughing or smiling.[803]5037Their countenances often exhibit a stereotyped smile; their joyousness5038is increased, and they grin, chuckle, or giggle, whenever food is placed5039before them, or when they are caressed, are shown bright colours, or5040hear music. Some of them laugh more than usual when they walk about, or5041attempt any muscular exertion. The joyousness of most of these idiots5042cannot possibly be associated, as Dr. Browne remarks, with any distinct5043ideas: they simply feel pleasure, and express it by laughter or smiles.5044With imbeciles rather higher in the scale, personal vanity seems to be5045the commonest cause of laughter, and next to this, pleasure arising from5046the approbation of their conduct.50475048With grown-up persons laughter is excited by causes considerably5049different from those which suffice during childhood; but this remark5050hardly applies to smiling. Laughter in this respect is analogous with5051weeping, which with adults is almost confined to mental distress, whilst5052with children it is excited by bodily pain or any suffering, as well5053as by fear or rage. Many curious discussions have been written on the5054causes of laughter with grown-up persons. The subject is extremely5055complex. Something incongruous or unaccountable, exciting surprise and5056some sense of superiority in the laugher, who must be in a happy frame5057of mind, seems to be the commonest cause.[804] The circumstances must5058not be of a momentous nature: no poor man would laugh or smile on5059suddenly hearing that a large fortune had been bequeathed to him. If5060the mind is strongly excited by pleasurable feelings, and any little5061unexpected event or thought occurs, then, as Mr. Herbert Spencer5062remarks,[805] "a large amount of nervous energy, instead of being5063allowed to expend itself in producing an equivalent amount of the new5064thoughts and emotion which were nascent, is suddenly checked in its5065flow."... "The excess must discharge itself in some other direction, and5066there results an efflux through the motor nerves to various classes of5067the muscles, producing the half-convulsive actions we term laughter." An5068observation, bearing on this point, was made by a correspondent during5069the recent siege of Paris, namely, that the German soldiers, after5070strong excitement from exposure to extreme danger, were particularly5071apt to burst out into loud laughter at the smallest joke. So again5072when young children are just beginning to cry, an unexpected event will5073sometimes suddenly turn their crying into laughter, which apparently5074serves equally well to expend their superfluous nervous energy.50755076The imagination is sometimes said to be tickled by a ludicrous idea; and5077this so-called tickling of the mind is curiously analogous with that of5078the body. Every one knows how immoderately children laugh, and how their5079whole bodies are convulsed when they are tickled. The anthropoid apes,5080as we have seen, likewise utter a reiterated sound, corresponding with5081our laughter, when they are tickled, especially under the armpits. I5082touched with a bit of paper the sole of the foot of one of my infants,5083when only seven days old, and it was suddenly jerked away and the toes5084curled about, as in an older child. Such movements, as well as laughter5085from being tickled, are manifestly reflex actions; and this is likewise5086shown by the minute unstriped muscles, which serve to erect the separate5087hairs on the body, contracting near a tickled surface.[806] Yet laughter5088from a ludicrous idea, though involuntary, cannot be called a strictly5089reflex action. In this case, and in that of laughter from being tickled,5090the mind must be in a pleasurable condition; a young child, if tickled5091by a strange man, would scream from fear. The touch must be light, and5092an idea or event, to be ludicrous, must not be of grave import. The5093parts of the body which are most easily tickled are those which are not5094commonly touched, such as the armpits or between the toes, or parts5095such as the soles of the feet, which are habitually touched by a broad5096surface; but the surface on which we sit offers a marked exception to5097this rule. According to Gratiolet,[807] certain nerves are much more5098sensitive to tickling than others. From the fact that a child can hardly5099tickle itself, or in a much less degree than when tickled by another5100person, it seems that the precise point to be touched must not be known;5101so with the mind, something unexpected--a novel or incongruous idea5102which breaks through an habitual train of thought--appears to be a5103strong element in the ludicrous.51045105The sound of laughter is produced by a deep inspiration followed by5106short, interrupted, spasmodic contractions of the chest, and especially5107of the diaphragm.[808] Hence we hear of "laughter holding both his5108sides." From the shaking of the body, the head nods to and fro. The5109lower jaw often quivers up and down, as is likewise the case with some5110species of baboons, when they are much pleased.51115112[Illustration: Moderate laughter and smiling. Plate III]51135114During laughter the mouth is opened more or less widely, with the5115corners drawn much backwards, as well as a little upwards; and the upper5116lip is somewhat raised. The drawing back of the corners is best seen in5117moderate laughter, and especially in a broad smile--the latter epithet5118showing how the mouth is widened. In the accompanying figs. 1-3, Plate5119III., different degrees of moderate laughter and smiling have been5120photographed. The figure of the little girl, with the hat is by Dr.5121Wallich, and the expression was a genuine one; the other two are by Mr.5122Rejlander. Dr. Duchenne repeatedly insists[809] that, under the emotion5123of joy, the mouth is acted on exclusively by the great zygomatic5124muscles, which serve to draw the corners backwards and upwards; but5125judging from the manner in which the upper teeth are always exposed5126during laughter and broad smiling, as well as from my own sensations,5127I cannot doubt that some of the muscles running to the upper lip are5128likewise brought into moderate action. The upper and lower orbicular5129muscles of the eyes are at the same time more or less contracted; and5130there is an intimate connection, as explained in the chapter on weeping,5131between the orbiculars, especially the lower ones and some of the5132muscles running to the upper lip. Henle remarks[810] on this head, that5133when a man closely shuts one eye he cannot avoid retracting the upper5134lip on the same side; conversely, if any one will place his finger5135on his lower eyelid, and then uncover his upper incisors as much as5136possible, he will feel, as his upper lip is drawn strongly upwards, that5137the muscles of the lower eyelid contract. In Henle's drawing, given in5138woodcut, fig. 2, the _musculus malaris_ (H) which runs to the upper5139lip may be seen to form an almost integral part of the lower orbicular5140muscle.51415142Dr. Duchenne has given a large photograph of an old man (reduced on5143Plate III. fig 4), in his usual passive condition, and another of5144the same man (fig. 5), naturally smiling. The latter was instantly5145recognized by every one to whom it was shown as true to nature. He5146has also given, as an example of an unnatural or false smile, another5147photograph (fig. 6) of the same old man, with the corners of his mouth5148strongly retracted by the galvanization of the great zygomatic5149muscles. That the expression is not natural is clear, for I showed this5150photograph to twenty-four persons, of whom three could not in the least5151tell what was meant, whilst the others, though they perceived that the5152expression was of the nature of a smile, answered in such words as "a5153wicked joke," "trying to laugh," "grinning laughter.... half-amazed5154laughter," &c. Dr. Duchenne attributes the falseness of the expression5155altogether to the orbicular muscles of the lower eyelids not being5156sufficiently contracted; for he justly lays great stress on their5157contraction in the expression of joy. No doubt there is much truth5158in this view, but not, as it appears to me, the whole truth. The5159contraction of the lower orbiculars is always accompanied, as we have5160seen, by the drawing up of the upper lip. Had the upper lip, in fig.51616, been thus acted on to a slight extent, its curvature would have been5162less rigid, the naso-labial farrow would have been slightly different,5163and the whole expression would, as I believe, have been more natural,5164independently of the more conspicuous effect from the stronger5165contraction of the lower eyelids. The corruptor muscle, moreover, in5166fig. 6, is too much contracted, causing a frown; and this muscle never5167acts under the influence of joy except during strongly pronounced or5168violent laughter.51695170By the drawing backwards and upwards of the corners of the mouth,5171through the contraction of the great zygomatic muscles, and by the5172raising of the upper lip, the cheeks are drawn upwards. Wrinkles are5173thus formed under the eyes, and, with old people, at their outer ends;5174and these are highly characteristic of laughter or smiling. As a gentle5175smile increases into a strong one, or into a laugh, every one may feel5176and see, if he will attend to his own sensations and look at himself5177in a mirror, that as the upper lip is drawn up and the lower orbiculars5178contract, the wrinkles in the lower eyelids and those beneath the5179eyes are much strengthened or increased. At the same time, as I have5180repeatedly observed, the eyebrows are slightly lowered, which shows5181that the upper as well as the lower orbiculars contract at least to some5182degree, though this passes unperecived, as far as our sensations5183are concerned. If the original photograph of the old man, with his5184countenance in its usual placid state (fig. 4), be compared with that5185(fig. 5) in which he is naturally smiling, it may be seen that the5186eyebrows in the latter are a little lowered. I presume that this is5187owing to the upper orbiculars being impelled, through the force of5188long-associated habit, to act to a certain extent in concert with the5189lower orbiculars, which themselves contract in connection with the5190drawing up of the upper lip.51915192The tendency in the zygomatic muscles to contract under pleasurable5193emotions is shown by a curious fact, communicated to me by Dr. Browne,5194with respect to patients suffering from GENERAL PARALYSIS OF5195THE INSANE.[811] "In this malady there is almost invariably5196optimism--delusions as to wealth, rank, grandeur--insane joyousness,5197benevolence, and profusion, while its very earliest physical symptom is5198trembling at the corners of the mouth and at the outer corners of the5199eyes. This is a well-recognized fact. Constant tremulous agitation of5200the inferior palpebral and great zygomatic muscles is pathognomic of the5201earlier stages of general paralysis. The countenance has a pleased and5202benevolent expression. As the disease advances other muscles become5203involved, but until complete fatuity is reached, the prevailing5204expression is that of feeble benevolence."52055206As in laughing and broadly smiling the cheeks and upper lip are much5207raised, the nose appears to be shortened, and the skin on the bridge5208becomes finely wrinkled in transverse lines, with other oblique5209longitudinal lines on the sides. The upper front teeth are commonly5210exposed. A well-marked naso-labial fold is formed, which runs from the5211wing of each nostril to the corner of the mouth; and this fold is often5212double in old persons.52135214A bright and sparkling eye is as characteristic of a pleased or amused5215state of mind, as is the retraction of the corners of the mouth5216and upper lip with the wrinkles thus produced. Even the eyes of5217microcephalous idiots, who are so degraded that they never learn to5218speak, brighten slightly when they are pleased.[812] Under extreme5219laughter the eyes are too much suffused with tears to sparkle; but the5220moisture squeezed out of the glands during moderate laughter or smiling5221may aid in giving them lustre; though this must be of altogether5222subordinate importance, as they become dull from grief, though they5223are then often moist. Their brightness seems to be chiefly due to their5224tenseness,[813] owing to the contraction of the orbicular muscles and5225to the pressure of the raised cheeks. But, according to Dr. Piderit,5226who has discussed this point more fully than any other writer,[814] the5227tenseness may be largely attributed to the eyeballs becoming filled5228with blood and other fluids, from the acceleration of the circulation,5229consequent on the excitement of pleasure. He remarks on the contrast in5230the appearance of the eyes of a hectic patient with a rapid circulation,5231and of a man suffering from cholera with almost all the fluids of his5232body drained from him. Any cause which lowers the circulation deadens5233the eye. I remember seeing a man utterly prostrated by prolonged and5234severe exertion during a very hot day, and a bystander compared his eyes5235to those of a boiled codfish.52365237To return to the sounds produced during laughter. We can see in a vague5238manner how the utterance of sounds of some kind would naturally become5239associated with a pleasurable state of mind; for throughout a large part5240of the animal kingdom vocal or instrumental sounds are employed either5241as a call or as a charm by one sex for the other. They are also5242employed as the means for a joyful meeting between the parents and5243their offspring, and between the attached members of the same social5244community. But why the sounds which man utters when he is pleased5245have the peculiar reiterated character of laughter we do not know.5246Nevertheless we can see that they would naturally be as different as5247possible from the screams or cries of distress; and as in the production5248of the latter, the expirations are prolonged and continuous, with5249the inspirations short and interrupted, so it might perhaps have been5250expected with the sounds uttered from joy, that the expirations would5251have been short and broken with the inspirations prolonged; and this is5252the case.52535254It is an equally obscure point why the corners of the mouth are5255retracted and the upper lip raised during ordinary laughter. The mouth5256must not be opened to its utmost extent, for when this occurs during5257a paroxysm of excessive laughter hardly any sound is emitted; or it5258changes its tone and seems to come from deep down in the throat. The5259respiratory muscles, and even those of the limbs, are at the same time5260thrown into rapid vibratory movements. The lower jaw often partakes5261of this movement, and this would tend to prevent the mouth from being5262widely opened. But as a full volume of sound has to be poured forth, the5263orifice of the mouth must be large; and it is perhaps to gain this end5264that the corners are retracted and the upper lip raised. Although we can5265hardly account for the shape of the mouth during laughter, which5266leads to wrinkles being formed beneath the eyes, nor for the peculiar5267reiterated sound of laughter, nor for the quivering of the jaws,5268nevertheless we may infer that all these effects are due to some common5269cause. For they are all characteristic and expressive of a pleased state5270of mind in various kinds of monkeys.52715272A graduated series can be followed from violent to moderate laughter,5273to a broad smile, to a gentle smile, and to the expression of mere5274cheerfulness. During excessive laughter the whole body is often thrown5275backward and shakes, or is almost convulsed; the respiration is much5276disturbed; the head and face become gorged with blood, with the veins5277distended; and the orbicular muscles are spasmodically contracted in5278order to protect the eyes. Tears are freely shed. Hence, as formerly5279remarked, it is scarcely possible to point out any difference between5280the tear-stained face of a person after a paroxysm of excessive laughter5281and after a bitter crying-fit.[815] It is probably due to the close5282similarity of the spasmodic movements caused by these widely different5283emotions that hysteric patients alternately cry and laugh with violence,5284and that young children sometimes pass suddenly from the one to the5285other state. Mr. Swinhoe informs me that he has often seen the Chinese,5286when suffering from deep grief, burst out into hysterical fits of5287laughter.52885289I was anxious to know whether tears are freely shed during excessive5290laughter by most of the races of men, and I hear from my correspondents5291that this is the case. One instance was observed with the Hindoos, and5292they themselves said that it often occurred. So it is with the Chinese.5293The women of a wild tribe of Malays in the Malacca peninsula, sometimes5294shed tears when they laugh heartily, though this seldom occurs. With the5295Dyaks of Borneo it must frequently be the case, at least with the women,5296for I hear from the Rajah C. Brooke that it is a common expression with5297them to say "we nearly made tears from laughter." The aborigines of5298Australia express their emotions freely, and they are described by my5299correspondents as jumping about and clapping their hands for joy, and as5300often roaring with laughter. No less than four observers have seen their5301eyes freely watering on such occasions; and in one instance the tears5302rolled down their cheeks. Mr. Bulmer, a missionary in a remote part of5303Victoria, remarks, "that they have a keen sense of the ridiculous;5304they are excellent mimics, and when one of them is able to imitate the5305peculiarities of some absent member of the tribe, it is very common to5306hear all in the camp convulsed with laughter." With Europeans hardly5307anything excites laughter so easily as mimicry; and it is rather curious5308to find the same fact with the savages of Australia, who constitute one5309of the most distinct races in the world.53105311In Southern Africa with two tribes of Kafirs, especially with the women,5312their eyes often fill with tears during laughter. Gaika, the brother of5313the chief Sandilli, answers my query on this bead, with the words, "Yes,5314that is their common practice." Sir Andrew Smith has seen the painted5315face of a Hottentot woman all furrowed with tears after a fit of5316laughter. In Northern Africa, with the Abyssinians, tears are secreted5317under the same circumstances. Lastly, in North America, the same fact5318has been observed in a remarkably savage and isolated tribe, but chiefly5319with the women; in another tribe it was observed only on a single5320occasion.53215322Excessive laughter, as before remarked, graduates into moderate5323laughter. In this latter case the muscles round the eyes are much less5324contracted, and there is little or no frowning. Between a gentle laugh5325and a broad smile there is hardly any difference, excepting that in5326smiling no reiterated sound is uttered, though a single rather strong5327expiration, or slight noise--a rudiment of a laugh--may often be heard5328at the commencement of a smile. On a moderately smiling countenance the5329contraction of the upper orbicular muscles can still just be traced by a5330slight lowering of the eyebrows. The contraction of the lower orbicular5331and palpebral muscles is much plainer, and is shown by the wrinkling of5332the lower eyelids and of the skin beneath them, together with a slight5333drawing up of the upper lip. From the broadest smile we pass by the5334finest steps into the gentlest one. In this latter case the features are5335moved in a much less degree, and much more slowly, and the mouth is5336kept closed. The curvature of the naso-labial furrow is also slightly5337different in the two cases. We thus see that no abrupt line of5338demarcation can be drawn between the movement of the features during the5339most violent laughter and a very faint smile.[816]53405341A smile, therefore, may be said to be the first stage in the development5342of a laugh. But a different and more probable view may be suggested;5343namely, that the habit of uttering load reiterated sounds from a sense5344of pleasure, first led to the retraction of the corners of the mouth and5345of the upper lip, and to the contraction of the orbicular muscles; and5346that now, through association and long-continued habit, the same muscles5347are brought into slight play whenever any cause excites in us a feeling5348which, if stronger, would have led to laughter; and the result is a5349smile.53505351Whether we look at laughter as the full development of a smile, or, as5352is more probable, at a gentle smile as the last trace of a habit, firmly5353fixed during many generations, of laughing whenever we are joyful, we5354can follow in our infants the gradual passage of the one into the other.5355It is well known to those who have the charge of young infants, that it5356is difficult to feel sure when certain movements about their mouths are5357really expressive; that is, when they really smile. Hence I carefully5358watched my own infants. One of them at the age of forty-five days, and5359being at the time in a happy frame of mind, smiled; that is, the5360corners of the mouth were retracted, and simultaneously the eyes became5361decidedly bright. I observed the same thing on the following day; but on5362the third day the child was not quite well and there was no trace of a5363smile, and this renders it probable that the previous smiles were real.5364Eight days subsequently and during the next succeeding week, it was5365remarkable how his eyes brightened whenever he smiled, and his nose5366became at the same time transversely wrinkled. This was now accompanied5367by a little bleating noise, which perhaps represented a laugh. At the5368age of 113 days these little noises, which were always made during5369expiration, assumed a slightly different character, and were more5370broken or interrupted, as in sobbing; and this was certainly incipient5371laughter. The change in tone seemed to me at the time to be connected5372with the greater lateral extension of the mouth as the smiles became5373broader.53745375In a second infant the first real smile was observed at about the same5376age, viz. forty-five days; and in a third, at a somewhat earlier age.5377The second infant, when sixty-five days old, smiled much more broadly5378and plainly than did the one first mentioned at the same age; and even5379at this early age uttered noises very like laughter. In this gradual5380acquirement, by infants, of the habit of laughing, we have a case in5381some degree analogous to that of weeping. As practice is requisite with5382the ordinary movements of the body, such as walking, so it seems to be5383with laughing and weeping. The art of screaming, on the other hand,5384from being of service to infants, has become finely developed from the5385earliest days.538653875388_High spirits, cheerfulness_.--A man in high spirits, though he may not5389actually smile, commonly exhibits some tendency to the retraction of the5390corners of his mouth. From the excitement of pleasure, the circulation5391becomes more rapid; the eyes are bright, and the colour of the face5392rises. The brain, being stimulated by the increased flow of blood,5393reacts on the mental powers; lively ideas pass still more rapidly5394through the mind, and the affections are warmed. I heard a child, a5395little under four years old, when asked what was meant by being in good5396spirits, answer, "It is laughing, talking, and kissing." It would be5397difficult to give a truer and more practical definition. A man in this5398state holds his body erect, his head upright, and his eyes open. There5399is no drooping of the features, and no contraction of the eyebrows.5400On the contrary, the frontal muscle, as Moreau observes,[817] tends to5401contract slightly; and this smooths the brow, removes every trace of a5402frown, arches the eyebrows a little, and raises the eyelids. Hence the5403Latin phrase, _exporrigere frontem_--to unwrinkle the brow--means, to5404be cheerful or merry. The whole expression of a man in good spirits is5405exactly the opposite of that of one suffering from sorrow. According to5406Sir C. Bell, "In all the exhilarating emotions the eyebrows, eyelids,5407the nostrils, and the angles of the mouth are raised. In the depressing5408passions it is the reverse." Under the influence of the latter the brow5409is heavy, the eyelids, cheeks, mouth, and whole head droop; the eyes are5410dull; the countenance pallid, and the respiration slow. In joy the face5411expands, in grief it lengthens. Whether the principle of antithesis has5412here come into play in producing these opposite expressions, in aid of5413the direct causes which have been specified and which are sufficiently5414plain, I will not pretend to say.54155416With all the races of man the expression of good spirit appears to be5417the same, and is easily recognized. My informants, from various parts of5418the Old and New Worlds, answer in the affirmative to my queries on this5419head, and they give some particulars with respect to Hindoos, Malays,5420and New Zealanders. The brightness of the eyes of the Australians has5421struck four observers, and the same fact has been noticed with Hindoos,5422New Zealanders, and the Dyaks of Borneo.54235424Savages sometimes express their satisfaction not only by smiling, but5425by gestures derived from the pleasure of eating. Thus Mr. Wedgwood[818]5426quotes Petherick that the negroes on the Upper Nile began a general5427rubbing of their bellies when he displayed his beads; and Leichhardt5428says that the Australians smacked and clacked their mouths at the sight5429of his horses and bullocks, and more especially of his kangaroo dogs.5430The Greenlanders, "when they affirm anything with pleasure, suck down5431air with a certain sound;"[819] and this may be an imitation of the act5432of swallowing savoury food.54335434Laughter is suppressed by the firm contraction of the orbicular muscles5435of the mouth, which prevents the great zygomatic and other muscles from5436drawing the lips backwards and upwards. The lower lip is also sometimes5437held by the teeth, and this gives a roguish expression to the face,5438as was observed with the blind and deaf Laura Bridgman.[820] The great5439zygomatic muscle is sometimes variable in its course, and I have seen5440a young woman in whom the _depressores anguli oris_ were brought into5441strong action in suppressing a smile; but this by no means gave to her5442countenance a melancholy expression, owing to the brightness of her5443eyes.54445445Laughter is frequently employed in a forced manner to conceal or mask5446some other state of mind, even anger. We often see persons laughing in5447order to conceal their shame or shyness. When a person purses up his5448mouth, as if to prevent the possibility of a smile, though there is5449nothing to excite one, or nothing to prevent its free indulgence, an5450affected, solemn, or pedantic expression is given; but of such hybrid5451expressions nothing more need here be said. In the case of derision, a5452real or pretended smile or laugh is often blended with the expression5453proper to contempt, and this may pass into angry contempt or scorn. In5454such cases the meaning of the laugh or smile is to show the offending5455person that he excites only amusement.54565457_Love, tender feelings, &c_.--Although the emotion of love, for instance5458that of a mother for her infant, is one of the strongest of which the5459mind is capable, it can hardly be said to have any proper or peculiar5460means of expression; and this is intelligible, as it has not habitually5461led to any special line of action. No doubt, as affection is a5462pleasurable sensation, it generally causes a gentle smile and some5463brightening of the eyes. A strong desire to touch the beloved person is5464commonly felt; and love is expressed by this means more plainly than5465by any other.[821] Hence we long to clasp in our arms those whom we5466tenderly love. We probably owe this desire to inherited habit, in5467association with the nursing and tending of our children, and with the5468mutual caresses of lovers.54695470With the lower animals we see the same principle of pleasure derived5471from contact in association with love. Dogs and cats manifestly take5472pleasure in rubbing against their masters and mistresses, and in being5473rubbed or patted by them. Many kinds of monkeys, as I am assured by the5474keepers in the Zoological Gardens, delight in fondling and being fondled5475by each other, and by persons to whom they are attached. Mr. Bartlett5476has described to me the behaviour of two chimpanzees, rather older5477animals than those generally imported into this country, when they were5478first brought together. They sat opposite, touching each other with5479their much protruded lips; and the one put his hand on the shoulder5480of the other. They then mutually folded each other in their arms.5481Afterwards they stood up, each with one arm on the shoulder of the5482other, lifted up their heads, opened their mouths, and yelled with5483delight.54845485We Europeans are so accustomed to kissing as a mark of affection, that5486it might be thought to be innate in mankind; but this is not the case.5487Steele was mistaken when he said "Nature was its author, and it began5488with the first courtship." Jemmy Button, the Fuegian, told me that this5489practice was unknown in his land. It is equally unknown with the New5490Zealanders, Tahitians, Papuans, Australians, Somals of Africa, and5491the Esquimaux. But it is so far innate or natural that it apparently5492depends on pleasure from close contact with a beloved person; and it is5493replaced in various parts of the world, by the rubbing of noses, as5494with the New Zealanders and Laplanders, by the rubbing or patting of the5495arms, breasts, or stomachs, or by one man striking his own face with the5496hands or feet of another. Perhaps the practice of blowing, as a mark5497of affection, on various parts of the body may depend on the same5498principle.[823]54995500The feelings which are called tender are difficult to analyse; they seem5501to be compounded of affection, joy, and especially of sympathy. These5502feelings are in themselves of a pleasurable nature, excepting when pity5503is too deep, or horror is aroused, as in hearing of a tortured man or5504animal. They are remarkable under our present point of view from so5505readily exciting the secretion of tears. Many a father and son have wept5506on meeting after a long separation, especially if the meeting has been5507unexpected. No doubt extreme joy by itself tends to act on the lacrymal5508glands; but on such occasions as the foregoing vague thoughts of the5509grief which would have been felt had the father and son never met, will5510probably have passed through their minds; and grief naturally leads to5511the secretion of tears. Thus on the return of Ulysses:--55125513"Telemachus Rose, and clung weeping round his father's breast.5514There the pent grief rained o'er them, yearning thus.5515* * * * * *5516Thus piteously they wailed in sore unrest,5517And on their weepings had gone down the day,5518But that at last Telemachus found words to say."5519_Worsley's Translation of the Odyssey_, Book xvi. st. 27.55205521So again when Penelope at last recognized her husband:--55225523"Then from her eyelids the quick tears did start5524And she ran to him from her place, and threw5525Her arms about his neck, and a warm dew5526Of kisses poured upon him, and thus spake:"5527--Book xxiii. st. 27.552855295530The vivid recollection of our former home, or of long-past happy days,5531readily causes the eyes to be suffused with tears; but here, again,5532the thought naturally occurs that these days will never return. In such5533cases we may be said to sympathize with ourselves in our present, in5534comparison with our former, state. Sympathy with the distresses of5535others, even with the imaginary distresses of a heroine in a pathetic5536story, for whom we feel no affection, readily excites tears. So does5537sympathy with the happiness of others, as with that of a lover, at last5538successful after many hard trials in a well-told tale.55395540Sympathy appears to constitute a separate or distinct emotion; and it is5541especially apt to excite the lacrymal glands. This holds good whether5542we give or receive sympathy. Every one must have noticed how readily5543children burst out crying if we pity them for some small hurt. With the5544melancholic insane, as Dr. Crichton Browne informs me, a kind word will5545often plunge them into unrestrained weeping. As soon as we express our5546pity for the grief of a friend, tears often come into our own eyes. The5547feeling of sympathy is commonly explained by assuming that, when we see5548or hear of suffering in another, the idea of suffering is called up so5549vividly in our own minds that we ourselves suffer. But this explanation5550is hardly sufficient, for it does not account for the intimate alliance5551between sympathy and affection. We undoubtedly sympathize far more5552deeply with a beloved than with an indifferent person; and the sympathy5553of the one gives us far more relief than that of the other. Yet5554assuredly we can sympathize with those for whom we feel no affection.55555556Why suffering, when actually experienced by ourselves, excites weeping,5557has been discussed in a former chapter. With respect to joy, its natural5558and universal expression is laughter; and with all the races of man loud5559laughter leads to the secretion of tears more freely than does any other5560cause excepting distress. The suffusion of the eyes with tears, which5561undoubtedly occurs under great joy, though there is no laughter, can, as5562it seems to me, be explained through habit and association on the same5563principles as the effusion of tears from grief, although there is no5564screaming. Nevertheless it is not a little remarkable that sympathy with5565the distresses of others should excite tears more freely than our own5566distress; and this certainly is the case. Many a man, from whose eyes5567no suffering of his own could wring a tear, has shed tears at the5568sufferings of a beloved friend. It is still more remarkable that5569sympathy with the happiness or good fortune of those whom we tenderly5570love should lead to the same result, whilst a similar happiness felt5571by ourselves would leave our eyes dry. We should, however, bear in5572mind that the long-continued habit of restraint which is so powerful in5573checking the free flow of tears from bodily pain, has not been brought5574into play in preventing a moderate effusion of tears in sympathy with5575the sufferings or happiness of others.55765577Music has a wonderful power, as I have elsewhere attempted to show,[824]5578of recalling in a vague and indefinite manner, those strong emotions5579which were felt during long-past ages, when, as is probable, our early5580progenitors courted each other by the aid of vocal tones. And as several5581of our strongest emotions--grief, great joy, love, and sympathy--lead to5582the free secretion of tears, it is not surprising that music should be5583apt to cause our eyes to become suffused with tears, especially when5584we are already softened by any of the tenderer feelings. Music often5585produces another peculiar effect. We know that every strong sensation,5586emotion, or excitement--extreme pain, rage, terror, joy, or the passion5587of love--all have a special tendency to cause the muscles to tremble;5588and the thrill or slight shiver which runs down the backbone and limbs5589of many persons when they are powerfully affected by music, seems to5590bear the same relation to the above trembling of the body, as a slight5591suffusion of tears from the power of music does to weeping from any5592strong and real emotion.55935594_Devotion_.--As devotion is, in some degree, related to affection,5595though mainly consisting of reverence, often combined with fear, the5596expression of this state of mind may here be briefly noticed. With some5597sects, both past and present, religion and love have been strangely5598combined; and it has even been maintained, lamentable as the fact may5599be, that the holy kiss of love differs but little from that which a5600man bestows on a woman, or a woman on a man.[825] Devotion is chiefly5601expressed by the face being directed towards the heavens, with the5602eyeballs upturned. Sir C. Bell remarks that, at the approach of sleep,5603or of a fainting-fit, or of death, the pupils are drawn upwards and5604inwards; and he believes that "when we are wrapt in devotional feelings,5605and outward impressions are unheeded, the eyes are raised by an action5606neither taught nor acquired." and that this is due to the same cause as5607in the above cases.[826] That the eyes are upturned during sleep is,5608as I hear from Professor Donders, certain. With babies, whilst sucking5609their mother's breast, this movement of the eyeballs often gives to them5610an absurd appearance of ecstatic delight; and here it may be clearly5611perceived that a struggle is going on against the position naturally5612assumed during sleep. But Sir C. Bell's explanation of the fact, which5613rests on the assumption that certain muscles are more under the control5614of the will than others is, as I hear from Professor Donders, incorrect.5615As the eyes are often turned up in prayer, without the mind being so5616much absorbed in thought as to approach to the unconsciousness of sleep,5617the movement is probably a conventional one--the result of the common5618belief that Heaven, the source of Divine power to which we pray, is5619seated above us.56205621A humble kneeling posture, with the hands upturned and palms joined,5622appears to us, from long habit, a gesture so appropriate to devotion,5623that it might be thought to be innate; but I have not met with any5624evidence to this effect with the various extra-European races of5625mankind. During the classical period of Roman history it does not5626appear, as I hear from an excellent classic, that the hands were thus5627joined during prayer. Mr. Rensleigh Wedgwood has apparently given[827]5628the true explanation, though this implies that the attitude is one of5629slavish subjection. "When the suppliant kneels and holds up his5630hands with the palms joined, he represents a captive who proves the5631completeness of his submission by offering up his hands to be bound5632by the victor. It is the pictorial representation of the Latin _dare5633manus_, to signify submission." Hence it is not probable that either5634the uplifting of the eyes or the joining of the open hands, under5635the influence of devotional feelings, are innate or truly expressive5636actions; and this could hardly have been expected, for it is very5637doubtful whether feelings, such as we should now rank as devotional,5638affected the hearts of men, whilst they remained during past ages in an5639uncivilized condition.5640564156425643CHAPTER IX. -- REFLECTION--MEDITATION-ILL-TEMPER--SULKINESS--DETERMINATION.56445645The act of frowning--Reflection with an effort, or with the5646perception of something difficult or disagreeable--Abstracted5647meditation--Ill-temper--Moroseness--Obstinacy Sulkiness and5648pouting--Decision or determination--The firm closure of the mouth.564956505651THE corrugators, by their contraction, lower the eyebrows and bring them5652together, producing vertical furrows on the forehead--that is, a frown.5653Sir C. Bell, who erroneously thought that the corrugator was peculiar to5654man, ranks it as "the most remarkable muscle of the human face. It5655knits the eyebrows with an energetic effort, which unaccountably, but5656irresistibly, conveys the idea of mind." Or, as he elsewhere says, "when5657the eyebrows are knit, energy of mind is apparent, and there is the5658mingling of thought and emotion with the savage and brutal rage of the5659mere animal."[901] There is much truth in these remarks, but hardly5660the whole truth. Dr. Duchenne has called the corrugator the muscle5661of reflection;[902] but this name, without some limitation, cannot be5662considered as quite correct.56635664A man may be absorbed in the deepest thought, and his brow will remain5665smooth until he encounters some obstacle in his train of reasoning,5666or is interrupted by some disturbance, and then a frown passes like5667a shadow over his brow. A half-starved man may think intently how to5668obtain food, but he probably will not frown unless he encounters either5669in thought or action some difficulty, or finds the food when obtained5670nauseous. I have noticed that almost everyone instantly frowns if he5671perceives a strange or bad taste in what he is eating. I asked several5672persons, without explaining my object, to listen intently to a very5673gentle tapping sound, the nature and source of which they all perfectly5674knew, and not one frowned; but a man who joined us, and who could not5675conceive what we were all doing in profound silence, when asked to5676listen, frowned much, though not in an ill-temper, and said he could5677not in the least understand what we all wanted. Dr. Piderit[903] who5678has published remarks to the same effect, adds that stammerers generally5679frown in speaking, and that a man in doing even so trifling a thing as5680pulling on a boot, frowns if he finds it too tight. Some persons are5681such habitual frowners, that the mere effort of speaking almost always5682causes their brows to contract.56835684Men of all races frown when they are in any way perplexed in thought,5685as I infer from the answers which I have received to my queries; but5686I framed them badly, confounding absorbed meditation with perplexed5687reflection. Nevertheless, it is clear that the Australians, Malays,5688Hindoos, and Kafirs of South Africa frown, when they are puzzled.5689Dobritzhoffer remarks that the Guaranies of South America on like5690occasions knit their brows.[904]56915692From these considerations, we may conclude that frowning is not the5693expression of simple reflection, however profound, or of attention,5694however close, but of something difficult or displeasing encountered in5695a train of thought or in action. Deep reflection can, however, seldom5696be long carried on without some difficulty, so that it will generally be5697accompanied by a frown. Hence it is that frowning commonly gives to the5698countenance, as Sir C. Bell remarks, an aspect of intellectual energy.5699But in order that this effect may be produced, the eyes must be clear5700and steady, or they may be cast downwards, as often occurs in deep5701thought. The countenance must not be otherwise disturbed, as in the case5702of an ill-tempered or peevish man, or of one who shows the effects of5703prolonged suffering, with dulled eyes and drooping jaw, or who perceives5704a bad taste in his food, or who finds it difficult to perform some5705trifling act, such as threading a needle. In these cases a frown may5706often be seen, but it will be accompanied by some other expression,5707which will entirely prevent the countenance having an appearance of5708intellectual energy or of profound thought.57095710We may now inquire how it is that a frown should express the perception5711of something difficult or disagreeable, either in thought or action. In5712the same way as naturalists find it advisable to trace the embryological5713development of an organ in order fully to understand its structure, so5714with the movements of expression it is advisable to follow as nearly5715as possible the same plan. The earliest and almost sole expression5716seen during the first days of infancy, and then often exhibited is that5717displayed during the act of screaming; and screaming is excited, both at5718first and for some time afterwards, by every distressing or displeasing5719sensation and emotion,--by hunger, pain, anger, jealousy, fear, &c. At5720such times the muscles round the eyes are strongly contracted; and this,5721as I believe, explains to a large extent the act of frowning during the5722remainder of our lives. I repeatedly observed my own infants, from under5723the age of one week to that of two or three months, and found that when5724a screaming-fit came on gradually, the first sign was the contraction of5725the corrugators, which produced a slight frown, quickly followed by5726the contraction of the other muscles round the eyes. When an infant is5727uncomfortable or unwell, little frowns--as I record in my notes--may5728be seen incessantly passing like shadows over its face; these being5729generally, but not always, followed sooner or later by a crying-fit. For5730instance, I watched for some time a baby, between seven and eight weeks5731old, sucking some milk which was cold, and therefore displeasing to him;5732and a steady little frown was maintained all the time. This was never5733developed into an actual crying-fit, though occasionally every stage of5734close approach could be observed.57355736As the habit of contracting the brows has been followed by infants5737during innumerable generations, at the commencement of every crying or5738screaming fit, it has become firmly associated with the incipient5739sense of something distressing or disagreeable. Hence under similar5740circumstances it would be apt to be continued during maturity, although5741never then developed into a crying-fit. Screaming or weeping begins to5742be voluntarily restrained at an early period of life, whereas frowning5743is hardly ever restrained at any age. It is perhaps worth notice that5744with children much given to weeping, anything which perplexes their5745minds, and which would cause most other children merely to frown,5746readily makes them weep. So with certain classes of the insane, any5747effort of mind, however slight, which with an habitual frowner would5748cause a slight frown, leads to their weeping in an unrestrained manner.5749It is not more surprising that the habit of contracting the brows at5750the first perception of something distressing, although gained during5751infancy, should be retained during the rest of our lives, than that many5752other associated habits acquired at an early age should be permanently5753retained both by man and the lower animals. For instance, full-grown5754cats, when feeling warm and comfortable, often retain the habit of5755alternately protruding their fore-feet with extended toes, which habit5756they practised for a definite purpose whilst sucking their mothers.57575758Another and distinct cause has probably strengthened the habit of5759frowning, whenever the mind is intent on any subject and encounters some5760difficulty. Vision is the most important of all the senses, and during5761primeval times the closest attention must have been incessantly:5762directed towards distant objects for the sake of obtaining prey and5763avoiding danger. I remember being struck, whilst travelling in parts of5764South America, which were dangerous from the presence of Indians, how5765incessantly, yet as it appeared unconsciously, the half-wild Gauchos5766closely scanned the whole horizon. Now, when any one with no covering on5767his head (as must have been aboriginally the case with mankind), strives5768to the utmost to distinguish in broad daylight, and especially if the5769sky is bright, a distant object, he almost invariably contracts his5770brows to prevent the entrance of too much light; the lower eyelids,5771cheeks, and upper lip being at the same time raised, so as to lessen the5772orifice of the eyes. I have purposely asked several persons, young and5773old, to look, under the above circumstances, at distant objects, making5774them believe that I only wished to test the power of their vision; and5775they all behaved in the manner just described. Some of them, also, put5776their open, flat hands over their eyes to keep out the excess of light.5777Gratiolet, after making some remarks to nearly the same effect,[905]5778says, "Ce sont la des attitudes de vision difficile." He concludes that5779the muscles round the eyes contract partly for the sake of excluding too5780much light (which appears to me the more important end), and partly to5781prevent all rays striking the retina, except those which come direct5782from the object that is scrutinized. Mr. Bowman, whom I consulted on5783this point, thinks that the contraction of the surrounding muscles may,5784in addition, "partly sustain the consensual movements of the two eyes,5785by giving a firmer support while the globes are brought to binocular5786vision by their own proper muscles."57875788As the effort of viewing with care under a bright light a distant object5789is both difficult and irksome, and as this effort has been habitually5790accompanied, during numberless generations, by the contraction of the5791eyebrows, the habit of frowning will thus have been much strengthened;5792although it was originally practised during infancy from a quite5793independent cause, namely as the first step in the protection of the5794eyes during screaming. There is, indeed, much analogy, as far as the5795state of the mind is concerned, between intently scrutinizing a distant5796object, and following out an obscure train of thought, or performing5797some little and troublesome mechanical work. The belief that the habit5798of contracting the brows is continued when there is no need whatever to5799exclude too much light, receives support from the cases formerly5800alluded to, in which the eyebrows or eyelids are acted on under certain5801circumstances in a useless manner, from having been similarly used,5802under analogous circumstances, for a serviceable purpose. For instance,5803we voluntarily close our eyes when we do not wish to see any object, and5804we are apt to close them, when we reject a proposition, as if we could5805not or would not see it; or when we think about something horrible.5806We raise our eyebrows when we wish to see quickly all round us, and5807we often do the same, when we earnestly desire to remember something;5808acting as if we endeavoured to see it.580958105811_Abstraction. Meditation_.--When a person is lost in thought with his5812mind absent, or, as it is sometimes said, "when he is in a brown study,"5813he does not frown, but his eyes appear vacant. The lower eyelids5814are generally raised and wrinkled, in the same manner as when a5815short-sighted person tries to distinguish a distant object; and the5816upper orbicular muscles are at the same time slightly contracted.5817The wrinkling of the lower eyelids under these circumstances has been5818observed with some savages, as by Mr. Dyson Lacy with the Australians5819of Queensland, and several times by Mr. Geach with the Malays of the5820interior of Malacca. What the meaning or cause of this action may be,5821cannot at present be explained; but here we have another instance of5822movement round the eyes in relation to the state of the mind.58235824The vacant expression of the eyes is very peculiar, and at once shows5825when a man is completely lost in thought. Professor Donders has, with5826his usual kindness, investigated this subject for me. He has observed5827others in this condition, and has been himself observed by Professor5828Engelmann. The eyes are not then fixed on any object, and therefore not,5829as I had imagined, on some distant object. The lines of vision of the5830two eyes even often become slightly divergent; the divergence, if the5831head be held vertically, with the plane of vision horizontal, amounting5832to an angle of 2'0 as a maximum. This was ascertained by observing the5833crossed double image of a distant object. When the head droops forward,5834as often occurs with a man absorbed in thought, owing to the general5835relaxation of his muscles, if the plane of vision be still horizontal,5836the eyes are necessarily a little turned upwards, and then the5837divergence is as much as 3'0, or 3'0 5': if the eyes are turned still5838more upwards, it amounts to between 6'0 and 7'0. Professor Donders5839attributes this divergence to the almost complete relaxation of certain5840muscles of the eyes, which would be apt to follow from the mind being5841wholly absorbed.[906] The active condition of the muscles of the eyes is5842that of convergence; and Professor Donders remarks, as bearing on their5843divergence during a period of complete abstraction, that when one eye5844becomes blind, it almost always, after a short lapse of time, deviates5845outwards; for its muscles are no longer used in moving the eyeball5846inwards for the sake of binocular vision.58475848Perplexed reflection is often accompanied by certain movements or5849gestures. At such times we commonly raise our hands to our foreheads,5850mouths, or chins; but we do not act thus, as far as I have seen, when we5851are quite lost in meditation, and no difficulty is encountered. Plautus,5852describing in one of his plays[907] a puzzled man, says, "Now look, he5853has pillared his chin upon his hand." Even so trifling and apparently5854unmeaning a gesture as the raising of the hand to the face has been5855observed with some savages. Al. J. Mansel Weale has seen it with the5856Kafirs of South Africa; and the native chief Gaika adds, that men then5857"sometimes pull their beards." Mr. Washington Matthews, who attended5858to some of the wildest tribes of Indians in the western regions of the5859United States, remarks that he has seen them when concentrating their5860thoughts, bring their "hands, usually the thumb and index finger, in5861contact with some part of the face, commonly the upper lip." We can5862understand why the forehead should be pressed or rubbed, as deep thought5863tries the brain; but why the hand should be raised to the mouth or face5864is far from clear.58655866_Ill-temper_.--We have seen that frowning is the natural expression of5867some difficulty encountered, or of something disagreeable experienced5868either in thought or action, and he whose mind is often and readily5869affected in this way, will be apt to be ill-tempered, or slightly5870angry, or peevish, and will commonly show it by frowning. But a cross5871expression, due to a frown, may be counteracted, if the mouth appears5872sweet, from being habitually drawn into a smile, and the eyes are bright5873and cheerful. So it will be if the eye is clear and steady, and there is5874the appearance of earnest reflection. Frowning, with some depression5875of the corners of the mouth, which is a sign of grief, gives an air of5876peevishness. If a child (see Plate IV., fig. 2)[908] frowns much whilst5877crying, but does not strongly contract in the usual manner the orbicular5878muscles, a well-marked expression of anger or even of rage, together5879with misery, is displayed.58805881[Illustration: Ill-temper. Plate IV]58825883If the whole frowning brow be drawn much downward by the contraction of5884the pyramidal muscles of the nose, which produces transverse wrinkles5885or folds across the base of the nose, the expression becomes one of5886moroseness. Duchenne believes that the contraction of this muscle,5887without any frowning, gives the appearance of extreme and aggressive5888hardness.[909] But I much doubt whether this is a true or natural5889expression. I have shown Duchenne's photograph of a young man, with this5890muscle strongly contracted by means of galvanism, to eleven persons,5891including some artists, and none of them could form an idea what was5892intended, except one, a girl, who answered correctly, "surely reserve."5893When I first looked at this photograph, knowing what was intended, my5894imagination added, as I believe, what was necessary, namely, a frowning5895brow; and consequently the expression appeared to me true and extremely5896morose.58975898A firmly closed mouth, in addition to a lowered and frowning brow, gives5899determination to the expression, or may make it obstinate and sullen.5900How it comes that the firm closure of the mouth gives the appearance5901of determination will presently be discussed. An expression of sullen5902obstinacy has been clearly recognized by my informants, in the natives5903of six different regions of Australia. It is well marked, according to5904Mr. Scott, with the Hindoos. It has been recognized with the Malays,5905Chinese, Kafirs, Abyssinians, and in a conspicuous degree, according to5906Dr. Rothrock, with the wild Indians of North America, and according to5907Mr. D. Forbes, with the Aymaras of Bolivia. I have also observed it with5908the Araucanos of southern Chili. Mr. Dyson Lacy remarks that the natives5909of Australia, when in this frame of mind, sometimes fold their arms5910across their breasts, an attitude which may be seen with us. A firm5911determination, amounting to obstinacy, is, also, sometimes expressed by5912both shoulders being kept raised, the meaning of which gesture will be5913explained in the following chapter.59145915With young children sulkiness is shown by pouting, or, as it is5916sometimes called, "making a snout."[910] When the corners of the mouth5917are much depressed, the lower lip is a little everted and protruded;5918and this is likewise called a pout. But the pouting here referred to,5919consists of the protrusion of both lips into a tubular form, sometimes5920to such an extent as to project as far as the end of the nose, if this5921be short. Pouting is generally accompanied by frowning, and sometimes5922by the utterance of a booing or whooing noise. This expression is5923remarkable, as almost the sole one, as far as I know, which is exhibited5924much more plainly during childhood, at least with Europeans, than during5925maturity. There is, however, some tendency to the protrusion of the lips5926with the adults of all races under the influence of great rage. Some5927children pout when they are shy, and they can then hardly be called5928sulky.59295930From inquiries which I have made in several large families, pouting does5931not seem very common with European children; but it prevails throughout5932the world, and must be both common and strongly marked with most savage5933races, as it has caught the attention of many observers. It has been5934noticed in eight different districts of Australia; and one of my5935informants remarks how greatly the lips of the children are then5936protruded. Two observers have seen pouting with the children of Hindoos;5937three, with those of the Kafirs and Fingoes of South Africa, and with5938the Hottentots; and two, with the children of the wild Indians of North5939America. Pouting has also been observed with the Chinese, Abyssinians,5940Malays of Malacca, Dyaks of Borneo, and often with the New Zealanders.5941Mr. Mansel Weale informs me that he has seen the lips much protruded,5942not only with the children of the Kafirs, but with the adults of both5943sexes when sulky; and Mr. Stack has sometimes observed the same thing5944with the men, and very frequently with the women of New Zealand. A trace5945of the same expression may occasionally be detected even with adult5946Europeans.59475948We thus see that the protrusion of the lips, especially with young5949children, is characteristic of sulkiness throughout the greater part of5950the world. This movement apparently results from the retention, chiefly5951during youth, of a primordial habit, or from an occasional reversion to5952it. Young orangs and chimpanzees protrude their lips to an extraordinary5953degree, as described in a former chapter, when they are discontented,5954somewhat angry, or sulky; also when they are surprised, a little5955frightened, and even when slightly pleased. Their mouths are protruded5956apparently for the sake of making the various noises proper to5957these several states of mind; and its shape, as I observed with the5958chimpanzee, differed slightly when the cry of pleasure and that of anger5959were uttered. As soon as these animals become enraged, the shape of the5960month wholly changes, and the teeth are exposed. The adult orang when5961wounded is said to emit "a singular cry, consisting at first of high5962notes, which at length deepen into a low roar. While giving out the high5963notes he thrusts out his lips into a funnel shape, but in uttering the5964low notes he holds his mouth wide open."[911] With the gorilla, the5965lower lip is said to be capable of great elongation. If then our5966semi-human progenitors protruded their lips when sulky or a little5967angered, in the same manner as do the existing anthropoid apes, it5968is not an anomalous, though a curious fact, that our children should5969exhibit, when similarly affected, a trace of the same expression,5970together with some tendency to utter a noise. For it is not at all5971unusual for animals to retain, more or less perfectly, during early5972youth, and subsequently to lose, characters which were aboriginally5973possessed by their adult progenitors, and which are still retained by5974distinct species, their near relations.59755976Nor is it an anomalous fact that the children of savages should exhibit5977a stronger tendency to protrude their lips, when sulky, than the5978children of civilized Europeans; for the essence of savagery seems5979to consist in the retention of a primordial condition, and this5980occasionally holds good even with bodily peculiarities.[912] It may be5981objected to this view of the origin of pouting, that the anthropoid5982apes likewise protrude their lips when astonished and even when a little5983pleased; whilst with us this expression is generally confined to a sulky5984frame of mind. But we shall see in a future chapter that with men of5985various races surprise does sometimes lead to a slight protrusion of the5986lips, though great surprise or astonishment is more commonly shown by5987the mouth being widely opened. As when we smile or laugh we draw back5988the corners of the mouth, we have lost any tendency to protrude the5989lips, when pleased, if indeed our early progenitors thus expressed5990pleasure.59915992A little gesture made by sulky children may here be noticed, namely,5993their "showing a cold shoulder." This has a different meaning, as, I5994believe, from the keeping both shoulders raised. A cross child, sitting5995on its parent's knee, will lift up the near shoulder, then jerk it away,5996as if from a caress, and afterwards give a backward push with it, as5997if to push away the offender. I have seen a child, standing at some5998distance from any one, clearly express its feelings by raising one5999shoulder, giving it a little backward movement, and then turning away6000its whole body.600160026003_Decision or determination_.--The firm closure of the mouth tends to6004give an expression of determination or decision to the countenance.6005No determined man probably ever had an habitually gaping mouth. Hence,6006also, a small and weak lower jaw, which seems to indicate that the6007mouth is not habitually and firmly closed, is commonly thought to be6008characteristic of feebleness of character. A prolonged effort of any6009kind, whether of body or mind, implies previous determination; and if it6010can be shown that the mouth is generally closed with firmness before6011and during a great and continued exertion of the muscular system, then,6012through the principle of association, the mouth would almost certainly6013be closed as soon as any determined resolution was taken. Now several6014observers have noticed that a man, in commencing any violent muscular6015effort, invariably first distends his lungs with air, and then6016compresses it by the strong contraction of the muscles of the chest; and6017to effect this the mouth must be firmly closed. Moreover, as soon as6018the man is compelled to draw breath, he still keeps his chest as much6019distended as possible.60206021Various causes have been assigned for this manner of acting. Sir C.6022Bell maintains[913] that the chest is distended with air, and is kept6023distended at such times, in order to give a fixed support to the muscles6024which are thereto attached. Hence, as he remarks, when two men are6025engaged in a deadly contest, a terrible silence prevails, broken only6026by hard stifled breathing. There is silence, because to expel the air in6027the utterance of any sound would be to relax the support for the muscles6028of the arms. If an outcry is heard, supposing the struggle to take6029place in the dark, we at once know that one of the two has given up in6030despair.60316032Gratiolet admits[914] that when a man has to struggle with another to6033his utmost, or has to support a great weight, or to keep for a long time6034the same forced attitude, it is necessary for him first to make a deep6035inspiration, and then to cease breathing; but he thinks that Sir C.6036Bell's explanation is erroneous. He maintains that arrested respiration6037retards the circulation of the blood, of which I believe there is no6038doubt, and he adduces some curious evidence from the structure of the6039lower animals, showing, on the one hand, that a retarded circulation is6040necessary for prolonged muscular exertion, and, on the other hand, that6041a rapid circulation is necessary for rapid movements. According to this6042view, when we commence any great exertion, we close our mouths and stop6043breathing, in order to retard the circulation of the blood. Gratiolet6044sums up the subject by saying, "C'est la la vraie theorie de l'effort6045continu;" but how far this theory is admitted by other physiologists I6046do not know.60476048Dr. Piderit accounts[915] for the firm closure of the mouth during6049strong muscular exertion, on the principle that the influence of the6050will spreads to other muscles besides those necessarily brought into6051action in making any particular exertion; and it is natural that the6052muscles of respiration and of the mouth, from being so habitually used,6053should be especially liable to be thus acted on. It appears to me that6054there probably is some truth in this view, for we are apt to press the6055teeth hard together during violent exertion, and this is not requisite6056to prevent expiration, whilst the muscles of the chest are strongly6057contracted.60586059Lastly, when a man has to perform some delicate and difficult operation,6060not requiring the exertion of any strength, he nevertheless generally6061closes his mouth and ceases for a time to breathe; but he acts thus6062in order that the movements of his chest may not disturb, those of his6063arms. A person, for instance, whilst threading a needle, may be seen to6064compress his lips and either to stop breathing, or to breathe as quietly6065as possible. So it was, as formerly stated, with a young and sick6066chimpanzee, whilst it amused itself by killing flies with its knuckles,6067as they buzzed about on the window-panes. To perform an action, however6068trifling, if difficult, implies some amount of previous determination.60696070There appears nothing improbable in all the above assigned causes having6071come into play in different degrees, either conjointly or separately,6072on various occasions. The result would be a well-established habit, now6073perhaps inherited, of firmly closing the mouth at the commencement6074of and during any violent and prolonged exertion, or any delicate6075operation. Through the principle of association there would also be6076a strong tendency towards this same habit, as soon as the mind had6077resolved on any particular action or line of conduct, even before there6078was any bodily exertion, or if none were requisite. The habitual and6079firm closure of the mouth would thus come to show decision of character;6080and decision readily passes into obstinacy.6081608260836084CHAPTER X. -- HATRED AND ANGER.60856086Hatred--Rage, effects of on the system--Uncovering of the teeth--Rage in6087the insane--Anger and indignation--As expressed by the various races of6088man--Sneering and defiance--The uncovering of the canine tooth on one6089side of the face.609060916092IF we have suffered or expect to suffer some wilful injury from a man,6093or if he is in any way offensive to us, we dislike him; and dislike6094easily rises into hatred. Such feelings, if experienced in a moderate6095degree, are not clearly expressed by any movement of the body or6096features, excepting perhaps by a certain gravity of behaviour, or by6097some ill-temper. Few individuals, however, can long reflect about a6098hated person, without feeling and exhibiting signs of indignation or6099rage. But if the offending person be quite insignificant, we experience6100merely disdain or contempt. If, on the other hand, he is all-powerful,6101then hatred passes into terror, as when a slave thinks about a cruel6102master, or a savage about a bloodthirsty malignant deity.[1001] Most of6103our emotions are so closely connected with their expression, that they6104hardly exist if the body remains passive--the nature of the expression6105depending in chief part on the nature of the actions which have been6106habitually performed under this particular state of the mind. A man,6107for instance, may know that his life is in the extremest peril, and may6108strongly desire to save if; yet, as Louis XVI. said, when surrounded by6109a fierce mob, "Am I afraid? feel my pulse." So a man may intensely hate6110another, but until his bodily frame is affected, he cannot be said to be6111enraged.611261136114_Rage_.--I have already had occasion to treat of this emotion in the6115third chapter, when discussing the direct influence of the excited6116sensorium on the body, in combination with the effects of habitually6117associated actions. Rage exhibits itself in the most diversified manner.6118The heart and circulation are always affected; the face reddens or6119becomes purple, with the veins on the forehead and neck distended. The6120reddening of the skin has been observed with the copper-coloured Indians6121of South America,[1002] and even, as it is said, on the white cicatrices6122left by old wounds on negroes.[1003] Monkeys also redden from passion.6123With one of my own infants, under four months old, I repeatedly observed6124that the first symptom of an approaching passion was the rushing of the6125blood into his bare scalp. On the other hand, the action of the heart6126is sometimes so much impeded by great rage, that the countenance becomes6127pallid or livid,[1004] and not a few men with heart-disease have dropped6128down dead under this powerful emotion.61296130The respiration is likewise affected; the chest heaves, and the dilated6131nostrils quiver.[1005] As Tennyson writes, "sharp breaths of anger6132puffed her fairy nostrils out." Hence we have such expressions as6133"breathing out vengeance," and "fuming with anger."[1006]61346135The excited brain gives strength to the muscles, and at the same time6136energy to the will. The body is commonly held erect ready for instant6137action, but sometimes it is bent forward towards the offending person,6138with the limbs more or less rigid. The mouth is generally closed with6139firmness, showing fixed determination, and the teeth are clenched or6140ground together. Such gestures as the raising of the arms, with the6141fists clenched, as if to strike the offender, are common. Few men in a6142great passion, and telling some one to begone, can resist acting as6143if they intended to strike or push the man violently away. The desire,6144indeed, to strike often becomes so intolerably strong, that inanimate6145objects are struck or dashed to the ground; but the gestures frequently6146become altogether purposeless or frantic. Young children, when in a6147violent rage roll on the ground on their backs or bellies, screaming,6148kicking, scratching, or biting everything within reach. So it is, as I6149hear from Mr. Scott, with Hindoo children; and, as we have seen, with6150the young of the anthropomorphous apes.61516152But the muscular system is often affected in a wholly different way; for6153trembling is a frequent consequence of extreme rage. The paralysed6154lips then refuse to obey the will, "and the voice sticks in the6155throat;"[1007] or it is rendered loud, harsh, and discordant. If6156there be much and rapid speaking, the mouth froths. The hair sometimes6157bristles; but I shall return to this subject in another chapter, when I6158treat of the mingled emotions of rage and terror. There is in most cases6159a strongly-marked frown on the forehead; for this follows from the sense6160of anything displeasing or difficult, together with concentration of6161mind. But sometimes the brow, instead of being much contracted and6162lowered, remains smooth, with the glaring eyes kept widely open. The6163eyes are always bright, or may, as Homer expresses it, glisten with6164fire. They are sometimes bloodshot, and are said to protrude from their6165sockets--the result, no doubt, of the head being gorged with blood, as6166shown by the veins being distended. According to Gratiolet, "the pupils6167are always contracted in rage," and I hear from Dr. Crichton Browne that6168this is the case in the fierce delirium of meningitis; but the movements6169of the iris under the influence of the different emotions is a very6170obscure subject.61716172Shakspeare sums up the chief characteristics of rage as follows:--61736174"In peace there's nothing so becomes a man,6175As modest stillness and humility;6176But when the blast of war blows in our ears,6177Then imitate the action of the tiger:6178Stiffen the sinews, summon up the blood,6179Then lend the eye a terrible aspect;6180Now set the teeth, and stretch the nostril wide,6181Hold hard the breath, and bend up every spirit6182To his full height! On, on, you noblest English."6183_Henry V_., act iii. sc. 1.618461856186The lips are sometimes protruded during rage in a manner, the meaning6187of which I do not understand, unless it depends on our descent from some6188ape-like animal. Instances have been observed, not only with Europeans,6189but with the Australians and Hindoos. The lips, however, are much more6190commonly retracted, the grinning or clenched teeth being thus6191exposed. This has been noticed by almost every one who has written on6192expression.[1009] The appearance is as if the teeth were uncovered,6193ready for seizing or tearing an enemy, though there may be no intention6194of acting in this manner. Mr. Dyson Lacy has seen this grinning6195expression with the Australians, when quarrelling, and so has Gaika with6196the Kafirs of South America. Dickens,[1010] in speaking of an atrocious6197murderer who had just been caught, and was surrounded by a furious mob,6198describes "the people as jumping up one behind another, snarling with6199their teeth, and making at him like wild beasts." Every one who has had6200much to do with young children must have seen how naturally they take to6201biting, when in a passion. It seems as instinctive in them as in young6202crocodiles, who snap their little jaws as soon as they emerge from the6203egg.62046205A grinning expression and the protrusion of the lips appear sometimes6206to go together. A close observer says that he has seen many instances6207of intense hatred (which can hardly be distinguished from rage, more or6208less suppressed) in Orientals, and once in an elderly English woman. In6209all these cases there "was a grin, not a scowl--the lips lengthening,6210the cheeks settling downwards, the eyes half-closed, whilst the brow6211remained perfectly calm."[1011]62126213This retraction of the lips and uncovering of the teeth during paroxysms6214of rage, as if to bite the offender, is so remarkable, considering how6215seldom the teeth are used by men in fighting, that I inquired from Dr.6216J. Crichton Browne whether the habit was common in the insane whose6217passions are unbridled. He informs me that he has repeatedly observed6218it both with the insane and idiotic, and has given me the following6219illustrations:--62206221Shortly before receiving my letter, he witnessed an uncontrollable6222outbreak of anger and delusive jealousy in an insane lady. At first she6223vituperated her husband, and whilst doing so foamed at the mouth. Next6224she approached close to him with compressed lips, and a virulent set6225frown. Then she drew back her lips, especially the corners of the upper6226lip, and showed her teeth, at the same time aiming a vicious blow at6227him. A second case is that of an old soldier, who, when he is requested6228to conform to the rules of the establishment, gives way to discontent,6229terminating in fury. He commonly begins by asking Dr. Browne whether6230he is not ashamed to treat him in such a manner. He then swears and6231blasphemes, paces tip and down, tosses his arms wildly about, and6232menaces any one near him. At last, as his exasperation culminates, he6233rushes up towards Dr. Browne with a peculiar sidelong movement, shaking6234his doubled fist, and threatening destruction. Then his upper lip may6235be seen to be raised, especially at the corners, so that his huge canine6236teeth are exhibited. He hisses forth his curses through his set teeth,6237and his whole expression assumes the character of extreme ferocity.6238A similar description is applicable to another man, excepting that he6239generally foams at the mouth and spits, dancing and jumping about in6240a strange rapid manner, shrieking out his maledictions in a shrill6241falsetto voice.62426243Dr. Browne also informs me of the case of an epileptic idiot, incapable6244of independent movements, and who spends the whole day in playing with6245some toys; but his temper is morose and easily roused into fierceness.6246When any one touches his toys, he slowly raises his head from its6247habitual downward position, and fixes his eyes on the offender, with a6248tardy yet angry scowl. If the annoyance be repeated, he draws back his6249thick lips and reveals a prominent row of hideous fangs (large canines6250being especially noticeable), and then makes a quick and cruel clutch6251with his open hand at the offending person. The rapidity of this clutch,6252as Dr. Browne remarks, is marvellous in a being ordinarily so torpid6253that he takes about fifteen seconds, when attracted by any noise, to6254turn his head from one side to the other. If, when thus incensed, a6255handkerchief, book, or other article, be placed into his hands, he drags6256it to his mouth and bites it. Mr. Nicol has likewise described to me two6257cases of insane patients, whose lips are retracted during paroxysms of6258rage.62596260Dr. Maudsley, after detailing various strange animal-like traits in6261idiots, asks whether these are not due to the reappearance of primitive6262instincts--"a faint echo from a far-distant past, testifying to a6263kinship which man has almost outgrown." He adds, that as every human6264brain passes, in the course of its development, through the same stages6265as those occurring in the lower vertebrate animals, and as the brain6266of an idiot is in an arrested condition, we may presume that it "will6267manifest its most primitive functions, and no higher functions." Dr.6268Maudsley thinks that the same view may be extended to the brain in its6269degenerated condition in some insane patients; and asks, whence come6270"the savage snarl, the destructive disposition, the obscene language,6271the wild howl, the offensive habits, displayed by some of the insane?6272Why should a human being, deprived of his reason, ever become so6273brutal in character, as some do, unless he has the brute nature within6274him?"[1012] This question must, as it would appear, he answered in the6275affirmative.62766277_Anger, Indignation_.--These states of the mind differ from rage only6278in degree, and there is no marked distinction in their characteristic6279signs. Under moderate anger the action of the heart is a little6280increased, the colour heightened, and the eyes become bright. The6281respiration is likewise a little hurried; and as all the muscles serving6282for this function act in association, the wings of the nostrils are6283somewhat raised to allow of a free indraught of air; and this is6284a highly characteristic sign of indignation. The mouth is commonly6285compressed, and there is almost always a frown on the brow. Instead of6286the frantic gestures of extreme rage, an indignant man unconsciously6287throws himself into an attitude ready for attacking or striking his6288enemy, whom he will perhaps scan from head to foot in defiance. He6289carries his head erect, with his chest well expanded, and the feet6290planted firmly on the ground. He holds his arms in various positions,6291with one or both elbows squared, or with the arms rigidly suspended by6292his sides. With Europeans the fists are commonly clenched.[1013] The6293figures 1 and 2 in Plate VI. are fairly good representations of men6294simulating indignation. Any one may see in a mirror, if he will vividly6295imagine that he has been insulted and demands an explanation in an angry6296tone of voice, that he suddenly and unconsciously throws himself into6297some such attitude.62986299[Illustration: Anger and Indignation. Plate VI]63006301Rage, anger, and indignation are exhibited in nearly the same manner6302throughout the world; and the following descriptions may be worth giving6303as evidence of this, and as illustrations of some of the foregoing6304remarks. There is, however, an exception with respect to clenching the6305fists, which seems confined chiefly to the men who fight with their6306fists. With the Australians only one of my informants has seen the fists6307clenched. All agree about the body being held erect; and all, with two6308exceptions, state that the brows are heavily contracted. Some of them6309allude to the firmly-compressed mouth, the distended nostrils, and6310flashing eyes. According to the Rev. Mr. Taplin, rage, with the6311Australians, is expressed by the lips being protruded, the eyes being6312widely open; and in the case of the women by their dancing about and6313casting dust into the air. Another observer speaks of the native men,6314when enraged, throwing their arms wildly about.63156316I have received similar accounts, except as to the clenching of6317the fists, in regard to the Malays of the Malacca peninsula, the6318Abyssinians, and the natives of South Africa. So it is with the Dakota6319Indians of North America; and, according to Mr. Matthews, they then hold6320their heads erect, frown, and often stalk away with long strides. Mr.6321Bridges states that the Fuegians, when enraged, frequently stamp on the6322ground, walk distractedly about, sometimes cry and grow pale. The Rev.6323Mr. Stack watched a New Zealand man and woman quarrelling, and made the6324following entry in his note-book: "Eyes dilated, body swayed violently6325backwards and forwards, head inclined forwards, fists clenched, now6326thrown behind the body, now directed towards each other's faces." Mr.6327Swinhoe says that my description agrees with what he has seen of the6328Chinese, excepting that an angry man generally inclines his body towards6329his antagonist, and pointing at him, pours forth a volley of abuse.63306331Lastly, with respect to the natives of India, Mr. J. Scott has sent me6332a full description of their gestures and expression when enraged. Two6333low-caste Bengalees disputed about a loan. At first they were calm, but6334soon grew furious and poured forth the grossest abuse on each other's6335relations and progenitors for many generations past. Their gestures were6336very different from those of Europeans; for though their chests were6337expanded and shoulders squared, their arms remained rigidly suspended,6338with the elbows turned inwards and the hands alternately clenched and6339opened. Their shoulders were often raised high, and then again lowered.6340They looked fiercely at each other from under their lowered and strongly6341wrinkled brows, and their protruded lips were firmly closed. They6342approached each other, with heads and necks stretched forwards, and6343pushed, scratched, and grasped at each other. This protrusion of the6344head and body seems a common gesture with the enraged; and I have6345noticed it with degraded English women whilst quarrelling violently in6346the streets. In such cases it may be presumed that neither party expects6347to receive a blow from the other.63486349A Bengalee employed in the Botanic Gardens was accused, in the presence6350of Mr. Scott, by the native overseer of having stolen a valuable plant.6351He listened silently and scornfully to the accusation; his attitude6352erect, chest expanded, mouth closed, lips protruding, eyes firmly6353set and penetrating. He then defiantly maintained his innocence, with6354upraised and clenched hands, his head being now pushed forwards, with6355the eyes widely open and eyebrows raised. Mr. Scott also watched two6356Mechis, in Sikhim, quarrelling about their share of payment. They soon6357got into a furious passion, and then their bodies became less erect,6358with their heads pushed forwards; they made grimaces at each other;6359their shoulders were raised; their arms rigidly bent inwards at the6360elbows, and their hands spasmodically closed, but not properly clenched.6361They continually approached and retreated from each other, and often6362raised their arms as if to strike, but their hands were open, and no6363blow was given. Mr. Scott made similar observations on the Lepchas whom6364he often saw quarrelling, and he noticed that they kept their arms rigid6365and almost parallel to their bodies, with the hands pushed somewhat6366backwards and partially closed, but not clenched.636763686369_Sneering, Defiance: Uncovering the canine tooth on one side_.--The6370expression which I wish here to consider differs but little from that6371already described, when the lips are retracted and the grinning teeth6372exposed. The difference consists solely in the upper lip being retracted6373in such a manner that the canine tooth on one side of the face alone6374is shown; the face itself being generally a little upturned and half6375averted from the person causing offence. The other signs of rage are not6376necessarily present. This expression may occasionally be observed in6377a person who sneers at or defies another, though there may be no real6378anger; as when any one is playfully accused of some fault, and answers,6379"I scorn the imputation." The expression is not a common one, but I6380have seen it exhibited with perfect distinctness by a lady who was being6381quizzed by another person. It was described by Parsons as long ago as63821746, with an engraving, showing the uncovered canine on one side.[1014]6383Mr. Rejlander, without my having made any allusion to the subject,6384asked me whether I had ever noticed this expression, as he had been much6385struck by it. He has photographed for me (Plate IV. fig 1) a lady, who6386sometimes unintentionally displays the canine on one side, and who can6387do so voluntarily with unusual distinctness.63886389The expression of a half-playful sneer graduates into one of great6390ferocity when, together with a heavily frowning brow and fierce eye, the6391canine tooth is exposed. A Bengalee boy was accused before Mr. Scott of6392some misdeed. The delinquent did not dare to give vent to his wrath6393in words, but it was plainly shown on his countenance, sometimes by a6394defiant frown, and sometimes "by a thoroughly canine snarl." When this6395was exhibited, "the corner of the lip over the eye-tooth, which happened6396in this case to be large and projecting, was raised on the side of his6397accuser, a strong frown being still retained on the brow." Sir C. Bell6398states[1015] that the actor Cooke could express the most determined hate6399"when with the oblique cast of his eyes he drew up the outer part of the6400upper lip, and discovered a sharp angular tooth."64016402The uncovering of the canine tooth is the result of a double movement.6403The angle or corner of the mouth is drawn a little backwards, and at the6404same time a muscle which runs parallel to and near the nose draws up the6405outer part of the upper lip, and exposes the canine on this side of6406the face. The contraction of this muscle makes a distinct furrow on the6407cheek, and produces strong wrinkles under the eye, especially at its6408inner corner. The action is the same as that of a snarling dog; and a6409dog when pretending to fight often draws up the lip on one side alone,6410namely that facing his antagonist. Our word _sneer_ is in fact the6411same as _snarl_, which was originally _snar_, the _l_ "being merely an6412element implying continuance of action."[1016]64136414I suspect that we see a trace of this same expression in what is called6415a derisive or sardonic smile. The lips are then kept joined or almost6416joined, but one corner of the mouth is retracted on the side towards the6417derided person; and this drawing back of the corner is part of a true6418sneer. Although some persons smile more on one side of their face than6419on the other, it is not easy to understand why in cases of derision the6420smile, if a real one, should so commonly be confined to one side. I have6421also on these occasions noticed a slight twitching of the muscle which6422draws up the outer part of the upper lip; and this movement, if fully6423carried out, would have uncovered the canine, and would have produced a6424true sneer.64256426Mr. Bulmer, an Australian missionary in a remote part of Gipps' Land,6427says, in answer to my query about the uncovering of the canine on one6428side, "I find that the natives in snarling at each other speak with6429the teeth closed, the upper lip drawn to one side, and a general angry6430expression of face; but they look direct at the person addressed." Three6431other observers in Australia, one in Abyssinia, and one in China, answer6432my query on this head in the affirmative; but as the expression is rare,6433and as they enter into no details, I am afraid of implicitly trusting6434them. It is, however, by no means improbable that this animal-like6435expression may be more common with savages than with civilized races.6436Mr. Geach is an observer who may be fully trusted, and he has observed6437it on one occasion in a Malay in the interior of Malacca. The Rev. S.6438O. Glenie answers, "We have observed this expression with the natives of6439Ceylon, but not often." Lastly, in North America, Dr. Rothrock has seen6440it with some wild Indians, and often in a tribe adjoining the Atnahs.64416442Although the upper lip is certainly sometimes raised on one side alone6443in sneering at or defying any one, I do not know that this is always the6444case, for the face is commonly half averted, and the expression is6445often momentary. The movement being confined to one side may not be an6446essential part of the expression, but may depend on the proper muscles6447being incapable of movement excepting on one side. I asked four persons6448to endeavour to act voluntarily in this manner; two could expose the6449canine only on the left side, one only on the right side, and the fourth6450on neither side. Nevertheless it is by no means certain that these same6451persons, if defying any one in earnest, would not unconsciously6452have uncovered their canine tooth on the side, whichever it might6453be, towards the offender. For we have seen that some persons cannot6454voluntarily make their eyebrows oblique, yet instantly act in this6455manner when affected by any real, although most trifling, cause of6456distress. The power of voluntarily uncovering the canine on one side6457of the face being thus often wholly lost, indicates that it is a rarely6458used and almost abortive action. It is indeed a surprising fact that man6459should possess the power, or should exhibit any tendency to its use; for6460Mr. Sutton has never noticed a snarling action in our nearest allies,6461namely, the monkeys in the Zoological Gardens, and he is positive that6462the baboons, though furnished with great canines, never act thus, but6463uncover all their teeth when feeling savage and ready for an attack.6464Whether the adult anthropomorphous apes, in the males of whom the6465canines are much larger than in the females, uncover them when prepared6466to fight, is not known.64676468The expression here considered, whether that of a playful sneer or6469ferocious snarl, is one of the most curious which occurs in man. It6470reveals his animal descent; for no one, even if rolling on the ground in6471a deadly grapple with an enemy, and attempting to bite him, would try to6472use his canine teeth more than his other teeth. We may readily believe6473from our affinity to the anthropomorphous apes that our male semi-human6474progenitors possessed great canine teeth, and men are now occasionally6475born having them of unusually large size, with interspaces in the6476opposite jaw for their reception.[1017] We may further suspect,6477notwithstanding that we have no support from analogy, that our6478semi-human progenitors uncovered their canine teeth when prepared for6479battle, as we still do when feeling ferocious, or when merely sneering6480at or defying some one, without any intention of making a real attack6481with our teeth.6482648364846485CHAPTER XI. -- DISDAIN--CONTEMPT--DISGUST-GUILT--PRIDE, ETC.--HELPLESSNESS--PATIENCE--AFFIRMATION AND NEGATION.64866487Contempt, scorn and disdain, variously expressed--Derisive6488smile--Gestures expressive of contempt--Disgust--Guilt, deceit, pride,6489&c.--Helplessness or impotence--Patience--Obstinacy--Shrugging the6490shoulders common to most of the races of man--Signs of affirmation and6491negation.649264936494SCORN and disdain can hardly be distinguished from contempt, excepting6495that they imply a rather more angry frame of mind. Nor can they be6496clearly distinguished from the feelings discussed in the last chapter6497under the terms of sneering and defiance. Disgust is a sensation rather6498more distinct in its nature and refers to something revolting, primarily6499in relation to the sense of taste, as actually perceived or vividly6500imagined; and secondarily to anything which causes a similar feeling,6501through the sense of smell, touch, and even of eyesight. Nevertheless,6502extreme contempt, or as it is often called loathing contempt, hardly6503differs from disgust. These several conditions of the mind are,6504therefore, nearly related; and each of them may be exhibited in many6505different ways. Some writers have insisted chiefly on one mode of6506expression, and others on a different mode. From this circumstance M.6507Lemoine has argued[1101] that their descriptions are not trustworthy.6508But we shall immediately see that it is natural that the feelings which6509we have here to consider should be expressed in many different ways,6510inasmuch as various habitual actions serve equally well, through the6511principle of association, for their expression.65126513Scorn and disdain, as well as sneering and defiance, may be displayed6514by a slight uncovering of the canine tooth on one side of the face; and6515this movement appears to graduate into one closely like a smile. Or the6516smile or laugh may be real, although one of derision; and this implies6517that the offender is so insignificant that he excites only amusement;6518but the amusement is generally a pretence. Gaika in his answers to my6519queries remarks, that contempt is commonly shown by his countrymen, the6520Kafirs, by smiling; and the Rajah Brooke makes the same observation with6521respect to the Dyaks of Borneo. As laughter is primarily the expression6522of simple joy, very young children do not, I believe, ever laugh in6523derision.65246525The partial closure of the eyelids, as Duchenne[1102] insists, or the6526turning away of the eyes or of the whole body, are likewise highly6527expressive of disdain. These actions seem to declare that the despised6528person is not worth looking at or is disagreeable to behold. The6529accompanying photograph (Plate V. fig. 1) by Mr. Rejlander, shows this6530form of disdain. It represents a young lady, who is supposed to be6531tearing up the photograph of a despised lover.65326533[Illustration: Scorn and Disdain. Plate V]65346535The most common method of expressing contempt is by movements about6536the nose, or round the mouth; but the latter movements, when strongly6537pronounced, indicate disgust. The nose may be slightly turned up, which6538apparently follows from the turning up of the upper lip; or the movement6539may be abbreviated into the mere wrinkling of the nose. The nose is6540often slightly contracted, so as partly to close the passage;[1103] and6541this is commonly accompanied by a slight snort or expiration. All these6542actions are the same with those which we employ when we perceive an6543offensive odour, and wish to exclude or expel it. In extreme cases, as6544Dr. Piderit remarks,[1104] we protrude and raise both lips, or the upper6545lip alone, so as to close the nostrils as by a valve, the nose being6546thus turned up. We seem thus to say to the despised person that he6547smells offensively,[1105] in nearly the same manner as we express to him6548by half-closing our eyelids, or turning away our faces, that he is not6549worth looking at. It must not, however, be supposed that such ideas6550actually pass through the mind when we exhibit our contempt; but as6551whenever we have perceived a disagreeable odour or seen a disagreeable6552sight, actions of this kind have been performed, they have become6553habitual or fixed, and are now employed under any analogous state of6554mind.65556556Various odd little gestures likewise indicate contempt; for instance,6557_snapping one's fingers_. This, as Mr. Taylor remarks,[1106] "is not6558very intelligible as we generally see it; but when we notice that the6559same sign made quite gently, as if rolling some tiny object away6560between the finger and thumb, or the sign of flipping it away with the6561thumb-nail and forefinger, are usual and well-understood deaf-and-dumb6562gestures, denoting anything tiny, insignificant, contemptible, it seems6563as though we had exaggerated and conventionalized a perfectly natural6564action, so as to lose sight of its original meaning. There is a curious6565mention of this gesture by Strabo." Mr. Washington Matthews informs me6566that, with the Dakota Indians of North America, contempt is shown6567not only by movements of the face, such as those above described, but6568"conventionally, by the hand being closed and held near the breast,6569then, as the forearm is suddenly extended, the hand is opened and the6570fingers separated from each other. If the person at whose expense the6571sign is made is present, the hand is moved towards him, and the head6572sometimes averted from him." This sudden extension and opening of the6573hand perhaps indicates the dropping or throwing away a valueless object.65746575The term 'disgust,' in its simplest sense, means something offensive to6576the taste. It is curious how readily this feeling is excited by anything6577unusual in the appearance, odour, or nature of our food. In Tierra del6578Fuego a native touched with his finger some cold preserved meat which6579I was eating at our bivouac, and plainly showed utter disgust at its6580softness; whilst I felt utter disgust at my food being touched by a6581naked savage, though his hands did not appear dirty. A smear of soup6582on a man's beard looks disgusting, though there is of course nothing6583disgusting in the soup itself. I presume that this follows from the6584strong association in our minds between the sight of food, however6585circumstanced, and the idea of eating it.65866587As the sensation of disgust primarily arises in connection with the act6588of eating or tasting, it is natural that its expression should consist6589chiefly in movements round the mouth. But as disgust also causes6590annoyance, it is generally accompanied by a frown, and often by gestures6591as if to push away or to guard oneself against the offensive object.6592In the two photographs (figs. 2 and 3, on Plate V.) Mr. Rejlander has6593simulated this expression with some success. With respect to the face,6594moderate disgust is exhibited in various ways; by the mouth being widely6595opened, as if to let an offensive morsel drop out; by spitting; by6596blowing out of the protruded lips; or by a sound as of clearing the6597throat. Such guttural sounds are written _ach_ or _ugh_; and their6598utterance is sometimes accompanied by a shudder, the arms being pressed6599close to the sides and the shoulders raised in the same manner as when6600horror is experienced.[1107] Extreme disgust is expressed by movements6601round the month identical with those preparatory to the act of vomiting.6602The mouth is opened widely, with the upper lip strongly retracted, which6603wrinkles the sides of the nose, and with the lower lip protruded6604and everted as much as possible. This latter movement requires the6605contraction of the muscles which draw downwards the corners of the6606mouth.[1108]66076608It is remarkable how readily and instantly retching or actual vomiting6609is induced in some persons by the mere idea of having partaken of any6610unusual food, as of an animal which is not commonly eaten; although6611there is nothing in such food to cause the stomach to reject it. When6612vomiting results, as a reflex action, from some real cause--as from6613too rich food, or tainted meat, or from an emetic--it does not ensue6614immediately, but generally after a considerable interval of time.6615Therefore, to account for retching or vomiting being so quickly and6616easily excited by a mere idea, the suspicion arises that our progenitors6617must formerly have had the power (like that possessed by ruminants and6618some other animals) of voluntarily rejecting food which disagreed with6619them, or which they thought would disagree with them; and now, though6620this power has been lost, as far as the will is concerned, it is6621called into involuntary action, through the force of a formerly6622well-established habit, whenever the mind revolts at the idea of having6623partaken of any kind of food, or at anything disgusting. This suspicion6624receives support from the fact, of which I am assured by Mr. Sutton,6625that the monkeys in the Zoological Gardens often vomit whilst in perfect6626health, which looks as if the act were voluntary. We can see that as6627man is able to communicate by language to his children and others,6628the knowledge of the kinds of food to be avoided, he would have little6629occasion to use the faculty of voluntary rejection; so that this power6630would tend to be lost through disuse.66316632As the sense of smell is so intimately connected with that of taste, it6633is not surprising that an excessively bad odour should excite retching6634or vomiting in some persons, quite as readily as the thought of6635revolting food does; and that, as a further consequence, a moderately6636offensive odour should cause the various expressive movements of6637disgust. The tendency to retch from a fetid odour is immediately6638strengthened in a curious manner by some degree of habit, though soon6639lost by longer familiarity with the cause of offence and by voluntary6640restraint. For instance, I wished to clean the skeleton of a bird, which6641had not been sufficiently macerated, and the smell made my servant6642and myself (we not having had much experience in such work) retch so6643violently, that we were compelled to desist. During the previous days I6644had examined some other skeletons, which smelt slightly; yet the odour6645did not in the least affect me, but, subsequently for several days,6646whenever I handled these same skeletons, they made me retch.66476648From the answers received from my correspondents it appears that the6649various movements, which have now been described as expressing contempt6650and disgust, prevail throughout a large part of the world. Dr. Rothrock,6651for instance, answers with a decided affirmative with respect to certain6652wild Indian tribes of North America. Crantz says that when a Greenlander6653denies anything with contempt or horror he turns up his nose, and6654gives a slight sound through it.[1109] Mr. Scott has sent me a graphic6655description of the face of a young Hindoo at the sight of castor-oil,6656which he was compelled occasionally to take. Mr. Scott has also seen the6657same expression on the faces of high-caste natives who have approached6658close to some defiling object. Mr. Bridges says that the Fuegians6659"express contempt by shooting out the lips and hissing through them, and6660by turning up the nose." The tendency either to snort through the nose,6661or to make a noise expressed by _ugh_ or _ach_, is noticed by several of6662my correspondents.66636664Spitting seems an almost universal sign of contempt or disgust; and6665spitting obviously represents the rejection of anything offensive6666from the mouth. Shakspeare makes the Duke of Norfolk say, "I spit at6667him--call him a slanderous coward and a villain." So, again, Falstaff6668says, "Tell thee what, Hal,--if I tell thee a lie, spit in my face."6669Leichhardt remarks that the Australians "interrupted their speeches by6670spitting, and uttering a noise like pooh! pooh! apparently expressive of6671their disgust." And Captain Burton speaks of certain negroes "spitting6672with disgust upon the ground." Captain Speedy informs me that this is6673likewise the case with the Abyssinians. Mr. Geach says that with the6674Malays of Malacca the expression of disgust "answers to spitting from6675the mouth;" and with the Fuegians, according to Mr. Bridges "to spit at6676one is the highest mark of contempt."66776678I never saw disgust more plainly expressed than on the face of one of my6679infants at the age of five months, when, for the first time, some cold6680water, and again a month afterwards, when a piece of ripe cherry was put6681into his mouth. This was shown by the lips and whole mouth assuming a6682shape which allowed the contents to run or fall quickly out; the tongue6683being likewise protruded. These movements were accompanied by a little6684shudder. It was all the more comical, as I doubt whether the child6685felt real disgust--the eyes and forehead expressing much surprise and6686consideration. The protrusion of the tongue in letting a nasty object6687fall out of the mouth, may explain how it is that lolling out the tongue6688universally serves as a sign of contempt and hatred.[1111]66896690We have now seen that scorn, disdain, contempt, and disgust are6691expressed in many different ways, by movements of the features, and by6692various gestures; and that these are the same throughout the world. They6693all consist of actions representing the rejection or exclusion of some6694real object which we dislike or abhor, but which does not excite in us6695certain other strong emotions, such as rage or terror; and through the6696force of habit and association similar actions are performed, whenever6697any analogous sensation arises in our minds.66986699_Jealousy, Envy, Avarice, Revenge, Suspicion, Deceit, Slyness, Guilt,6700Vanity, Conceit, Ambition, Pride, Humility, &c_.--It is doubtful whether6701the greater number of the above complex states of mind are revealed6702by any fixed expression, sufficiently distinct to be described or6703delineated. When Shakspeare speaks of Envy as _lean-faced_, or _black_,6704or _pale_, and Jealousy as "_the green-eyed monster_;" and when Spenser6705describes Suspicion as "_foul, ill-favoured, and grim_," they must have6706felt this difficulty. Nevertheless, the above feelings--at least many6707of them--can be detected by the eye; for instance, conceit; but we are6708often guided in a much greater degree than we suppose by our previous6709knowledge of the persons or circumstances.67106711My correspondents almost unanimously answer in the affirmative to my6712query, whether the expression of guilt and deceit can be recognized6713amongst the various races of man; and I have confidence in their6714answers, as they generally deny that jealousy can thus be recognized.6715In the cases in which details are given, the eyes are almost always6716referred to. The guilty man is said to avoid looking at his accuser, or6717to give him stolen looks. The eyes are said "to be turned askant," or6718"to waver from side to side," or "the eyelids to be lowered and partly6719closed." This latter remark is made by Mr. Hagenauer with respect to6720the Australians, and by Gaika with respect to the Kafirs. The restless6721movements of the eyes apparently follow, as will be explained when we6722treat of blushing, from the guilty man not enduring to meet the gaze6723of his accuser. I may add, that I have observed a guilty expression,6724without a shade of fear, in some of my own children at a very early age.6725In one instance the expression was unmistakably clear in a child two6726years and seven months old, and led to the detection of his little6727crime. It was shown, as I record in my notes made at the time, by6728an unnatural brightness in the eyes, and by an odd, affected manner,6729impossible to describe.67306731Slyness is also, I believe, exhibited chiefly by movements about the6732eyes; for these are less under the control of the will, owing to the6733force of long-continued habit, than are the movements of the body. Mr.6734Herbert Spencer remarks,[1112] "When there is a desire to see something6735on one side of the visual field without being supposed to see it, the6736tendency is to check the conspicuous movement of the head, and to make6737the required adjustment entirely with the eyes; which are, therefore,6738drawn very much to one side. Hence, when the eyes are turned to one6739side, while the face is not turned to the same side, we get the natural6740language of what is called slyness."67416742Of all the above-named complex emotions, Pride, perhaps, is the most6743plainly expressed. A proud man exhibits his sense of superiority over6744others by holding his head and body erect. He is haughty (_haut_),6745or high, and makes himself appear as large as possible; so that6746metaphorically he is said to be swollen or puffed up with pride. A6747peacock or a turkey-cock strutting about with puffed-up feathers, is6748sometimes said to be an emblem of pride.[1113] The arrogant man looks6749down on others, and with lowered eyelids hardly condescends to see them;6750or he may show his contempt by slight movements, such as those before6751described, about the nostrils or lips. Hence the muscle which everts the6752lower lip has been called the _musculus superbus_. In some photographs6753of patients affected by a monomania of pride, sent me by Dr. Crichton6754Browne, the head and body were held erect, and the mouth firmly closed.6755This latter action, expressive of decision, follows, I presume, from6756the proud man feeling perfect self-confidence in himself. The whole6757expression of pride stands in direct antithesis to that of humility; so6758that nothing need here be said of the latter state of mind.675967606761_Helplessness, Impotence: Shrugging the shoulders_.--When a man wishes6762to show that he cannot do something, or prevent something being done, he6763often raises with a quick movement both shoulders. At the same time,6764if the whole gesture is completed, he bends his elbows closely6765inwards, raises his open hands, turning them outwards, with the fingers6766separated. The head is often thrown a little on one side; the eyebrows6767are elevated, and this causes wrinkles across the forehead. The mouth is6768generally opened. I may mention, in order to show how unconsciously6769the features are thus acted on, that though I had often intentionally6770shrugged my shoulders to observe how my arms were placed, I was not at6771all aware that my eyebrows were raised and mouth opened, until I looked6772at myself in a glass; and since then I have noticed the same movements6773in the faces of others. In the accompanying Plate VI., figs. 3 and67744, Mr. Rejlander has successfully acted the gesture of shrugging the6775shoulders.67766777Englishmen are much less demonstrative than the men of most other6778European nations, and they shrug their shoulders far less frequently and6779energetically than Frenchmen or Italians do. The gesture varies in all6780degrees from the complex movement, just described, to only a momentary6781and scarcely perceptible raising of both shoulders; or, as I have6782noticed in a lady sitting in an arm-chair, to the mere turning slightly6783outwards of the open hands with separated fingers. I have never seen6784very young English children shrug their shoulders, but the following6785case was observed with care by a medical professor and excellent6786observer, and has been communicated to me by him. The father of this6787gentleman was a Parisian, and his mother a Scotch lady. His wife is of6788British extraction on both sides, and my informant does not believe6789that she ever shrugged her shoulders in her life. His children have been6790reared in England, and the nursemaid is a thorough Englishwoman, who6791has never been seen to shrug her shoulders. Now, his eldest daughter6792was observed to shrug her shoulders at the age of between sixteen and6793eighteen months; her mother exclaiming at the time, "Look at the little6794French girl shrugging her shoulders!" At first she often acted thus,6795sometimes throwing her head a little backwards and on one side, but she6796did not, as far as was observed, move her elbows and hands in the usual6797manner. The habit gradually wore away, and now, when she is a little6798over four years old, she is never seen to act thus. The father is told6799that he sometimes shrugs his shoulders, especially when arguing with6800any one; but it is extremely improbable that his daughter should have6801imitated him at so early an age; for, as he remarks, she could not6802possibly have often seen this gesture in him. Moreover, if the habit6803had been acquired through imitation, it is not probable that it would6804so soon have been spontaneously discontinued by this child, and, as we6805shall immediately see, by a second child, though the father still6806lived with his family. This little girl, it may be added, resembles her6807Parisian grandfather in countenance to an almost absurd degree. She6808also presents another and very curious resemblance to him, namely, by6809practising a singular trick. When she impatiently wants something, she6810holds out her little hand, and rapidly rubs the thumb against the index6811and middle finger: now this same trick was frequently performed under6812the same circumstances by her grandfather.68136814This gentleman's second daughter also shrugged her shoulders before the6815age of eighteen months, and afterwards discontinued the habit. It is6816of course possible that she may have imitated her elder sister; but she6817continued it after her sister had lost the habit. She at first resembled6818her Parisian grandfather in a less degree than did her sister at the6819same age, but now in a greater degree. She likewise practises to the6820present time the peculiar habit of rubbing together, when impatient, her6821thumb and two of her fore-fingers.68226823In this latter case we have a good instance, like those given in a6824former chapter, of the inheritance of a trick or gesture; for no one, I6825presume, will attribute to mere coincidence so peculiar a habit as this,6826which was common to the grandfather and his two grandchildren who had6827never seen him.68286829Considering all the circumstances with reference to these children6830shrugging their shoulders, it can hardly be doubted that they have6831inherited the habit from their French progenitors, although they6832have only one quarter French blood in their veins, and although their6833grandfather did not often shrug his shoulders. There is nothing very6834unusual, though the fact is interesting, in these children having gained6835by inheritance a habit during early youth, and then discontinuing it;6836for it is of frequent occurrence with many kinds of animals that certain6837characters are retained for a period by the young, and are then lost.68386839As it appeared to me at one time improbable in a high degree that6840so complex a gesture as shrugging the shoulders, together with the6841accompanying movements, should be innate, I was anxious to ascertain6842whether the blind and deaf Laura Bridgman, who could not have learnt the6843habit by imitation, practised it. And I have heard, through Dr. Innes,6844from a lady who has lately had charge of her, that she does shrug her6845shoulders, turn in her elbows, and raise her eyebrows in the same manner6846as other people, and under the same circumstances. I was also anxious6847to learn whether this gesture was practised by the various races of man,6848especially by those who never have had much intercourse with Europeans.6849We shall see that they act in this manner; but it appears that the6850gesture is sometimes confined to merely raising or shrugging the6851shoulders, without the other movements.68526853Mr. Scott has frequently seen this gesture in the Bengalees and Dhangars6854(the latter constituting a distinct race) who are employed in the6855Botanic Garden at Calcutta; when, for instance, they have declared that6856they could not do some work, such as lifting a heavy weight. He ordered6857a Bengalee to climb a lofty tree; but the man, with a shrug of his6858shoulders and a lateral shake of his head, said he could not. Mr. Scott6859knowing that the man was lazy, thought he could, and insisted on his6860trying. His face now became pale, his arms dropped to his sides, his6861mouth and eyes were widely opened, and again surveying the tree, he6862looked askant at Mr. Scott, shrugged his shoulders, inverted his elbows,6863extended his open hands, and with a few quick lateral shakes of the head6864declared his inability. Mr. H. Erskine has likewise seen the natives of6865India shrugging their shoulders; but he has never seen the elbows turned6866so much inwards as with us; and whilst shrugging their shoulders they6867sometimes lay their uncrossed hands on their breasts.68686869With the wild Malays of the interior of Malacca, and with the Bugis6870(true Malays, though speaking a different, language), Mr. Geach has6871often seen this gesture. I presume that it is complete, as, in answer to6872my query descriptive of the movements of the shoulders, arms, hands, and6873face, Mr. Geach remarks, "it is performed in a beautiful style." I6874have lost an extract from a scientific voyage, in which shrugging the6875shoulders by some natives (Micronesians) of the Caroline Archipelago in6876the Pacific Ocean, was well described. Capt. Speedy informs me that the6877Abyssinians shrug their shoulders but enters into no details. Mrs. Asa6878Gray saw an Arab dragoman in Alexandria acting exactly as described in6879my query, when an old gentleman, on whom he attended, would not go in6880the proper direction which had been pointed out to him.68816882Mr. Washington Matthews says, in reference to the wild Indian tribes6883of the western parts of the United States, "I have on a few occasions6884detected men using a slight apologetic shrug, but the rest of the6885demonstration which you describe I have not witnessed." Fritz Muller6886informs me that he has seen the negroes in Brazil shrugging their6887shoulders; but it is of course possible that they may have learnt to do6888so by imitating the Portuguese. Mrs. Barber has never seen this gesture6889with the Kafirs of South Africa; and Gaika, judging from his answer,6890did not even understand what was meant by my description. Mr. Swinhoe6891is also doubtful about the Chinese; but he has seen them, under the6892circumstances which would make us shrug our shoulders, press their right6893elbow against their side, raise their eyebrows, lift up their hand with6894the palm directed towards the person addressed, and shake it from right6895to left. Lastly, with respect to the Australians, four of my informants6896answer by a simple negative, and one by a simple affirmative. Mr.6897Bunnett, who has had excellent opportunities for observation on the6898borders of the Colony of Victory, also answers by a "yes," adding that6899the gesture is performed "in a more subdued and less demonstrative6900manner than is the case with civilized nations." This circumstance may6901account for its not having been noticed by four of my informants.69026903These statements, relating to Europeans, Hindoos, the hill-tribes of6904India, Malays, Micronesians, Abyssinians, Arabs, Negroes, Indians of6905North America, and apparently to the Australians--many of these natives6906having had scarcely any intercourse with Europeans--are sufficient to6907show that shrugging the shoulders, accompanied in some cases by the6908other proper movements, is a gesture natural to mankind.69096910This gesture implies an unintentional or unavoidable action on our own6911part, or one that we cannot perform; or an action performed by another6912person which we cannot prevent. It accompanies such speeches as, "It was6913not my fault;" "It is impossible for me to grant this favour;" "He6914must follow his own course, I cannot stop him." Shrugging the shoulders6915likewise expresses patience, or the absence of any intention to resist.6916Hence the muscles which raise the shoulders are sometimes called, as I6917have been informed by an artist, the patience muscles. Shylock the Jew,6918says,69196920"Signor Antonio, many a time and oft6921In the Rialto have you rated me6922About my monies and usances;6923Still have I borne it with a patient shrug."6924_Merchant of Venice_, act 1. sc. 3.692569266927Sir C. Bell has given[1114] a life-like figure of a man, who is6928shrinking back from some terrible danger, and is on the point of6929screaming out in abject terror. He is represented with his shoulders6930lifted up almost to his ears; and this at once declares that there is no6931thought of resistance.69326933As shrugging the shoulders generally implies "I cannot do this or6934that," so by a slight change, it sometimes implies "I won't do it."6935The movement then expresses a dogged determination not to act. Olmsted6936describes[1115] an Indian in Texas as giving a great shrug to his6937shoulders, when he was informed that a party of men were Germans and not6938Americans, thus expressing that he would have nothing to do with them.6939Sulky and obstinate children may be seen with both their shoulders6940raised high up; but this movement is not associated with the others6941which generally accompany a true shrug. An excellent observer[1116] in6942describing a young man who was determined not to yield to his father's6943desire, says, "He thrust his hands deep down into his pockets, and set6944up his shoulders to his ears, which was a good warning that, come right6945or wrong, this rock should fly from its firm base as soon as Jack would;6946and that any remonstrance on the subject was purely futile." As soon6947as the son got his own way, he "put his shoulders into their natural6948position."69496950Resignation is sometimes shown by the open hands being placed, one over6951the other, on the lower part of the body. I should not have thought this6952little gesture worth even a passing notice, had not Dr. W. Ogle remarked6953to me that he had two or three times observed it in patients who were6954preparing for operations under chloroform. They exhibited no great fear,6955but seemed to declare by this posture of their hands, that they had made6956up their minds, and were resigned to the inevitable.69576958We may now inquire why men in all parts of the world when they6959feel,--whether or not they wish to show this feeling,--that they cannot6960or will not do something, or will not resist something if done by6961another, shrug their shoulders, at the same time often bending in their6962elbows, showing the palms of their hands with extended fingers, often6963throwing their heads a little on one side, raising their eyebrows,6964and opening their mouths. These states of the mind are either simply6965passive, or show a determination not to act. None of the above movements6966are of the least service. The explanation lies, I cannot doubt, in the6967principle of unconscious antithesis. This principle here seems to come6968into play as clearly as in the case of a dog, who, when feeling savage,6969puts himself in the proper attitude for attacking and for making himself6970appear terrible to his enemy; but as soon as he feels affectionate,6971throws his whole body into a directly opposite attitude, though this is6972of no direct use to him.69736974Let it be observed how an indignant man, who resents, and will not6975submit to some injury, holds his head erect, squares his shoulders, and6976expands his chest. He often clenches his fists, and puts one or both6977arms in the proper position for attack or defence, with the muscles6978of his limbs rigid. He frowns,--that is, he contracts and lowers6979his brows,--and, being determined, closes his mouth. The actions and6980attitude of a helpless man are, in every one of these respects, exactly6981the reverse. In Plate VI. we may imagine one of the figures on the left6982side to have just said, "What do you mean by insulting me?" and one of6983the figures on the right side to answer, "I really could not help it."6984The helpless man unconsciously contracts the muscles of his forehead6985which are antagonistic to those that cause a frown, and thus raises his6986eyebrows; at the same time he relaxes the muscles about the mouth, so6987that the lower jaw drops. The antithesis is complete in every detail,6988not only in the movements of the features, but in the position of the6989limbs and in the attitude of the whole body, as may be seen in the6990accompanying plate. As the helpless or apologetic man often wishes to6991show his state of mind, he then acts in a conspicuous or demonstrative6992manner.69936994In accordance with the fact that squaring the elbows and clenching the6995fists are gestures by no means universal with the men of all races,6996when they feel indignant and are prepared to attack their enemy, so it6997appears that a helpless or apologetic frame of mind is expressed in many6998parts of the world by merely shrugging the shoulders, without turning6999inwards the elbows and opening the hands. The man or child who is7000obstinate, or one who is resigned to some great misfortune, has in7001neither case any idea of resistance by active means; and he expresses7002this state of mind, by simply keeping his shoulders raised; or he may7003possibly fold his arms across his breast.70047005_Signs of affirmation or approval, and of negation or disapproval:7006nodding and shaking the head_.--I was curious to ascertain how far7007the common signs used by us in affirmation and negation were general7008throughout the world. These signs are indeed to a certain extent7009expressive of our feelings, as we give a vertical nod of approval with7010a smile to our children, when we approve of their conduct; and shake7011our heads laterally with a frown, when we disapprove. With infants, the7012first act of denial consists in refusing food; and I repeatedly noticed7013with my own infants, that they did so by withdrawing their heads7014laterally from the breast, or from anything offered them in a spoon. In7015accepting food and taking it into their mouths, they incline their heads7016forwards. Since making these observations I have been informed that7017the same idea had occurred to Charma.[1117] It deserves notice that in7018accepting or taking food, there is only a single movement forward, and a7019single nod implies an affirmation. On the other hand, in refusing food,7020especially if it be pressed on them, children frequently move their7021heads several times from side to side, as we do in shaking our heads7022in negation. Moreover, in the case of refusal, the head is not rarely7023thrown backwards, or the mouth is closed, so that these movements might7024likewise come to serve as signs of negation. Mr. Wedgwood remarks on7025this subject,[1118] that "when the voice is exerted with closed teeth7026or lips, it produces the sound of the letter _n_ or _m_. Hence we7027may account for the use of the particle _ne_ to signify negation, and7028possibly also of the Greek mh in the same sense."70297030That these signs are innate or instinctive, at least with Anglo-Saxons,7031is rendered highly probable by the blind and deaf Laura Bridgman7032"constantly accompanying her _yes_ with the common affirmative nod, and7033her _no_ with our negative shake of the head." Had not Mr. Lieber stated7034to the contrary,[1119] I should have imagined that these gestures might7035have been acquired or learnt by her, considering her wonderful sense of7036touch and appreciation of the movements of others. With microcephalous7037idiots, who are so degraded that they never learn to speak, one of them7038is described by Vogt,[1120] as answering, when asked whether he wished7039for more food or drink, by inclining or shaking his head. Schmalz, in7040his remarkable dissertation on the education of the deaf and dumb, as7041well as of children raised only one degree above idiotcy, assumes that7042they can always both make and understand the common signs of affirmation7043and negation.70447045Nevertheless if we look to the various races of man, these signs are7046not so universally employed as I should have expected; yet they seem7047too general to be ranked as altogether conventional or artificial. My7048informants assert that both signs are used by the Malays, by the natives7049of Ceylon, the Chinese, the negroes of the Guinea coast, and, according7050to Gaika, by the Kafirs of South Africa, though with these latter people7051Mrs. Barber has never seen a lateral shake used as a negative. With7052respect to the Australians, seven observers agree that a nod is given in7053affirmation; five agree about a lateral shake in negation, accompanied7054or not by some word; but Mr. Dyson Lacy has never seen this latter sign7055in Queensland, and Mr. Bulmer says that in Gipps' Land a negative is7056expressed by throwing the head a little backwards and putting out the7057tongue. At the northern extremity of the continent, near Torres Straits,7058the natives when uttering a negative "don't shake the head with it, but7059holding up the right hand, shake it by turning it half round and back7060again two or three times."[1122] The throwing back of the head with7061a cluck of the tongue is said to be used as a negative by the modern7062Greeks and Turks, the latter people expressing _yes_ by a movement like7063that made by us when we shake our heads.[1123] The Abyssinians, as I am7064informed by Captain Speedy, express a negative by jerking the head7065to the right shoulder, together with a slight cluck, the mouth being7066closed; an affirmation is expressed by the head being thrown backwards7067and the eyebrows raised for an instant. The Tagals of Luzon, in the7068Philippine Archipelago, as I hear from Dr. Adolf Meyer, when they say7069"yes," also throw the head backwards. According to the Rajah Brooke, the7070Dyaks of Borneo express an affirmation by raising the eyebrows, and a7071negation by slightly contracting them, together with a peculiar look7072from the eyes. With the Arabs on the Nile, Professor and Mrs. Asa Gray7073concluded that nodding in affirmation was rare, whilst shaking the head7074in negation was never used, and was not even understood by them.7075With the Esquimaux[1124] a nod means _yes_ and a wink _no_. The7076New Zealanders "elevate the head and chin in place of nodding7077acquiescence."[1125]70787079With the Hindoos Mr. H. Erskine concludes from inquiries made from7080experienced Europeans, and from native gentlemen, that the signs of7081affirmation and negation vary--a nod and a lateral shake being sometimes7082used as we do; but a negative is more commonly expressed by the head7083being thrown suddenly backwards and a little to one side, with a cluck7084of the tongue. What the meaning may be of this cluck of the tongue,7085which has been observed with various people, I cannot imagine. A native7086gentleman stated that affirmation is frequently shown by the head being7087thrown to the left. I asked Mr. Scott to attend particularly to this7088point, and, after repeated observations, he believes that a vertical nod7089is not commonly used by the natives in affirmation, but that the head7090is first thrown backwards either to the left or right, and then jerked7091obliquely forwards only once. This movement would perhaps have been7092described by a less careful observer as a lateral shake. He also states7093that in negation the head is usually held nearly upright, and shaken7094several times.70957096Mr. Bridges informs me that the Fuegians nod their heads vertically in7097affirmation, and shake them laterally in denial. With the wild Indians7098of North America, according to Mr. Washington Matthews, nodding and7099shaking the head have been learnt from Europeans, and are not naturally7100employed. They express affirmation by describing with the hand (all the7101fingers except the index being flexed) a curve downwards and outwards7102from the body, whilst negation is expressed by moving the open hand7103outwards, with the palm facing inwards. Other observers state that the7104sign of affirmation with these Indians is the forefinger being raised,7105and then lowered and pointed to the ground, or the hand is waved7106straight forward from the face; and that the sign of negation is7107the finger or whole hand shaken from side to side.[1126] This latter7108movement probably represents in all cases the lateral shaking of the7109head. The Italians are said in like manner to move the lifted finger7110from right to left in negation, as indeed we English sometimes do.71117112On the whole we find considerable diversity in the signs of affirmation7113and negation in the different races of man. With respect to negation,7114if we admit that the shaking of the finger or hand from side to side is7115symbolic of the lateral movement of the head; and if we admit that the7116sudden backward movement of the head represents one of the actions7117often practised by young children in refusing food, then there is much7118uniformity throughout the world in the signs of negation, and we can7119see how they originated. The most marked exceptions are presented by the7120Arabs, Esquimaux, some Australian tribes, and Dyaks. With the latter a7121frown is the sign of negation, and with us frowning often accompanies a7122lateral shake of the head.71237124With respect to nodding in affirmation, the exceptions are rather more7125numerous, namely with some of the Hindoos, with the Turks, Abyssinians,7126Dyaks, Tagals, and New Zealanders. The eyebrows are sometimes raised in7127affirmation, and as a person in bending his head forwards and downwards7128naturally looks up to the person whom he addresses, he will be apt7129to raise his eyebrows, and this sign may thus have arisen as an7130abbreviation. So again with the New Zealanders, the lifting up the chin7131and head in affirmation may perhaps represent in an abbreviated form7132the upward movement of the head after it has been nodded forwards and7133downwards.7134713571367137CHAPTER XII. -- SURPRISE--ASTONISHMENT--FEAR--HORROR.71387139Surprise, astonishment--Elevation of the eyebrows--Opening7140the mouth--Protrusion of the lips--Gestures accompanying7141surprise--Admiration--Fear--Terror--Erection of the hair--Contraction of7142the platysma muscle--Dilatation of the pupils--Horror--Conclusion.714371447145ATTENTION, if sudden and close, graduates into surprise; and this into7146astonishment; and this into stupefied amazement. The latter frame of7147mind is closely akin to terror. Attention is shown by the eyebrows being7148slightly raised; and as this state increases into surprise, they are7149raised to a much greater extent, with the eyes and mouth widely open.7150The raising of the eyebrows is necessary in order that the eyes should7151be opened quickly and widely; and this movement produces transverse7152wrinkles across the forehead. The degree to which the eyes and mouth are7153opened corresponds with the degree of surprise felt; but these movements7154must be coordinated; for a widely opened mouth with eyebrows only7155slightly raised results in a meaningless grimace, as Dr. Duchenne has7156shown in one of his photographs.[1201] On the other hand, a person may7157often be seen to pretend surprise by merely raising his eyebrows.71587159Dr. Duchenne has given a photograph of an old man with his eyebrows well7160elevated and arched by the galvanization of the frontal muscle; and with7161his mouth voluntarily opened. This figure expresses surprise with much7162truth. I showed it to twenty-four persons without a word of explanation,7163and one alone did not at all understand what was intended. A second7164person answered terror, which is not far wrong; some of the others,7165however, added to the words surprise or astonishment, the epithets7166horrified, woful, painful, or disgusted.71677168The eyes and mouth being widely open is an expression universally7169recognized as one of surprise or astonishment. Thus Shakespeare says,7170"I saw a smith stand with open mouth swallowing a tailor's news." ('King7171John,' act iv. scene ii.) And again, "They seemed almost, with staring7172on one another, to tear the cases of their eyes; there was speech in the7173dumbness, language in their very gesture; they looked as they had heard7174of a world destroyed." ('Winter's Tale,' act v. scene ii.)71757176My informants answer with remarkable uniformity to the same effect, with7177respect to the various races of man; the above movements of the features7178being often accompanied by certain gestures and sounds, presently to7179be described. Twelve observers in different parts of Australia agree7180on this head. Mr. Winwood Reade has observed this expression with the7181negroes on the Guinea coast. The chief Gaika and others answer _yes_ to7182my query with respect to the Kafirs of South Africa; and so do others7183emphatically with reference to the Abyssinians, Ceylonese, Chinese,7184Fuegians, various tribes of North America, and New Zealanders. With the7185latter, Mr. Stack states that the expression is more plainly shown by7186certain individuals than by others, though all endeavour as much as7187possible to conceal their feelings. The Dyaks of Borneo are said by the7188Rajah Brooke to open their eyes widely, when astonished, often swinging7189their heads to and fro, and beating their breasts. Mr. Scott informs me7190that the workmen in the Botanic Gardens at Calcutta are strictly ordered7191not to smoke; but they often disobey this order, and when suddenly7192surprised in the act, they first open their eyes and mouths widely.7193They then often slightly shrug their shoulders, as they perceive that7194discovery is inevitable, or frown and stamp on the ground from vexation.7195Soon they recover from their surprise, and abject fear is exhibited by7196the relaxation of all their muscles; their heads seem to sink between7197their shoulders; their fallen eyes wander to and fro; and they7198supplicate forgiveness.71997200The well-known Australian explorer, Mr. Stuart, has given[1202] a7201striking account of stupefied amazement together with terror in a native7202who had never before seen a man on horseback. Mr. Stuart approached7203unseen and called to him from a little distance. "He turned round and7204saw me. What he imagined I was I do not know; but a finer picture of7205fear and astonishment I never saw. He stood incapable of moving a7206limb, riveted to the spot, mouth open and eyes staring.... He remained7207motionless until our black got within a few yards of him, when suddenly7208throwing down his waddies, he jumped into a mulga bush as high as he7209could get." He could not speak, and answered not a word to the inquiries7210made by the black, but, trembling from head to foot, "waved with his7211hand for us to be off."72127213That the eyebrows are raised by an innate or instinctive impulse may7214be inferred from the fact that Laura Bridgman invariably acts thus when7215astonished, as I have been assured by the lady who has lately had charge7216of her. As surprise is excited by something unexpected or unknown, we7217naturally desire, when startled, to perceive the cause as quickly as7218possible; and we consequently open our eyes fully, so that the field of7219vision may be increased, and the eyeballs moved easily in any direction.7220But this hardly accounts for the eyebrows being so greatly raised as7221is the case, and for the wild staring of the open eyes. The explanation7222lies, I believe, in the impossibility of opening the eyes with great7223rapidity by merely raising the upper lids. To effect this the eyebrows7224must be lifted energetically. Any one who will try to open his eyes as7225quickly as possible before a mirror will find that he acts thus; and the7226energetic lifting up of the eyebrows opens the eyes so widely that7227they stare, the white being exposed all round the iris. Moreover, the7228elevation of the eyebrows is an advantage in looking upwards; for as7229long as they are lowered they impede our vision in this direction.7230Sir C. Bell gives[1203] a curious little proof of the part which the7231eyebrows play in opening the eyelids. In a stupidly drunken man all the7232muscles are relaxed, and the eyelids consequently droop, in the same7233manner as when we are falling asleep. To counteract this tendency the7234drunkard raises his eyebrows; and this gives to him a puzzled, foolish7235look, as is well represented in one of Hogarth's drawings. The habit of7236raising the eyebrows having once been gained in order to see as quickly7237as possible all around us, the movement would follow from the force of7238association whenever astonishment was felt from any cause, even from a7239sudden sound or an idea.72407241With adult persons, when the eyebrows are raised, the whole forehead7242becomes much wrinkled in transverse lines; but with children this occurs7243only to a slight degree. The wrinkles run in lines concentric with each7244eyebrow, and are partially confluent in the middle. They are highly7245characteristic of the expression of surprise or astonishment. Each7246eyebrow, when raised, becomes also, as Duchenne remarks,[1204] more7247arched than it was before.72487249The cause of the mouth being opened when astonishment is felt, is a much7250more complex affair; and several causes apparently concur in leading7251to this movement. It has often been supposed[1205] that the sense7252of hearing is thus rendered more acute; but I have watched persons7253listening intently to a slight noise, the nature and source of which7254they knew perfectly, and they did not open their mouths. Therefore I at7255one time imagined that the open mouth might aid in distinguishing the7256direction whence a sound proceeded, by giving another channel for its7257entrance into the ear through the eustachian tube, But Dr. W. Ogle[1206]7258has been so kind as to search the best recent authorities on the7259functions of the eustachian tube, and he informs me that it is almost7260conclusively proved that it remains closed except during the act of7261deglutition; and that in persons in whom the tube remains abnormally7262open, the sense of hearing, as far as external sounds are concerned, is7263by no means improved; on the contrary, it is impaired by the respiratory7264sounds being rendered more distinct. If a watch be placed within the7265mouth, but not allowed to touch the sides, the ticking is heard much7266less plainly than when held outside. In persons in whom from disease7267or a cold the eustachian tube is permanently or temporarily closed,7268the sense of hearing is injured; but this may be accounted for by mucus7269accumulating within the tube, and the consequent exclusion of air. We7270may therefore infer that the mouth is not kept open under the sense7271of astonishment for the sake of hearing sounds more distinctly;7272notwithstanding that most deaf people keep their mouths open.72737274Every sudden emotion, including astonishment, quickens the action of7275the heart, and with it the respiration. Now we can breathe, as Gratiolet7276remarks[1207] and as appears to me to be the case, much more quietly7277through the open mouth than through the nostrils. Therefore, when we7278wish to listen intently to any sound, we either stop breathing, or7279breathe as quietly as possible, by opening our mouths, at the same time7280keeping our bodies motionless. One of my sons was awakened in the night7281by a noise under circumstances which naturally led to great care, and7282after a few minutes he perceived that his mouth was widely open. He7283then became conscious that he had opened it for the sake of breathing as7284quietly as possible. This view receives support from the reversed case7285which occurs with dogs. A dog when panting after exercise, or on a7286hot day, breathes loudly; but if his attention be suddenly aroused,7287he instantly pricks his ears to listen, shuts his mouth, and breathes7288quietly, as he is enabled to do, through his nostrils.72897290When the attention is concentrated for a length of time with fixed7291earnestness on any object or subject, all the organs of the body7292are forgotten and neglected;[1208] and as the nervous energy of each7293individual is limited in amount, little is transmitted to any part of7294the system, excepting that which is at the time brought into energetic7295action. Therefore many of the muscles tend to become relaxed, and the7296jaw drops from its own weight. This will account for the dropping of the7297jaw and open mouth of a man stupefied with amazement, and perhaps7298when less strongly affected. I have noticed this appearance, as I7299find recorded in my notes, in very young children when they were only7300moderately surprised.73017302There is still another and highly effective cause, leading to the mouth7303being opened, when we are astonished, and more especially when we are7304suddenly startled. We can draw a full and deep inspiration much more7305easily through the widely open mouth than through the nostrils. Now when7306we start at any sudden sound or sight, almost all the muscles of the7307body are involuntarily and momentarily thrown into strong action, for7308the sake of guarding ourselves against or jumping away from the danger,7309which we habitually associate with anything unexpected. But we always7310unconsciously prepare ourselves for any great exertion, as formerly7311explained, by first taking a deep and full inspiration, and we7312consequently open our mouths. If no exertion follows, and we still7313remain astonished, we cease for a time to breathe, or breathe as quietly7314as possible, in order that every sound may be distinctly heard. Or7315again, if our attention continues long and earnestly absorbed, all our7316muscles become relaxed, and the jaw, which was at first suddenly opened,7317remains dropped. Thus several causes concur towards this same movement,7318whenever surprise, astonishment, or amazement is felt.73197320Although when thus affected, our mouths are generally opened, yet the7321lips are often a little protruded. This fact reminds us of the7322same movement, though in a much more strongly marked degree, in the7323chimpanzee and orang when astonished. As a strong expiration naturally7324follows the deep inspiration which accompanies the first sense of7325startled surprise, and as the lips are often protruded, the various7326sounds which are then commonly uttered can apparently be accounted for.7327But sometimes a strong expiration alone is heard; thus Laura Bridgman,7328when amazed, rounds and protrudes her lips, opens them, and breathes7329strongly.[1209] One of the commonest sounds is a deep _Oh_; and this7330would naturally follow, as explained by Helmholtz, from the mouth being7331moderately opened and the lips protruded. On a quiet night some rockets7332were fired from the 'Beagle,' in a little creek at Tahiti, to amuse the7333natives; and as each rocket, was let off there was absolute silence,7334but this was invariably followed by a deep groaning _Oh_, resounding7335all round the bay. Mr. Washington Matthews says that the North American7336Indians express astonishment by a groan; and the negroes on the West7337Coast of Africa, according to Mr. Winwood Reade, protrude their lips,7338and make a sound like _heigh, heigh_. If the mouth is not much opened,7339whilst the lips are considerably protruded, a blowing, hissing, or7340whistling noise is produced. Mr. R. Brough Smith informs me that an7341Australian from the interior was taken to the theatre to see an acrobat7342rapidly turning head over heels: "he was greatly astonished, and7343protruded his lips, making a noise with his mouth as if blowing out a7344match." According to Mr. Bulmer the Australians, when surprised, utter7345the exclamation _korki_, "and to do this the mouth is drawn out as if7346going to whistle." We Europeans often whistle as a sign of surprise;7347thus, in a recent novel[1210] it is said, "here the man expressed his7348astonishment and disapprobation by a prolonged whistle." A Kafir girl,7349as Mr. J. Mansel Weale informs me, "on hearing of the high price of an7350article, raised her eyebrows and whistled just as a European would." Mr.7351Wedgwood remarks that such sounds are written down as _whew_, and they7352serve as interjections for surprise.73537354According to three other observers, the Australians often evince7355astonishment by a clucking noise. Europeans also sometimes express7356gentle surprise by a little clicking noise of nearly the same kind. We7357have seen that when we are startled, the mouth is suddenly opened; and7358if the tongue happens to be then pressed closely against the palate, its7359sudden withdrawal will produce a sound of this kind, which might thus7360come to express surprise.73617362[Illustration: Gestures of the body. Plate VII]73637364Turning to gestures of the body. A surprised person often raises his7365opened hands high above his head, or by bending his arms only to the7366level of his face. The flat palms are directed towards the person who7367causes this feeling, and the straightened fingers are separated. This7368gesture is represented by Mr. Rejlander in Plate VII. fig. 1. In the7369'Last Supper,' by Leonardo da Vinci, two of the Apostles have their7370hands half uplifted, clearly expressive of their astonishment. A7371trustworthy observer told me that he had lately met his wife under most7372unexpected circumstances: "She started, opened her mouth and eyes very7373widely, and threw up both her arms above her head." Several years ago7374I was surprised by seeing several of my young children earnestly doing7375something together on the ground; but the distance was too great for7376me to ask what they were about. Therefore I threw up my open hands with7377extended fingers above my head; and as soon as I had done this, I became7378conscious of the action. I then waited, without saying a word, to see if7379my children had understood this gesture; and as they came running to me7380they cried out, "We saw that you were astonished at us." I do not7381know whether this gesture is common to the various races of man, as I7382neglected to make inquiries on this head. That it is innate or natural7383may be inferred from the fact that Laura Bridgman, when amazed, "spreads7384her arms and turns her hands with extended fingers upwards;"[1211] nor7385is it likely, considering that the feeling of surprise is generally a7386brief one, that she should have learnt this gesture through her keen7387sense of touch.73887389Huschke describes[1212] a somewhat different yet allied gesture, which7390he says is exhibited by persons when astonished. They hold themselves7391erect, with the features as before described, but with the straightened7392arms extended backwards--the stretched fingers being separated from each7393other. I have never myself seen this gesture; but Huschke is probably7394correct; for a friend asked another man how he would express great7395astonishment, and he at once threw himself into this attitude.73967397These gestures are, I believe, explicable on the principle of7398antithesis. We have seen that an indignant man holds his head erect,7399squares his shoulders, turns out his elbows, often clenches his fist,7400frowns, and closes his mouth; whilst the attitude of a helpless man is7401in every one of these details the reverse. Now, a man in an ordinary7402frame of mind, doing nothing and thinking of nothing in particular,7403usually keeps his two arms suspended laxly by his sides, with his hands7404somewhat flexed, and the fingers near together. Therefore, to raise the7405arms suddenly, either the whole arms or the fore-arms, to open the palms7406flat, and to separate the fingers,--or, again, to straighten the arms,7407extending them backwards with separated fingers,--are movements in7408complete antithesis to those preserved under an indifferent frame7409of mind, and they are, in consequence, unconsciously assumed by an7410astonished man. There is, also, often a desire to display surprise in7411a conspicuous manner, and the above attitudes are well fitted for this7412purpose. It may be asked why should surprise, and only a few other7413states of the mind, be exhibited by movements in antithesis to others.7414But this principle will not be brought into play in the case of those7415emotions, such as terror, great joy, suffering, or rage, which naturally7416lead to certain lines of action and produce certain effects on the body,7417for the whole system is thus preoccupied; and these emotions are already7418thus expressed with the greatest plainness.74197420There is another little gesture, expressive of astonishment of which I7421can offer no explanation; namely, the hand being placed over the mouth7422or on some part of the head. This has been observed with so many races7423of man, that it must have some natural origin. A wild Australian was7424taken into a large room full of official papers, which surprised him7425greatly, and he cried out, _cluck, cluck, cluck_, putting the back of7426his hand towards his lips. Mrs. Barber says that the Kafirs and Fingoes7427express astonishment by a serious look and by placing the right hand7428upon the mouth, Littering the word _mawo_, which means 'wonderful.' The7429Bushmen are said[1213] to put their right hands to their necks, bending7430their heads backwards. Mr. Winwood Reade has observed that the negroes7431on the West Coast of Africa, when surprised, clap their hands to their7432mouths, saying at the same time, "My mouth cleaves to me," i. e. to7433my hands; and he has heard that this is their usual gesture on such7434occasions. Captain Speedy informs me that the Abyssinians place7435their right hand to the forehead, with the palm outside. Lastly, Mr.7436Washington Matthews states that the conventional sign of astonishment7437with the wild tribes of the western parts of the United States "is made7438by placing the half-closed hand over the mouth; in doing this, the head7439is often bent forwards, and words or low groans are sometimes uttered."7440Catlin[1214] makes the same remark about the hand being pressed over the7441mouth by the Mandans and other Indian tribes.744274437444_Admiration_.--Little need be said on this head. Admiration apparently7445consists of surprise associated with some pleasure and a sense of7446approval. When vividly felt, the eyes are opened and the eyebrows7447raised; the eyes become bright, instead of remaining blank, as under7448simple astonishment; and the mouth, instead of gaping open, expands into7449a smile.745074517452_Fear, Terror_.--The word 'fear' seems to be derived from what is sudden7453and dangerous;[1215] and that of terror from the trembling of the vocal7454organs and body. I use the word 'terror' for extreme fear; but some7455writers think it ought to be confined to cases in which the imagination7456is more particularly concerned. Fear is often preceded by astonishment,7457and is so far akin to it, that both lead to the senses of sight and7458hearing being instantly aroused. In both cases the eyes and mouth are7459widely opened, and the eyebrows raised. The frightened man at first7460stands like a statue motionless and breathless, or crouches down as if7461instinctively to escape observation.74627463The heart beats quickly and violently, so that it palpitates or knocks7464against the ribs; but it is very doubtful whether it then works more7465efficiently than usual, so as to send a greater supply of blood to7466all parts of the body; for the skin instantly becomes pale, as during7467incipient faintness. This paleness of the surface, however, is probably7468in large part, or exclusively, due to the vasomotor centre being7469affected in such a manner as to cause the contraction of the small7470arteries of the skin. That the skin is much affected under the sense of7471great fear, we see in the marvellous and inexplicable manner in which7472perspiration immediately exudes from it. This exudation is all the7473more remarkable, as the surface is then cold, and hence the term a cold7474sweat; whereas, the sudorific glands are properly excited into action7475when the surface is heated. The hairs also on the skin stand erect; and7476the superficial muscles shiver. In connection with the disturbed7477action of the heart, the breathing is hurried. The salivary glands act7478imperfectly; the mouth becomes dry,[1216] and is often opened and shut.7479I have also noticed that under slight fear there is a strong tendency7480to yawn. One of the best-marked symptoms is the trembling of all the7481muscles of the body; and this is often first seen in the lips. From this7482cause, and from the dryness of the mouth, the voice becomes husky or7483indistinct, or may altogether fail. "Obstupui, steteruntque comae, et7484vox faucibus haesit."74857486Of vague fear there is a well-known and grand description in Job:--"In7487thoughts from the visions of the night, when deep sleep falleth on men,7488fear came upon me, and trembling, which made all my bones to shake. Then7489a spirit passed before my face; the hair of my flesh stood up. It stood7490still, but I could not discern the form thereof: an image was before my7491eyes, there was silence, and I heard a voice, saying, Shall mortal man7492be more just than God? Shall a man be more pure than his Maker?" (Job7493iv. 13)74947495As fear increases into an agony of terror, we behold, as under all7496violent emotions, diversified results. The heart beats wildly, or may7497fail to act and faintness ensue; there is a death-like pallor; the7498breathing is laboured; the wings of the nostrils are wildly dilated;7499"there is a gasping and convulsive motion of the lips, a tremor on the7500hollow cheek, a gulping and catching of the throat;"[1217] the uncovered7501and protruding eyeballs are fixed on the object of terror; or they may7502roll restlessly from side to side, _huc illuc volvens oculos totumque7503pererrat_.[1218] The pupils are said to be enormously dilated. All the7504muscles of the body may become rigid, or may be thrown into convulsive7505movements. The hands are alternately clenched and opened, often with7506a twitching movement. The arms may be protruded, as if to avert some7507dreadful danger, or may be thrown wildly over the head. The Rev. Mr.7508Hagenauer has seen this latter action in a terrified Australian. In7509other cases there is a sudden and uncontrollable tendency to headlong7510flight; and so strong is this, that the boldest soldiers may be seized7511with a sudden panic.75127513As fear rises to an extreme pitch, the dreadful scream of terror is7514heard. Great beads of sweat stand on the skin. All the muscles of the7515body are relaxed. Utter prostration soon follows, and the mental powers7516fail. The intestines are affected. The sphincter muscles cease to act,7517and no longer retain the contents of the body.75187519[Illustration: Photograph of an insane woman. Fig. 19]75207521Dr. J. Crichton Browne has given me so striking an account of intense7522fear in an insane woman, aged thirty-five, that the description though7523painful ought not to be omitted. When a paroxysm seizes her, she screams7524out, "This is hell!" "There is a black woman!" "I can't get out!"--and7525other such exclamations. When thus screaming, her movements are those7526of alternate tension and tremor. For one instant she clenches her hands,7527holds her arms out before her in a stiff semi-flexed position; then7528suddenly bends her body forwards, sways rapidly to and fro, draws her7529fingers through her hair, clutches at her neck, and tries to tear off7530her clothes. The sterno-cleido-mastoid muscles (which serve to bend the7531head on the chest) stand out prominently, as if swollen, and the skin in7532front of them is much wrinkled. Her hair, which is cut short at the back7533of her head, and is smooth when she is calm, now stands on end; that in7534front being dishevelled by the movements of her hands. The countenance7535expresses great mental agony. The skin is flushed over the face and7536neck, down to the clavicles, and the veins of the forehead and neck7537stand out like thick cords. The lower lip drops, and is somewhat7538everted. The mouth is kept half open, with the lower jaw projecting. The7539cheeks are hollow and deeply furrowed in curved lines running from7540the wings of the nostrils to the corners of the mouth. The nostrils7541themselves are raised and extended. The eyes are widely opened, and7542beneath them the skin appears swollen; the pupils are large. The7543forehead is wrinkled transversely in many folds, and at the inner7544extremities of the eyebrows it is strongly furrowed in diverging lines,7545produced by the powerful and persistent contraction of the corrugators.75467547[Illustration: Terror. Fig. 20]75487549Mr. Bell has also described[1219] an agony of terror and of despair,7550which he witnessed in a murderer, whilst carried to the place of7551execution in Turin. "On each side of the car the officiating priests7552were seated; and in the centre sat the criminal himself. It was7553impossible to witness the condition of this unhappy wretch without7554terror; and yet, as if impelled by some strange infatuation, it was7555equally impossible not to gaze upon an object so wild, so full of7556horror. He seemed about thirty-five years of age; of large and muscular7557form; his countenance marked by strong and savage features; half naked,7558pale as death, agonized with terror, every limb strained in anguish,7559his hands clenched convulsively, the sweat breaking out on his bent7560and contracted brow, he kissed incessantly the figure of our Saviour,7561painted on the flag which was suspended before him; but with an agony of7562wildness and despair, of which nothing ever exhibited on the stage can7563give the slightest conception."75647565I will add only one other case, illustrative of a man utterly prostrated7566by terror. An atrocious murderer of two persons was brought into a7567hospital, under the mistaken impression that he had poisoned himself;7568and Dr. W. Ogle carefully watched him the next morning, while he was7569being handcuffed and taken away by the police. His pallor was extreme,7570and his prostration so great that he was hardly able to dress himself.7571His skin perspired; and his eyelids and head drooped so much that it was7572impossible to catch even a glimpse of his eyes. His lower jaw hung down.7573There was no contraction of any facial muscle, and Dr. Ogle is almost7574certain that the hair did not stand on end, for he observed it narrowly,7575as it had been dyed for the sake of concealment.75767577With respect to fear, as exhibited by the various races of man, my7578informants agree that the signs are the same as with Europeans. They7579are displayed in an exaggerated degree with the Hindoos and natives of7580Ceylon. Mr. Geach has seen Malays when terrified turn pale and shake;7581and Mr. Brough Smyth states that a native Australian "being on one7582occasion much frightened, showed a complexion as nearly approaching to7583what we call paleness, as can well be conceived in the case of a very7584black man." Mr. Dyson Lacy has seen extreme fear shown in an Australian,7585by a nervous twitching of the hands, feet, and lips; and by the7586perspiration standing on the skin. Many savages do not repress the signs7587of fear so much as Europeans; and they often tremble greatly. With the7588Kafir, Gaika says, in his rather quaint English, the shaking "of the7589body is much experienced, and the eyes are widely open." With savages,7590the sphincter muscles are often relaxed, just as may be observed in much7591frightened dogs, and as I have seen with monkeys when terrified by being7592caught.759375947595_The erection of the hair_.--Some of the signs of fear deserve a little7596further consideration. Poets continually speak of the hair standing on7597end; Brutus says to the ghost of Caesar, "that mak'st my blood cold, and7598my hair to stare." And Cardinal Beaufort, after the murder of Gloucester7599exclaims, "Comb down his hair; look, look, it stands upright." As I did7600not feel sure whether writers of fiction might not have applied to man7601what they had often observed in animals, I begged for information from7602Dr. Crichton Browne with respect to the insane. He states in answer that7603he has repeatedly seen their hair erected under the influence of sudden7604and extreme terror. For instance, it is occasionally necessary to inject7605morphia, under the skin of an insane woman, who dreads the operation7606extremely, though it causes very little pain; for she believes that7607poison is being introduced into her system, and that her bones will be7608softened, and her flesh turned into dust. She becomes deadly pale;7609her limbs are stiffened by a sort of tetanic spasm, and her hair is7610partially erected on the front of the head.76117612Dr. Browne further remarks that the bristling of the hair which is7613so common in the insane, is not always associated with terror. It is7614perhaps most frequently seen in chronic maniacs, who rave incoherently7615and have destructive impulses; but it is during their paroxysms of7616violence that the bristling is most observable. The fact of the7617hair becoming erect under the influence both of rage and fear agrees7618perfectly with what we have seen in the lower animals. Dr. Browne7619adduces several cases in evidence. Thus with a man now in the Asylum,7620before the recurrence of each maniacal paroxysm, "the hair rises up7621from his forehead like the mane of a Shetland pony." He has sent7622me photographs of two women, taken in the intervals between their7623paroxysms, and he adds with respect to one of these women, "that the7624state of her hair is a sure and convenient criterion of her mental7625condition." I have had one of these photographs copied, and the7626engraving gives, if viewed from a little distance, a faithful7627representation of the original, with the exception that the hair appears7628rather too coarse and too much curled. The extraordinary condition of7629the hair in the insane is due, not only to its erection, but to its7630dryness and harshness, consequent on the subcutaneous glands failing7631to act. Dr. Bucknill has said[1220] that a lunatic "is a lunatic to his7632finger's ends;" he might have added, and often to the extremity of each7633particular hair.76347635Dr. Browne mentions as an empirical confirmation of the relation which7636exists in the insane between the state of their hair and minds, that7637the wife of a medical man, who has charge of a lady suffering from acute7638melancholia, with a strong fear of death, for herself, her husband and7639children, reported verbally to him the day before receiving my letter as7640follows, "I think Mrs. ---- will soon improve, for her hair is getting7641smooth; and I always notice that our patients get better whenever their7642hair ceases to be rough and unmanageable."76437644Dr. Browne attributes the persistently rough condition of the hair7645in many insane patients, in part to their minds being always somewhat7646disturbed, and in part to the effects of habit,--that is, to the hair7647being frequently and strongly erected during their many recurrent7648paroxysms. In patients in whom the bristling of the hair is extreme, the7649disease is generally permanent and mortal; but in others, in whom the7650bristling is moderate, as soon as they recover their health of mind the7651hair recovers its smoothness.76527653In a previous chapter we have seen that with animals the hairs are7654erected by the contraction of minute, unstriped, and involuntary7655muscles, which run to each separate follicle. In addition to this7656action, Mr. J. Wood has clearly ascertained by experiment, as he7657informs me, that with man the hairs on the front of the head which slope7658forwards, and those on the back which slope backwards, are raised in7659opposite directions by the contraction of the occipito-frontalis or7660scalp muscle. So that this muscle seems to aid in the erection of7661the hairs on the head of man in the same manner as the homologous7662_panniculus carnosus_ aids, or takes the greater part, in the erection7663of the spines on the backs of some of the lower animals.766476657666_Contraction of the platysma myoides muscle_.--This muscle is spread7667over the sides of the neck, extending downwards to a little beneath the7668collar-bones, and upwards to the lower part of the cheeks. A portion,7669called the risorius, is represented in the woodcut (M) fig. 2. The7670contraction of this muscle draws the corners of the mouth and the lower7671parts of the checks downwards and backwards. It produces at the same7672time divergent, longitudinal, prominent ridges on the sides of the neck7673in the young; and, in old thin persons, fine transverse wrinkles. This7674muscle is sometimes said not to be under the control of the will; but7675almost every one, if told to draw the corners of his mouth backwards7676and downwards with great force, brings it into action. I have, however,7677heard of a man who can voluntarily act on it only on one side of his7678neck.76797680Sir C. Bell[1221] and others have stated that this muscle is strongly7681contracted under the influence of fear; and Duchenne insists so strongly7682on its importance in the expression of this emotion, that he calls it7683the _muscle of fright_.[1222] He admits, however, that its contraction7684is quite inexpressive unless associated with widely open eyes and7685mouth. He has given a photograph (copied and reduced in the accompanying7686woodcut) of the same old man as on former occasions, with his eyebrows7687strongly raised, his mouth opened, and the platysma contracted, all by7688means of galvanism. The original photograph was shown to twenty-four7689persons, and they were separately asked, without any explanation being7690given, what expression was intended: twenty instantly answered, "intense7691fright" or "horror"; three said pain, and one extreme discomfort. Dr.7692Duchenne has given another photograph of the same old man, with the7693platysma contracted, the eyes and mouth opened, and the eyebrows7694rendered oblique, by means of galvanism. The expression thus induced7695is very striking (see Plate VII. fig. 2); the obliquity of the eyebrows7696adding the appearance of great mental distress. The original was shown7697to fifteen persons; twelve answered terror or horror, and three agony or7698great suffering. From these cases, and from an examination of the other7699photographs given by Dr. Duchenne, together with his remarks thereon,7700I think there can be little doubt that the contraction of the platysma7701does add greatly to the expression of fear. Nevertheless this muscle7702ought hardly to be called that of fright, for its contraction is7703certainly not a necessary concomitant of this state of mind.77047705A man may exhibit extreme terror in the plainest manner by death-like7706pallor, by drops of perspiration on his skin, and by utter prostration,7707with all the muscles of his body, including the platysma, completely7708relaxed. Although Dr. Browne has often seen this muscle quivering and7709contracting in the insane, he has not been able to connect its action7710with any emotional condition in them, though he carefully attended to7711patients suffering from great fear. Mr. Nicol, on the other hand, has7712observed three cases in which this muscle appeared to be more or less7713permanently contracted under the influence of melancholia, associated7714with much dread; but in one of these cases, various other muscles about7715the neck and head were subject to spasmodic contractions.77167717Dr. W. Ogle observed for me in one of the London hospitals about twenty7718patients, just before they were put under the influence of chloroform7719for operations. They exhibited some trepidation, but no great terror. In7720only four of the cases was the platysma visibly contracted; and it did7721not begin to contract until the patients began to cry. The muscle seemed7722to contract at the moment of each deep-drawn inspiration; so that it is7723very doubtful whether the contraction depended at all on the emotion of7724fear. In a fifth case, the patient, who was not chloroformed, was7725much terrified; and his platysma was more forcibly and persistently7726contracted than in the other cases. But even here there is room for7727doubt, for the muscle which appeared to be unusually developed, was seen7728by Dr. Ogle to contract as the man moved his head from the pillow, after7729the operation was over.77307731As I felt much perplexed why, in any case, a superficial muscle on7732the neck should be especially affected by fear, I applied to my many7733obliging correspondents for information about the contraction of this7734muscle under other circumstances. It would be superfluous to give all7735the answers which I have received. They show that this muscle acts,7736often in a variable manner and degree, under many different conditions.7737It is violently contracted in hydrophobia, and in a somewhat less degree7738in lockjaw; sometimes in a marked manner during the insensibility from7739chloroform. Dr. W. Ogle observed two male patients, suffering from such7740difficulty in breathing, that the trachea had to be opened, and in both7741the platysma was strongly contracted. One of these men overheard the7742conversation of the surgeons surrounding him, and when he was able to7743speak, declared that he had not been frightened. In some other cases7744of extreme difficulty of respiration, though not requiring tracheotomy,7745observed by Drs. Ogle and Langstaff, the platysma was not contracted.77467747Mr. J. Wood, who has studied with such care the muscles of the human7748body, as shown by his various publications, has often seen the platysma7749contracted in vomiting, nausea, and disgust; also in children and adults7750under the influence of rage,--for instance, in Irishwomen, quarrelling7751and brawling together with angry gesticulations. This may possibly have7752been due to their high and angry tones; for I know a lady, an excellent7753musician, who, in singing certain high notes, always contracts her7754platysma. So does a young man, as I have observed, in sounding certain7755notes on the flute. Mr. J. Wood informs me that he has found the7756platysma best developed in persons with thick necks and broad shoulders;7757and that in families inheriting these peculiarities, its development7758is usually associated with much voluntary power over the homologous7759occipito-frontalis muscle, by which the scalp can be moved.77607761None of the foregoing cases appear to throw any light on the contraction7762of the platysma from fear; but it is different, I think, with the7763following cases. The gentleman before referred to, who can voluntarily7764act on this muscle only on one side of his neck, is positive that it7765contracts on both sides whenever he is startled. Evidence has already7766been given showing that this muscle sometimes contracts, perhaps for7767the sake of opening the mouth widely, when the breathing is rendered7768difficult by disease, and during the deep inspirations of crying-fits7769before an operation. Now, whenever a person starts at any sudden7770sight or sound, he instantaneously draws a deep breath; and thus the7771contraction of the platysma may possibly have become associated with the7772sense of fear. But there is, I believe, a more efficient relation.7773The first sensation of fear, or the imagination of something dreadful,7774commonly excites a shudder. I have caught myself giving a little7775involuntary shudder at a painful thought, and I distinctly perceived7776that my platysma contracted; so it does if I simulate a shudder. I have7777asked others to act in this manner; and in some the muscle contracted,7778but not in others. One of my sons, whilst getting out of bed, shuddered7779from the cold, and, as he happened to have his hand on his neck, he7780plainly felt that this muscle strongly contracted. He then voluntarily7781shuddered, as he had done on former occasions, but the platysma was not7782then affected. Mr. J. Wood has also several times observed this muscle7783contracting in patients, when stripped for examination, and who were not7784frightened, but shivered slightly from the cold. Unfortunately I have7785not been able to ascertain whether, when the whole body shakes, as7786in the cold stage of an ague fit, the platysma contracts. But as it7787certainly often contracts during a shudder; and as a shudder or shiver7788often accompanies the first sensation of fear, we have, I think, a clue7789to its action in this latter case.[1223] Its contraction, however, is7790not an invariable concomitant of fear; for it probably never acts under7791the influence of extreme, prostrating terror.779277937794_Dilatation of the Pupils_.--Gratiolet repeatedly insists[1224] that the7795pupils are enormously dilated whenever terror is felt. I have no reason7796to doubt the accuracy of this statement, but have failed to obtain7797confirmatory evidence, excepting in the one instance before given of an7798insane woman suffering from great fear. When writers of fiction speak of7799the eyes being widely dilated, I presume that they refer to the eyelids.7800Munro's statement, that with parrots the iris is affected by the7801passions, independently of the amount of light, seems to bear on this7802question; but Professor Donders informs me, that he has often seen7803movements in the pupils of these birds which he thinks may be related to7804their power of accommodation to distance, in nearly the same manner7805as our own pupils contract when our eyes converge for near vision.7806Gratiolet remarks that the dilated pupils appear as if they were gazing7807into profound darkness. No doubt the fears of man have often been7808excited in the dark; but hardly so often or so exclusively, as to7809account for a fixed and associated habit having thus arisen. It seems7810more probable, assuming that Gratiolet's statement is correct, that the7811brain is directly affected by the powerful emotion of fear and reacts on7812the pupils; but Professor Donders informs me that this is an extremely7813complicated subject. I may add, as possibly throwing light on the7814subject, that Dr. Fyffe, of Netley Hospital, has observed in two7815patients that the pupils were distinctly dilated during the cold stage7816of an ague fit. Professor Donders has also often seen dilatation of the7817pupils in incipient faintness.781878197820_Horror_.--The state of mind expressed by this term implies terror, and7821is in some, cases almost synonymous with it. Many a man must have felt,7822before the blessed discovery of chloroform, great horror at the thought7823of an impending surgical operation. He who dreads, as well as hates a7824man, will feel, as Milton uses the word, a horror of him. We feel horror7825if we see any one, for instance a child, exposed to some instant and7826crushing danger. Almost every one would experience the same feeling in7827the highest degree in witnessing a man being tortured or going to be7828tortured. In these cases there is no danger to ourselves; but from7829the power of the imagination and of sympathy we put ourselves in the7830position of the sufferer, and feel something akin to fear.78317832[Illustration: Horror and Agony. Fig. 21]78337834Sir C. Bell remarks,[1226] that "horror is full of energy; the body is7835in the utmost tension, not unnerved by fear." It is, therefore, probable7836that horror would generally be accompanied by the strong contraction of7837the brows; but as fear is one of the elements, the eyes and mouth would7838be opened, and the eyebrows would be raised, as far as the antagonistic7839action of the corrugators permitted this movement. Duchenne has given a7840photograph[1227] (fig. 21) of the same old man as before, with his eyes7841somewhat staring, the eyebrows partially raised, and at the same time7842strongly contracted, the mouth opened, and the platysma in action, all7843effected by the means of galvanism. He considers that the expression7844thus produced shows extreme terror with horrible pain or torture. A7845tortured man, as long as his sufferings allowed him to feel any dread7846for the future, would probably exhibit horror in an extreme degree. I7847have shown the original of this photograph to twenty-three persons of7848both sexes and various ages; and thirteen immediately answered horror,7849great pain, torture, or agony; three answered extreme fright; so that7850sixteen answered nearly in accordance with Duchenne's belief. Six,7851however, said anger, guided no doubt, by the strongly contracted brows,7852and overlooking the peculiarly opened mouth. One said disgust. On7853the whole, the evidence indicates that we have here a fairly good7854representation of horror and agony. The photograph before referred to7855(Pl. VII. fig. 2) likewise exhibits horror; but in this the oblique7856eyebrows indicate great mental distress in place of energy.78577858Horror is generally accompanied by various gestures, which differ in7859different individuals. Judging from pictures, the whole body is often7860turned away or shrinks; or the arms are violently protruded as if to7861push away some dreadful object. The most frequent gesture, as far as7862can be inferred from the action of persons who endeavour to express a7863vividly-imagined scene of horror, is the raising of both shoulders,7864with the bent arms pressed closely against the sides or chest. These7865movements are nearly the same with those commonly made when we feel very7866cold; and they are generally accompanied by a shudder, as well as by a7867deep expiration or inspiration, according as the chest happens at the7868time to be expanded or contracted. The sounds thus made are expressed by7869words like _uh_ or _ugh_.[1228] It is not, however, obvious why, when we7870feel cold or express a sense of horror, we press our bent arms against7871our bodies, raise our shoulders, and shudder.787278737874_Conclusion_.--I have now endeavoured to describe the diversified7875expressions of fear, in its gradations from mere attention to a start7876of surprise, into extreme terror and horror. Some of the signs may7877be accounted for through the principles of habit, association, and7878inheritance,--such as the wide opening of the mouth and eyes, with7879upraised eyebrows, so as to see as quickly as possible all around us,7880and to hear distinctly whatever sound may reach our ears. For we have7881thus habitually prepared ourselves to discover and encounter any danger.7882Some of the other signs of fear may likewise be accounted for, at7883least in part, through these same principles. Men, during numberless7884generations, have endeavoured to escape from their enemies or danger by7885headlong flight, or by violently struggling with them; and such great7886exertions will have caused the heart to beat rapidly, the breathing to7887be hurried, the chest to heave, and the nostrils to be dilated. As these7888exertions have often been prolonged to the last extremity, the final7889result will have been utter prostration, pallor, perspiration, trembling7890of all the muscles, or their complete relaxation. And now, whenever7891the emotion of fear is strongly felt, though it may not lead to any7892exertion, the same results tend to reappear, through the force of7893inheritance and association.78947895Nevertheless, it is probable that many or most of the above symptoms of7896terror, such as the beating of the heart, the trembling of the muscles,7897cold perspiration, &c., are in large part directly due to the disturbed7898or interrupted transmission of nerve-force from the cerebro-spinal7899system to various parts of the body, owing to the mind being7900so powerfully affected. We may confidently look to this cause,7901independently of habit and association, in such cases as the modified7902secretions of the intestinal canal, and the failure of certain glands to7903act. With respect to the involuntary bristling of the hair, we have good7904reason to believe that in the case of animals this action, however it7905may have originated, serves, together with certain voluntary movements,7906to make them appear terrible to their enemies; and as the same7907involuntary and voluntary actions are performed by animals nearly7908related to man, we are led to believe that man has retained through7909inheritance a relic of them, now become useless. It is certainly a7910remarkable fact, that the minute unstriped muscles, by which the hairs7911thinly scattered over man's almost naked body are erected, should have7912been preserved to the present day; and that they should still contract7913under the same emotions, namely, terror and rage, which cause the hairs7914to stand on end in the lower members of the Order to which man belongs.7915791679177918CHAPTER XIII. -- SELF-ATTENTION--SHAME--SHYNESS--MODESTY: BLUSHING.79197920Nature of a blush--Inheritance--The parts of the body most7921affected--Blushing in the various races of man--Accompanying7922gestures--Confusion of mind--Causes of blushing--Self-attention,7923the fundamental element--Shyness--Shame, from broken moral laws and7924conventional rules--Modesty--Theory of blushing--Recapitulation.792579267927BLUSHING is the most peculiar and the most human of all expressions.7928Monkeys redden from passion, but it would require an overwhelming7929amount of evidence to make us believe that any animal could blush.7930The reddening of the face from a blush is due to the relaxation of the7931muscular coats of the small arteries, by which the capillaries become7932filled with blood; and this depends on the proper vaso-motor centre7933being affected. No doubt if there be at the same time much mental7934agitation, the general circulation will be affected; but it is not due7935to the action of the heart that the network of minute vessels covering7936the face becomes under a sense of shame gorged with blood. We can cause7937laughing by tickling the skin, weeping or frowning by a blow, trembling7938from the fear of pain, and so forth; but we cannot cause a blush, as Dr.7939Burgess remarks,[1301] by any physical means,--that is by any action on7940the body. It is the mind which must be affected. Blushing is not only7941involuntary; but the wish to restrain it, by leading to self-attention7942actually increases the tendency.79437944The young blush much more freely than the old, but not during7945infancy,[1302] which is remarkable, as we know that infants at a very7946early age redden from passion. I have received authentic accounts of two7947little girls blushing at the ages of between two and three years; and7948of another sensitive child, a year older, blushing, when reproved for7949a fault. Many children, at a somewhat more advanced age blush in a7950strongly marked manner. It appears that the mental powers of infants7951are not as yet sufficiently developed to allow of their blushing. Hence,7952also, it is that idiots rarely blush. Dr. Crichton Browne observed for7953me those under his care, but never saw a genuine blush, though he has7954seen their faces flash, apparently from joy, when food was placed before7955them, and from anger. Nevertheless some, if not utterly degraded, are7956capable of blushing. A microcephalous idiot, for instance, thirteen7957years old, whose eyes brightened a little when he was pleased or amused,7958has been described by Dr. Behn,[1303] as blushing and turning to one7959side, when undressed for medical examination.79607961Women blush much more than men. It is rare to see an old man, but not7962nearly so rare to see an old woman blushing. The blind do not escape.7963Laura Bridgman, born in this condition, as well as completely deaf,7964blushes.[1304] The Rev. R. H. Blair, Principal of the Worcester College,7965informs me that three children born blind, out of seven or eight then7966in the Asylum, are great blushers. The blind are not at first conscious7967that they are observed, and it is a most important part of their7968education, as Mr. Blair informs me, to impress this knowledge on their7969minds; and the impression thus gained would greatly strengthen the7970tendency to blush, by increasing the habit of self-attention.79717972The tendency to blush is inherited. Dr. Burgess gives the case[1305] of7973a family consisting of a father, mother, and ten children, all of whom,7974without exception, were prone to blush to a most painful degree. The7975children were grown up; "and some of them were sent to travel in order7976to wear away this diseased sensibility, but nothing was of the slightest7977avail." Even peculiarities in blushing seem to be inherited. Sir James7978Paget, whilst examining the spine of a girl, was struck at her singular7979manner of blushing; a big splash of red appeared first on one cheek,7980and then other splashes, variously scattered over the face and neck.7981He subsequently asked the mother whether her daughter always blushed in7982this peculiar manner; and was answered, "Yes, she takes after me." Sir7983J. Paget then perceived that by asking this question he had caused the7984mother to blush; and she exhibited the same peculiarity as her daughter.79857986In most cases the face, ears and neck are the sole parts which redden;7987but many persons, whilst blushing intensely, feel that their whole7988bodies grow hot and tingle; and this shows that the entire surface must7989be in some manner affected. Blushes are said sometimes to commence on7990the forehead, but more commonly on the cheeks, afterwards spreading to7991the ears and neck.[1306] In two Albinos examined by Dr. Burgess, the7992blushes commenced by a small circumscribed spot on the cheeks, over the7993parotidean plexus of nerves, and then increased into a circle; between7994this blushing circle and the blush on the neck there was an evident line7995of demarcation; although both arose simultaneously. The retina, which7996is naturally red in the Albino, invariably increased at the same time7997in redness.[1307] Every one must have noticed how easily after one blush7998fresh blushes chase each other over the face. Blushing is preceded by a7999peculiar sensation in the skin. According to Dr. Burgess the reddening8000of the skin is generally succeeded by a slight pallor, which shows8001that the capillary vessels contract after dilating. In some rare cases8002paleness instead of redness is caused under conditions which would8003naturally induce a blush. For instance, a young lady told me that in a8004large and crowded party she caught her hair so firmly on the button of a8005passing servant, that it took some time before she could be extricated;8006from her sensations she imagined that she had blushed crimson; but was8007assured by a friend that she had turned extremely pale.80088009I was desirous to learn how far down the body blushes extend; and Sir J.8010Paget, who necessarily has frequent opportunities for observation, has8011kindly attended to this point for me during two or three years. He finds8012that with women who blush intensely on the face, ears, and nape of neck,8013the blush does not commonly extend any lower down the body. It is rare8014to see it as low down as the collar-bones and shoulder-blades; and he8015has never himself seen a single instance in which it extended below the8016upper part of the chest. He has also noticed that blushes sometimes die8017away downwards, not gradually and insensibly, but by irregular ruddy8018blotches. Dr. Langstaff has likewise observed for me several women whose8019bodies did not in the least redden while their faces were crimsoned with8020blushes. With the insane, some of whom appear to be particularly liable8021to blushing, Dr. J. Crichton Browne has several times seen the blush8022extend as far down as the collar-bones, and in two instances to the8023breasts. He gives me the case of a married woman, aged twenty-seven, who8024suffered from epilepsy. On the morning after her arrival in the Asylum,8025Dr. Browne, together with his assistants, visited her whilst she was in8026bed. The moment that he approached, she blushed deeply over her cheeks8027and temples; and the blush spread quickly to her ears. She was much8028agitated and tremulous. He unfastened the collar of her chemise in order8029to examine the state of her lungs; and then a brilliant blush rushed8030over her chest, in an arched line over the upper third of each breast,8031and extended downwards between the breasts nearly to the ensiform8032cartilage of the sternum. This case is interesting, as the blush did8033not thus extend downwards until it became intense by her attention8034being drawn to this part of her person. As the examination proceeded she8035became composed, and the blush disappeared; but on several subsequent8036occasions the same phenomena were observed.80378038The foregoing facts show that, as a general rule, with English women,8039blushing does not extend beneath the neck and upper part of the chest.8040Nevertheless Sir J. Paget informs me that he has lately heard of a case,8041on which he can fully rely, in which a little girl, shocked by what she8042imagined to be an act of indelicacy, blushed all over her abdomen and8043the upper parts of her legs. Moreau also[1308] relates, on the authority8044of a celebrated painter, that the chest, shoulders, arms, and whole body8045of a girl, who unwillingly consented to serve as a model, reddened when8046she was first divested of her clothes.80478048It is a rather curious question why, in most cases the face, ears,8049and neck alone redden, inasmuch as the whole surface of the body often8050tingles and grows hot. This seems to depend, chiefly, on the face and8051adjoining parts of the skin having been habitually exposed to the air,8052light, and alternations of temperature, by which the small arteries not8053only have acquired the habit of readily dilating and contracting, but8054appear to have become unusually developed in comparison with other parts8055of the surface.[1309] It is probably owing to this same cause, as M.8056Moreau and Dr. Burgess have remarked, that the face is so liable to8057redden under various circumstances, such as a fever-fit, ordinary heat,8058violent exertion, anger, a slight blow, &c.; and on the other hand that8059it is liable to grow pale from cold and fear, and to be discoloured8060during pregnancy. The face is also particularly liable to be affected8061by cutaneous complaints, by small-pox, erysipelas, &c. This view is8062likewise supported by the fact that the men of certain races, who8063habitually go nearly naked, often blush over their arms and chests and8064even down to their waists. A lady, who is a great blusher, informs Dr.8065Crichton Browne, that when she feels ashamed or is agitated, she blushes8066over her face, neck, wrists, and hands,--that is, over all the exposed8067portions of her skin. Nevertheless it may be doubted whether the8068habitual exposure of the skin of the face and neck, and its consequent8069power of reaction under stimulants of all kinds, is by itself sufficient8070to account for the much greater tendency in English women of these parts8071than of others to blush; for the hands are well supplied with nerves and8072small vessels, and have been as much exposed to the air as the face or8073neck, and yet the hands rarely blush. We shall presently see that the8074attention of the mind having been directed much more frequently and8075earnestly to the face than to any other part of the body, probably8076affords a sufficient explanation.807780788079_Blushing in the various races of man_.--The small vessels of the face8080become filled with blood, from the emotion of shame, in almost all the8081races of man, though in the very dark races no distinct change of8082colour can be perceived. Blushing is evident in all the Aryan nations of8083Europe, and to a certain extent with those of India. But Mr. Erskine has8084never noticed that the necks of the Hindoos are decidedly affected. With8085the Lepchas of Sikhim, Mr. Scott has often observed a faint blush on the8086cheeks, base of the ears, and sides of the neck, accompanied by sunken8087eyes and lowered head. This has occurred when he has detected them in8088a falsehood, or has accused them of ingratitude. The pale, sallow8089complexions of these men render a blush much more conspicuous than in8090most of the other natives of India. With the latter, shame, or it may be8091in part fear, is expressed, according to Mr. Scott, much more plainly8092by the head being averted or bent down, with the eyes wavering or turned8093askant, than by any change of colour in the skin.80948095The Semitic races blush freely, as might have been expected, from their8096general similitude to the Aryans. Thus with the Jews, it is said in the8097Book of Jeremiah (chap. vi. 15), "Nay, they were not at all ashamed,8098neither could they blush." Mrs. Asa Gray saw an Arab managing his boat8099clumsily on the Nile, and when laughed at by his companions, "he blushed8100quite to the back of his neck." Lady Duff Gordon remarks that a young8101Arab blushed on coming into her presence.[1310]81028103Mr. Swinhoe has seen the Chinese blushing, but he thinks it is rare; yet8104they have the expression "to redden with shame." Mr. Geach informs8105me that the Chinese settled in Malacca and the native Malays of the8106interior both blush. Some of these people go nearly naked, and he8107particularly attended to the downward extension of the blush. Omitting8108the cases in which the face alone was seen to blush, Mr. Geach observed8109that the face, arms, and breast of a Chinaman, aged 24 years, reddened8110from shame; and with another Chinese, when asked why he had not done8111his work in better style, the whole body was similarly affected. In two8112Malays[1311] he saw the face, neck, breast, and arms blushing; and in a8113third Malay (a Bugis) the blush extended down to the waist.81148115The Polynesians blush freely. The Rev. Mr. Stack has seen hundreds of8116instances with the New Zealanders. The following case is worth giving,8117as it relates to an old man who was unusually dark-coloured and partly8118tattooed. After having let his land to an Englishman for a small yearly8119rental, a strong passion seized him to buy a gig, which had lately8120become the fashion with the Maoris. He consequently wished to draw all8121the rent for four years from his tenant, and consulted Mr. Stack whether8122he could do so. The man was old, clumsy, poor, and ragged, and the idea8123of his driving himself about in his carriage for display amused Mr.8124Stack so much that he could not help bursting out into a laugh; and then8125"the old man blushed up to the roots of his hair." Forster says that8126"you may easily distinguish a spreading blush" on the cheeks of the8127fairest women in Tahiti.[1312] The natives also of several of the other8128archipelagoes in the Pacific have been seen to blush.81298130Mr. Washington Matthews has often seen a blush on the faces of the young8131squaws belonging to various wild Indian tribes of North America. At the8132opposite extremity of the continent in Tierra del Fuego, the natives,8133according to Mr. Bridges, "blush much, but chiefly in regard to women;8134but they certainly blush also at their own personal appearance." This8135latter statement agrees with what I remember of the Fuegian, Jemmy8136Button, who blushed when he was quizzed about the care which he took in8137polishing his shoes, and in otherwise adorning himself. With respect8138to the Aymara Indians on the lofty plateaus of Bolivia, Mr. Forbes8139says,[1313] that from the colour of their skins it is impossible that8140their blushes should be as clearly visible as in the white races; still8141under such circumstances as would raise a blush in us, "there can always8142be seen the same expression of modesty or confusion; and even in the8143dark, a rise of temperature of the skin of the face can be felt, exactly8144as occurs in the European." With the Indians who inhabit the hot,8145equable, and damp parts of South America, the skin apparently does8146not answer to mental excitement so readily as with the natives of the8147northern and southern parts of the continent, who have long been exposed8148to great vicissitudes of climate; for Humboldt quotes without a protest8149the sneer of the Spaniard, "How can those be trusted, who know not how8150to blush?"[1314] Von Spix and Martius, in speaking of the aborigines of8151Brazil, assert that they cannot properly be said to blush; "it was8152only after long intercourse with the whites, and after receiving8153some education, that we perceived in the Indians a change of colour8154expressive of the emotions of their minds."[1315] It is, however,8155incredible that the power of blushing could have thus originated; but8156the habit of self-attention, consequent on their education and new8157course of life, would have much increased any innate tendency to blush.81588159Several trustworthy observers have assured me that they have seen on the8160faces of negroes an appearance resembling a blush, under circumstances8161which would have excited one in us, though their skins were of an8162ebony-black tint. Some describe it as blushing brown, but most say that8163the blackness becomes more intense. An increased supply of blood in8164the skin seems in some manner to increase its blackness; thus certain8165exanthematous diseases cause the affected places in the negro to appear8166blacker, instead of, as with us, redder.[1316] The skin, perhaps, from8167being rendered more tense by the filling of the capillaries, would8168reflect a somewhat different tint to what it did before. That the8169capillaries of the face in the negro become filled with blood, under8170the emotion of shame, we may feel confident; because a perfectly8171characterized albino negress, described by Buffon,[1317] showed a8172faint tinge of crimson on her cheeks when she exhibited herself naked.8173Cicatrices of the skin remain for a long time white in the negro, and8174Dr. Burgess, who had frequent opportunities of observing a scar of this8175kind on the face of a negress, distinctly saw that it "invariably became8176red whenever she was abruptly spoken to, or charged with any8177trivial offence."[1318] The blush could be seen proceeding from the8178circumference of the scar towards the middle, but it did not reach the8179centre. Mulattoes are often great blushers, blush succeeding blush over8180their faces. From these facts there can be no doubt that negroes blush,8181although no redness is visible on the skin.81828183I am assured by Gaika and by Mrs. Barber that the Kafirs of South8184Africa never blush; but this may only mean that no change of colour is8185distinguishable. Gaika adds that under the circumstances which would8186make a European blush, his countrymen "look ashamed to keep their heads8187up."81888189It is asserted by four of my informants that the Australians, who are8190almost as black as negroes, never blush. A fifth answers doubtfully,8191remarking that only a very strong blush could be seen, on account of8192the dirty state of their skins. Three observers state that they do8193blush;[1319] Mr. S. Wilson adding that this is noticeable only under a8194strong emotion, and when the skin is not too dark from long exposure and8195want of cleanliness. Mr. Lang answers, "I have noticed that shame almost8196always excites a blush, which frequently extends as low as the neck."8197Shame is also shown, as he adds, "by the eyes being turned from side to8198side." As Mr. Lang was a teacher in a native school, it is probable8199that he chiefly observed children; and we know that they blush more than8200adults. Mr. G. Taplin has seen half-castes blushing, and he says that8201the aborigines have a word expressive of shame. Mr. Hagenauer, who is8202one of those who has never observed the Australians to blush, says that8203he has "seen them looking down to the ground on account of shame;" and8204the missionary, Mr. Bulmer, remarks that though "I have not been able to8205detect anything like shame in the adult aborigines, I have noticed8206that the eyes of the children, when ashamed, present a restless, watery8207appearance, as if they did not know where to look."82088209The facts now given are sufficient to show that blushing, whether or not8210there is any change of colour, is common to most, probably to all, of8211the races of man.82128213_Movements and gestures which accompany Blushing_.--Under a keen sense8214of shame there is a strong desire for concealment.[1320] We turn away8215the whole body, more especially the face, which we endeavour in some8216manner to hide. An ashamed person can hardly endure to meet the gaze of8217those present, so that he almost invariably casts down his eyes or looks8218askant. As there generally exists at the same time a strong wish to8219avoid the appearance of shame, a vain attempt is made to look direct8220at the person who causes this feeling; and the antagonism between these8221opposite tendencies leads to various restless movements in the eyes.8222I have noticed two ladies who, whilst blushing, to which they are8223very liable, have thus acquired, as it appears, the oddest trick of8224incessantly blinking their eyelids with extraordinary rapidity.8225An intense blush is sometimes accompanied by a slight effusion of8226tears;[1321] and this, I presume, is due to the lacrymal glands8227partaking of the increased supply of blood, which we know rushes into8228the capillaries of the adjoining parts, including the retina.82298230Many writers, ancient and modern, have noticed the foregoing movements;8231and it has already been shown that the aborigines in various parts of8232the world often exhibit their shame by looking downwards or askant, or8233by restless movements of their eyes. Ezra cries out (ch. ix. 6), "O,8234my God! I am ashamed, and blush to lift up my head to thee, my God."8235In Isaiah (ch. I. 6) we meet with the words, "I hid not my face from8236shame." Seneca remarks (Epist. xi. 5) "that the Roman players hang down8237their heads, fix their eyes on the ground and keep them lowered, but are8238unable to blush in acting shame." According to Macrobius, who lived in8239the filth century ('Saturnalia,' B. vii. C. 11), "Natural philosophers8240assert that nature being moved by shame spreads the blood before herself8241as a veil, as we see any one blushing often puts his hands before his8242face." Shakspeare makes Marcus ('Titus Andronicus,' act ii, sc. 5) say8243to his niece, "Ah! now thou turn'st away thy face for shame." A lady8244informs me that she found in the Lock Hospital a girl whom she had8245formerly known, and who had become a wretched castaway, and the poor8246creature, when approached, hid her face under the bed-clothes, and could8247not be persuaded to uncover it. We often see little children, when shy8248or ashamed, turn away, and still standing up, bury their faces in their8249mother's gown; or they throw themselves face downwards on her lap.825082518252_Confusion of mind_.--Most persons, whilst blushing intensely, have8253their mental powers confused. This is recognized in such common8254expressions as "she was covered with confusion." Persons in8255this condition lose their presence of mind, and utter singularly8256inappropriate remarks. They are often much distressed, stammer, and8257make awkward movements or strange grimaces. In certain cases involuntary8258twitchings of some of the facial muscles may be observed. I have been8259informed by a young lady, who blushes excessively, that at such times8260she does not even know what she is saying. When it was suggested to her8261that this might be due to her distress from the consciousness that her8262blushing was noticed, she answered that this could not be the case, "as8263she had sometimes felt quite as stupid when blushing at a thought in her8264own room."82658266I will give an instance of the extreme disturbance of mind to which some8267sensitive men are liable. A gentleman, on whom I can rely, assured8268me that he had been an eye-witness of the following scene:--A small8269dinner-party was given in honour of an extremely shy man, who, when8270he rose to return thanks, rehearsed the speech, which he had evidently8271learnt by heart, in absolute silence, and did not utter a single word;8272but he acted as if he were speaking with much emphasis. His friends,8273perceiving how the case stood, loudly applauded the imaginary bursts of8274eloquence, whenever his gestures indicated a pause, and the man never8275discovered that he had remained the whole time completely silent. On the8276contrary, he afterwards remarked to my friend, with much satisfaction,8277that he thought he had succeeded uncommonly well.82788279When a person is much ashamed or very shy, and blushes intensely, his8280heart beats rapidly and his breathing is disturbed. This can hardly fail8281to affect the circulation of the blood within the brain, and perhaps the8282mental powers. It seems however doubtful, judging from the still more8283powerful influence of anger and fear on the circulation, whether we can8284thus satisfactorily account for the confused state of mind in persons8285whilst blushing intensely.82868287The true explanation apparently lies in the intimate sympathy which8288exists between the capillary circulation of the surface of the head and8289face, and that of the brain. On applying to Dr. J. Crichton Browne for8290information, he has given me various facts bearing on this subject.8291When the sympathetic nerve is divided on one side of the head, the8292capillaries on this side are relaxed and become filled with blood,8293causing the skin to redden and to grow hot, and at the same time the8294temperature within the cranium on the same side rises. Inflammation of8295the membranes of the brain leads to the engorgement of the face, ears,8296and eyes with blood. The first stage of an epileptic fit appears to8297be the contraction of the vessels of the brain, and the first outward8298manifestation is, an extreme pallor of countenance. Erysipelas of8299the head commonly induces delirium. Even the relief given to a severe8300headache by burning the skin with strong lotion, depends, I presume, on8301the same principle.83028303Dr. Browne has often administered to his patients the vapour of the8304nitrite of amyl,[1322] which has the singular property of causing vivid8305redness of the face in from thirty to sixty seconds. This flushing8306resembles blushing in almost every detail: it begins at several distinct8307points on the face, and spreads till it involves the whole surface of8308the head, neck, and front of the chest; but has been observed to extend8309only in one case to the abdomen. The arteries in the retina become8310enlarged; the eyes glisten, and in one instance there was a slight8311effusion of tears. The patients are at first pleasantly stimulated,8312but, as the flushing increases, they become confused and bewildered. One8313woman to whom the vapour had often been administered asserted that, as8314soon as she grew hot, she grew MUDDLED. With persons just commencing to8315blush it appears, judging from their bright eyes and lively behaviour,8316that their mental powers are somewhat stimulated. It is only when the8317blushing is excessive that the mind grows confused. Therefore it would8318seem that the capillaries of the face are affected, both during the8319inhalation of the nitrite of amyl and during blushing, before that part8320of the brain is affected on which the mental powers depend.83218322Conversely when the brain is primarily affected; the circulation of the8323skin is so in a secondary manner. Dr. Browne has frequently observed,8324as he informs me, scattered red blotches and mottlings on the chests8325of epileptic patients. In these cases, when the skin on the thorax8326or abdomen is gently rubbed with a pencil or other object, or, in8327strongly-marked cases, is merely touched by the finger, the surface8328becomes suffused in less than half a minute with bright red marks, which8329spread to some distance on each side of the touched point, and persist8330for several minutes. These are the _cerebral maculae_ of Trousseau; and8331they indicate, as Dr. Browne remarks, a highly modified condition of the8332cutaneous vascular system. If, then, there exists, as cannot be doubted,8333an intimate sympathy between the capillary circulation in that part8334of the brain on which our mental powers depend, and in the skin of the8335face, it is not surprising that the moral causes which induce intense8336blushing should likewise induce, independently of their own disturbing8337influence, much confusion of mind.833883398340_The Nature of the Mental States which induce Blushing_.--These consist8341of shyness, shame, and modesty; the essential element in all being8342self-attention. Many reasons can be assigned for believing that8343originally self-attention directed to personal appearance, in relation8344to the opinion of others, was the exciting cause; the same effect8345being subsequently produced, through the force of association, by8346self-attention in relation to moral conduct. It is not the simple act of8347reflecting on our own appearance, but the thinking what others think8348of us, which excites a blush. In absolute solitude the most sensitive8349person would be quite indifferent about his appearance. We feel blame8350or disapprobation more acutely than approbation; and consequently8351depreciatory remarks or ridicule, whether of our appearance or conduct,8352causes us to blush much more readily than does praise. But undoubtedly8353praise and admiration are highly efficient: a pretty girl blushes when a8354man gazes intently at her, though she may know perfectly well that he8355is not depreciating her. Many children, as well as old and sensitive8356persons blush, when they are much praised. Hereafter the question will8357be discussed, how it has arisen that the consciousness that others are8358attending to our personal appearance should have led to the capillaries,8359especially those of the face, instantly becoming filled with blood.83608361My reasons for believing that attention directed to personal appearance,8362and not to moral conduct, has been the fundamental element in the8363acquirement of the habit of blushing, will now be given. They8364are separately light, but combined possess, as it appears to me,8365considerable weight. It is notorious that nothing makes a shy person8366blush so much as any remark, however slight, on his personal appearance.8367One cannot notice even the dress of a woman much given to blushing,8368without causing her face to crimson. It is sufficient to stare hard at8369some persons to make them, as Coleridge remarks, blush,--"account for8370that he who can."[1323]83718372With the two albinos observed by Dr. Burgess,[1324] "the slightest8373attempt to examine their peculiarities invariably caused them to blush8374deeply." Women are much more sensitive about their personal appearance8375than men are, especially elderly women in comparison with elderly men,8376and they blush much more freely. The young of both sexes are much more8377sensitive on this same head than the old, and they also blush much more8378freely than the old. Children at a very early age do not blush; nor8379do they show those other signs of self-consciousness which generally8380accompany blushing; and it is one of their chief charms that they think8381nothing about what others think of them. At this early age they will8382stare at a stranger with a fixed gaze and un-blinking eyes, as on an8383inanimate object, in a manner which we elders cannot imitate.83848385It is plain to every one that young men and women are highly sensitive8386to the opinion of each other with reference to their personal8387appearance; and they blush incomparably more in the presence of the8388opposite sex than in that of their own.[1325] A young man, not very8389liable to blush, will blush intensely at any slight ridicule of his8390appearance from a girl whose judgment on any important subject lie8391would disregard. No happy pair of young lovers, valuing each other's8392admiration and love more than anything else in the world, probably ever8393courted each other without many a blush. Even the barbarians of Tierra8394del Fuego, according to Mr. Bridges, blush "chiefly in regard to women,8395but certainly also at their own personal appearance."83968397Of all parts of the body, the face is most considered and regarded, as8398is natural from its being the chief seat of expression and the source8399of the voice. It is also the chief seat of beauty and of ugliness, and8400throughout the world is the most ornamented.[1326] The face, therefore,8401will have been subjected during many generations to much closer and8402more earnest self-attention than any other part of the body; and in8403accordance with the principle here advanced we can understand why it8404should be the most liable to blush. Although exposure to alternations8405of temperature, &c., has probably much increased the power of dilatation8406and contraction in the capillaries of the face and adjoining parts, yet8407this by itself will hardly account for these parts blushing much more8408than the rest of the body; for it does not explain the fact of the hands8409rarely blushing. With Europeans the whole body tingles slightly when8410the face blushes intensely; and with the races of men who habitually go8411nearly naked, the blushes extend over a much larger surface than8412with us. These facts are, to a certain extent, intelligible, as the8413self-attention of primeval man, as well as of the existing races which8414still go naked, will not have been so exclusively confined to their8415faces, as is the case with the people who now go clothed.84168417We have seen that in all parts of the world persons who feel shame8418for some moral delinquency, are apt to avert, bend down, or hide their8419faces, independently of any thought about their personal appearance.8420The object can hardly be to conceal their blushes, for the face is8421thus averted or hidden under circumstances which exclude any desire to8422conceal shame, as when guilt is fully confessed and repented of. It is,8423however, probable that primeval man before he had acquired much moral8424sensitiveness would have been highly sensitive about his personal8425appearance, at least in reference to the other sex, and he would8426consequently have felt distress at any depreciatory remarks about his8427appearance; and this is one form of shame. And as the face is the part8428of the body which is most regarded, it is intelligible that any one8429ashamed of his personal appearance would desire to conceal this part8430of his body. The habit having been thus acquired, would naturally be8431carried on when shame from strictly moral causes was felt; and it is not8432easy otherwise to see why under these circumstances there should be a8433desire to hide the face more than any other part of the body.84348435The habit, so general with every one who feels ashamed, of turning8436away, or lowering his eyes, or restlessly moving them from side to8437side, probably follows from each glance directed towards those present,8438bringing home the conviction that he is intently regarded; and he8439endeavours, by not looking at those present, and especially not at their8440eyes, momentarily to escape from this painful conviction.844184428443_Shyness_.--This odd state of mind, often called shamefacedness,8444or false shame, or _mauvaise honte_, appears to be one of the most8445efficient of all the causes of blushing. Shyness is, indeed, chiefly8446recognized by the face reddening, by the eyes being averted or cast8447down, and by awkward, nervous movements of the body. Many a woman8448blushes from this cause, a hundred, perhaps a thousand times, to once8449that she blushes from having done anything deserving blame, and of which8450she is truly ashamed. Shyness seems to depend on sensitiveness to the8451opinion, whether good or bad, of others, more especially with respect to8452external appearance. Strangers neither know nor care anything about8453our conduct or character, but they may, and often do, criticize our8454appearance: hence shy persons are particularly apt to be shy and to8455blush in the presence of strangers. The consciousness of anything8456peculiar, or even new, in the dress, or any slight blemish on the8457person, and more especially, on the face--points which are likely to8458attract the attention of strangers--makes the shy intolerably shy.8459On the other hand, in those cases in which conduct and not personal8460appearance is concerned, we are much more apt to be shy in the presence8461of acquaintances, whose judgment we in some degree value, than in that8462of strangers. A physician told me that a young man, a wealthy duke, with8463whom he had travelled as medical attendant, blushed like a girl, when he8464paid him his fee; yet this young man probably would not have blushed8465and been shy, had he been paying a bill to a tradesman. Some persons,8466however, are so sensitive, that the mere act of speaking to almost any8467one is sufficient to rouse their self-consciousness, and a slight blush8468is the result.84698470Disapprobation or ridicule, from our sensitiveness on this head, causes8471shyness and blushing much more readily than does approbation; though the8472latter with some persons is highly efficient. The conceited are rarely8473shy; for they value themselves much too highly to expect depreciation.8474Why a proud man is often shy, as appears to be the case, is not so8475obvious, unless it be that, with all his self-reliance, he really8476thinks much about the opinion of others although in a disdainful spirit.8477Persons who are exceedingly shy are rarely shy in the presence of8478those with whom they are quite familiar, and of whose good opinion8479and sympathy they are perfectly assured;--for instance, a girl in the8480presence of her mother. I neglected to inquire in my printed paper8481whether shyness can be detected in the different races of man; but a8482Hindoo gentleman assured Mr. Erskine that it is recognizable in his8483countrymen.84848485Shyness, as the derivation of the word indicates in several8486languages,[1327] is closely related to fear; yet it is distinct from8487fear in the ordinary sense. A shy man no doubt dreads the notice of8488strangers, but can hardly be said to be afraid of them, he may be as8489bold as a hero in battle, and yet have no self-confidence about trifles8490in the presence of strangers. Almost every one is extremely nervous when8491first addressing a public assembly, and most men remain so throughout8492their lives; but this appears to depend on the consciousness of a great8493coming exertion, with its associated effects on the system, rather than8494on shyness;[1328] although a timid or shy man no doubt suffers on such8495occasions infinitely more than another. With very young children it8496is difficult to distinguish between fear and shyness; but this latter8497feeling with them has often seemed to me to partake of the character of8498the wildness of an untamed animal. Shyness comes on at a very early age.8499In one of my own children, when two years and three months old, I saw a8500trace of what certainly appeared to be shyness, directed towards myself8501after an absence from home of only a week. This was shown not by a8502blush, but by the eyes being for a few minutes slightly averted from8503me. I have noticed on other occasions that shyness or shamefacedness and8504real shame are exhibited in the eyes of young children before they have8505acquired the power of blushing.85068507As shyness apparently depends on self-attention, we can perceive how8508right are those who maintain that reprehending children for shyness,8509instead of doing them any good, does much harm, as it calls their8510attention still more closely to themselves. It has been well urged that8511"nothing hurts young people more than to be watched continually about8512their feelings, to have their countenances scrutinized, and the degrees8513of their sensibility measured by the surveying eye of the unmerciful8514spectator. Under the constraint of such examinations they can think8515of nothing but that they are looked at, and feel nothing but shame or8516apprehension."[1329]851785188519_Moral causes: guilt_.--With respect to blushing from strictly moral8520causes, we meet with the same fundamental principle as before, namely,8521regard for the opinion of others. It is not the conscience which raises8522a blush, for a man may sincerely regret some slight fault committed in8523solitude, or he may suffer the deepest remorse for an undetected crime,8524but he will not blush. "I blush," says Dr. Burgess,[1330] "in the8525presence of my accusers." It is not the sense of guilt, but the thought8526that others think or know us to be guilty which crimsons the face. A man8527may feel thoroughly ashamed at having told a small falsehood, without8528blushing; but if he even suspects that he is detected he will instantly8529blush, especially if detected by one whom he reveres.85308531On the other hand, a man may be convinced that God witnesses all his8532actions, and he may feel deeply conscious of some fault and pray8533for forgiveness; but this will not, as a lady who is a great blusher8534believes, ever excite a blush. The explanation of this difference8535between the knowledge by God and man of our actions lies, I presume, in8536man's disapprobation of immoral conduct being somewhat akin in nature to8537his depreciation of our personal appearance, so that through association8538both lead to similar results; whereas the disapprobation of God brings8539up no such association.85408541Many a person has blushed intensely when accused of some crime, though8542completely innocent of it. Even the thought, as the lady before referred8543to has observed to me, that others think that we have made an unkind or8544stupid remark, is amply sufficient to cause a blush, although we know8545all the time that we have been completely misunderstood. An action may8546be meritorious or of an indifferent nature, but a sensitive person, if8547he suspects that others take a different view of it, will blush. For8548instance, a lady by herself may give money to a beggar without a trace8549of a blush, but if others are present, and she doubts whether they8550approve, or suspects that they think her influenced by display, she will8551blush. So it will be, if she offers to relieve the distress of a decayed8552gentlewoman, more particularly of one whom she had previously known8553under better circumstances, as she cannot then feel sure how her conduct8554will be viewed. But such cases as these blend into shyness.855585568557_Breaches of etiquette_.--The rules of _etiquette_ always refer to8558conduct in the presence of, or towards others. They have no necessary8559connection with the moral sense, and are often meaningless. Nevertheless8560as they depend on the fixed custom of our equals and superiors, whose8561opinion we highly regard, they are considered almost as binding as are8562the laws of honour to a gentleman. Consequently the breach of the laws8563of etiquette, that is, any impoliteness or _gaucherie_, any impropriety,8564or an inappropriate remark, though quite accidental, will cause the most8565intense blushing of which a man is capable. Even the recollection of8566such an act, after an interval of many years, will make the whole body8567to tingle. So strong, also, is the power of sympathy that a sensitive8568person, as a lady has assured me, will sometimes blush at a flagrant8569breach of etiquette by a perfect stranger, though the act may in no way8570concern her.857185728573_Modesty_.--This is another powerful agent in exciting blushes; but8574the word modesty includes very different states of the mind. It implies8575humility, and we often judge of this by persons being greatly pleased8576and blushing at slight praise, or by being annoyed at praise which seems8577to them too high according to their own humble standard of themselves.8578Blushing here has the usual signification of regard for the opinion8579of others. But modesty frequently relates to acts of indelicacy; and8580indelicacy is an affair of etiquette, as we clearly see with the nations8581that go altogether or nearly naked. He who is modest, and blushes easily8582at acts of this nature, does so because they are breaches of a firmly8583and wisely established etiquette. This is indeed shown by the derivation8584of the word _modest_ from _modus_, a measure or standard of behaviour.8585A blush due to this form of modesty is, moreover, apt to be intense,8586because it generally relates to the opposite sex; and we have seen how8587in all cases our liability to blush is thus increased. We apply the term8588'modest,' as it would appear, to those who have an humble opinion of8589themselves, and to those who are extremely sensitive about an indelicate8590word or deed, simply because in both cases blushes are readily excited,8591for these two frames of mind have nothing else in common. Shyness also,8592from this same cause, is often mistaken for modesty in the sense of8593humility.85948595Some persons flush up, as I have observed and have been assured, at any8596sudden and disagreeable recollection. The commonest cause seems to be8597the sudden remembrance of not having done something for another person8598which had been promised. In this case it may be that the thought passes8599half unconsciously through the mind, "What will he think of me?" and8600then the flush would partake of the nature of a true blush. But whether8601such flushes are in most cases due to the capillary circulation being8602affected, is very doubtful; for we must remember that almost every8603strong emotion, such as anger or great joy, acts on the heart, and8604causes the face to redden.86058606The fact that blushes may be excited in absolute solitude seems opposed8607to the view here taken, namely that the habit originally arose from8608thinking about what others think of us. Several ladies, who are great8609blushers, are unanimous in regard to solitude; and some of them believe8610that they have blushed in the dark. From what Mr. Forbes has stated with8611respect to the Aymaras, and from my own sensations, I have no doubt that8612this latter statement is correct. Shakspeare, therefore, erred when8613he made Juliet, who was not even by herself, say to Romeo (act ii. sc.86142):--86158616"Thou know'st the mask of night is on my face;8617Else would a maiden blush bepaint my cheek,8618For that which thou hast heard me speak to-night."86198620But when a blush is excited in solitude, the cause almost always relates8621to the thoughts of others about us--to acts done in their presence,8622or suspected by them; or again when we reflect what others would have8623thought of us had they known of the act. Nevertheless one or two of my8624informants believe that they have blushed from shame at acts in no way8625relating to others. If this be so, we must attribute the result to the8626force of inveterate habit and association, under a state of mind closely8627analogous to that which ordinarily excites a blush; nor need we feel8628surprise at this, as even sympathy with another person who commits8629a flagrant breach of etiquette is believed, as we have just seen,8630sometimes to cause a blush.86318632Finally, then, I conclude that blushing,--whether due to shyness--to8633shame for a real crime--to shame from a breach of the laws8634of etiquette--to modesty from humility--to modesty from an8635indelicacy--depends in all cases on the same principle; this principle8636being a sensitive regard for the opinion, more particularly for8637the depreciation of others, primarily in relation to our personal8638appearance, especially of our faces; and secondarily, through the force8639of association and habit, in relation to the opinion of others on our8640conduct.864186428643_Theory of Blushing_.--We have now to consider, why should the thought8644that others are thinking about us affect our capillary circulation? Sir8645C. Bell insists[1331] that blushing "is a provision for expression, as8646may be inferred from the colour extending only to the surface of the8647face, neck, and breast, the parts most exposed. It is not acquired; it8648is from the beginning." Dr. Burgess believes that it was designed by the8649Creator in "order that the soul might have sovereign power of displaying8650in the cheeks the various internal emotions of the moral feelings;" so8651as to serve as a check on ourselves, and as a sign to others, that we8652were violating rules which ought to be held sacred. Gratiolet merely8653remarks,--"Or, comme il est dans l'ordre de la nature que l'etre social8654le plus intelligent soit aussi le plus intelligible, cette faculte de8655rougeur et de paleur qui distingue l'homme, est un signe naturel de sa8656haute perfection."86578658The belief that blushing was SPECIALLY designed by the Creator is8659opposed to the general theory of evolution, which is now so largely8660accepted; but it forms no part of my duty here to argue on the general8661question. Those who believe in design, will find it difficult to account8662for shyness being the most frequent and efficient of all the causes8663of blushing, as it makes the blusher to suffer and the beholder8664uncomfortable, without being of the least service to either of them.8665They will also find it difficult to account for negroes and other8666dark-coloured races blushing, in whom a change of colour in the skin is8667scarcely or not at all visible.86688669No doubt a slight blush adds to the beauty of a maiden's face; and the8670Circassian women who are capable of blushing, invariably fetch a higher8671price in the seraolio of the Sultan than less susceptible women.[1332]8672But the firmest believer in the efficacy of sexual selection will hardly8673suppose that blushing was acquired as a sexual ornament. This view would8674also be opposed to what has just been said about the dark-coloured8675races blushing in an invisible manner.86768677The hypothesis which appears to me the most probable, though it may at8678first seem rash, is that attention closely directed to any part of the8679body tends to interfere with the ordinary and tonic contraction of the8680small arteries of that part. These vessels, in consequence, become at8681such times more or less relaxed, and are instantly filled with arterial8682blood. This tendency will have been much strengthened, if frequent8683attention has been paid during many generations to the same part, owing8684to nerve-force readily flowing along accustomed channels, and by the8685power of inheritance. Whenever we believe that others are depreciating8686or even considering our personal appearance, our attention is vividly8687directed to the outer and visible parts of our bodies; and of all such8688parts we are most sensitive about our faces, as no doubt has been the8689case during many past generations. Therefore, assuming for the moment8690that the capillary vessels can be acted on by close attention, those of8691the face will have become eminently susceptible. Through the force of8692association, the same effects will tend to follow whenever we think that8693others are considering or censuring our actions or character.86948695As the basis of this theory rests on mental attention having some power8696to influence the capillary circulation, it will be necessary to give8697a considerable body of details, bearing more or less directly on this8698subject. Several observers,[1333] who from their wide experience8699and knowledge are eminently capable of forming a sound judgment, are8700convinced that attention or consciousness (which latter term Sir H.8701Holland thinks the more explicit) concentrated on almost any part of8702the body produces some direct physical effect on it. This applies to the8703movements of the involuntary muscles, and of the voluntary muscles when8704acting involuntarily,--to the secretion of the glands,--to the activity8705of the senses and sensations,--and even to the nutrition of parts.87068707It is known that the involuntary movements of the heart are affected8708if close attention be paid to them. Gratiolet[1334] gives the case of8709a man, who by continually watching and counting his own pulse, at last8710caused one beat out of every six to intermit. On the other hand, my8711father told me of a careful observer, who certainly had heart-disease8712and died from it, and who positively stated that his pulse was8713habitually irregular to an extreme degree; yet to his great8714disappointment it invariably became regular as soon as my father entered8715the room. Sir H. Holland remarks,[1335] that "the effect upon the8716circulation of a part from the consciousness suddenly directed and fixed8717upon it, is often obvious and immediate." Professor Laycock, who has8718particularly attended to phenomena of this nature,[1336] insists that8719"when the attention is directed to any portion of the body, innervation8720and circulation are excited locally, and the functional activity of that8721portion developed."87228723It is generally believed that the peristaltic movements of the8724intestines are influenced by attention being paid to them at fixed8725recurrent periods; and these movements depend on the contraction of8726unstriped and involuntary muscles. The abnormal action of the voluntary8727muscles in epilepsy, chorea, and hysteria is known to be influenced8728by the expectation of an attack, and by the sight of other patients8729similarly affected.[1337] So it is with the involuntary acts of yawning8730and laughing.87318732Certain glands are much influenced by thinking of them, or of the8733conditions under which they have been habitually excited. This is8734familiar to every one in the increased flow of saliva, when the thought,8735for instance, of intensely acid fruit is kept before the mind. It was8736shown in our sixth chapter, that an earnest and long-continued desire8737either to repress, or to increase, the action of the lacrymal glands is8738effectual. Some curious cases have been recorded in the case of8739women, of the power of the mind on the mammary glands; and still more8740remarkable ones in relation to the uterine functions.[1339]874187428743[1335] 'Chapters on Mental Physiology,' 1858, p. 111. [1336] 'Mind find8744Brain,' vol. ii. 1860, p. 327. [1337] 'Chapters on Mental Physiology,'8745pp. 104-106. [1338] See Gratiolet on this subject, De la Phys. p. 287.8746[1339] Dr. J. Crichton Browne, from his observations on the insane, is8747convinced that attention directed for a prolonged period on any part or8748organ may ultimately influence its capillary circulation and nutrition.8749He has given me some extraordinary cases; one of these, which cannot8750here be related in full, refers to a married woman fifty years of age,8751who laboured under the firm and long-continued delusion that she was8752pregnant. When the expected period arrived, she acted precisely as if8753she had been really delivered of a child, and seemed to suffer extreme8754pain, so that the perspiration broke out on her forehead. The result was8755that a state of things returned, continuing for three days, which had8756ceased during the six previous years. Mr. Braid gives, in his 'Magic,8757Hypnotism,' &c., 1852, p. 95, and in his other works analogous cases,8758as well as other facts showing the great influence of the will on the8759mammary glands, even on one breast alone.87608761When we direct our whole attention to any one sense, its acuteness is8762increased;[1340] and the continued habit of close attention, as with8763blind people to that of hearing, and with the blind and deaf to that of8764touch, appears to improve the sense in question permanently. There is,8765also, some reason to believe, judging from the capacities of different8766races of man, that the effects are inherited. Turning to ordinary8767sensations, it is well known that pain is increased by attending to it;8768and Sir B. Brodie goes so far as to believe that pain may be felt in8769any part of the body to which attention is closely drawn.[1341] Sir H.8770Holland also remarks that we become not only conscious of the existence8771of a part subjected to concentrated attention, but we experience in8772it various odd sensations as of weight, heat, cold, tingling, or8773itching.[1342]87748775Lastly, some physiologists maintain that the mind can influence the8776nutrition of parts. Sir J. Paget has given a curious instance of the8777power, not indeed of the mind, but of the nervous system, on the hair.8778A lady "who is subject to attacks of what is called nervous headache,8779always finds in the morning after such an one, that some patches of her8780hair are white, as if powdered with starch. The change is effected in8781a night, and in a few days after, the hairs gradually regain their dark8782brownish colour."[1343]87838784We thus see that close attention certainly affects various parts and8785organs, which are not properly under the control of the will. By what8786means attention--perhaps the most wonderful of all the wondrous powers8787of the mind--is effected, is an extremely obscure subject. According to8788Muller,[1344] the process by which the sensory cells of the brain are8789rendered, through the will, susceptible of receiving more intense and8790distinct impressions, is closely analogous to that by which the motor8791cells are excited to send nerve-force to the voluntary muscles. There8792are many points of analogy in the action of the sensory and motor8793nerve-cells; for instance, the familiar fact that close attention to8794any one sense causes fatigue, like the prolonged exertion of any one8795muscle.[1345] When therefore we voluntarily concentrate our attention on8796any part of the body, the cells of the brain which receive impressions8797or sensations from that part are, it is probable, in some unknown manner8798stimulated into activity. This may account, without any local change in8799the part to which our attention is earnestly directed, for pain or odd8800sensations being there felt or increased.88018802If, however, the part is furnished with muscles, we cannot feel sure, as8803Mr. Michael Foster has remarked to me, that some slight impulse may not8804be unconsciously sent to such muscles; and this would probably cause an8805obscure sensation in the part.88068807In a large number of cases, as with the salivary and lacrymal glands,8808intestinal canal, &c., the power of attention seems to rest, either8809chiefly, or as some physiologists think, exclusively, on the vaso-motor8810system being affected in such a manner that more blood is allowed to8811flow into the capillaries of the part in question. This increased action8812of the capillaries may in some cases be combined with the simultaneously8813increased activity of the sensorium.88148815The manner in which the mind affects the vasomotor system may be8816conceived in the following manner. When we actually taste sour fruit, an8817impression is sent through the gustatory nerves to a certain part of8818the sensorium; this transmits nerve-force to the vasomotor centre,8819which consequently allows the muscular coats of the small arteries that8820permeate the salivary glands to relax. Hence more blood flows into these8821glands, and they secrete a copious supply of saliva. Now it does not8822seem an improbable assumption, that, when we reflect intently on a8823sensation, the same part of the sensorium, or a closely connected part8824of it, is brought into a state of activity, in the same manner as when8825we actually perceive the sensation. If so, the same cells in the brain8826will be excited, though, perhaps, in a less degree, by vividly thinking8827about a sour taste, as by perceiving it; and they will transmit in the8828one case, as in the other, nerve-force to the vaso-motor centre with the8829same results.88308831To give another, and, in some respects, more appropriate illustration.8832If a man stands before a hot fire, his face reddens. This appears to be8833due, as Mr. Michael Foster informs me, in part to the local action8834of the heat, and in part to a reflex action from the vaso-motor8835centres.[1346] In this latter case, the heat affects the nerves of the8836face; these transmit an impression to the sensory cells of the brain,8837which act on the vaso-motor centre, and this reacts on the small8838arteries of the face, relaxing them and allowing them to become filled8839with blood. Here, again, it seems not improbable that if we were8840repeatedly to concentrate with great earnestness our attention on the8841recollection of our heated faces, the same part of the sensorium which8842gives us the consciousness of actual heat would be in some slight degree8843stimulated, and would in consequence tend to transmit some nerve-force8844to the vaso-motor centres, so as to relax the capillaries of the face.8845Now as men during endless generations have had their attention often and8846earnestly directed to their personal appearance, and especially to8847their faces, any incipient tendency in the facial capillaries to be thus8848affected will have become in the course of time greatly strengthened8849through the principles just referred to, namely, nerve-force passing8850readily along accustomed channels, and inherited habit. Thus, as it8851appears to me, a plausible explanation is afforded of the leading8852phenomena connected with the act of blushing.885388548855_Recapitulation_.--Men and women, and especially the young, have always8856valued, in a high degree, their personal appearance; and have likewise8857regarded the appearance of others. The face has been the chief object of8858attention, though, when man aboriginally went naked, the whole surface8859of his body would have been attended to. Our self-attention is excited8860almost exclusively by the opinion of others, for no person living in8861absolute solitude would care about his appearance. Every one feels blame8862more acutely than praise. Now, whenever we know, or suppose, that others8863are depreciating our personal appearance, our attention is strongly8864drawn towards ourselves, more especially to our faces. The probable8865effect of this will be, as has just been explained, to excite into8866activity that part of the sensorium, which receives the sensory nerves8867of the face; and this will react through the vaso-motor system on8868the facial capillaries. By frequent reiteration during numberless8869generations, the process will have become so habitual, in association8870with the belief that others are thinking of us, that even a suspicion8871of their depreciation suffices to relax the capillaries, without any8872conscious thought about our faces. With some sensitive persons it is8873enough even to notice their dress to produce the same effect. Through8874the force, also, of association and inheritance our capillaries are8875relaxed, whenever we know, or imagine, that any one is blaming, though8876in silence, our actions, thoughts, or character; and, again, when we are8877highly praised.88788879On this hypothesis we can understand how it is that the face blushes8880much more than any other part of the body, though the whole surface is8881somewhat affected, more especially with the races which still go nearly8882naked. It is not at all surprising that the dark-coloured races should8883blush, though no change of colour is visible in their skins. From the8884principle of inheritance it is not surprising that persons born blind8885should blush. We can understand why the young are much more affected8886than the old, and women more than men; and why the opposite sexes8887especially excite each other's blushes. It becomes obvious why personal8888remarks should be particularly liable to cause blushing, and why the8889most powerful of all the causes is shyness; for shyness relates to the8890presence and opinion of others, and the shy are always more or less8891self-conscious. With respect to real shame from moral delinquencies, we8892can perceive why it is not guilt, but the thought that others think us8893guilty, which raises a blush. A man reflecting on a crime committed in8894solitude, and stung by his conscience, does not blush; yet he will blush8895under the vivid recollection of a detected fault, or of one committed in8896the presence of others, the degree of blushing being closely related8897to the feeling of regard for those who have detected, witnessed, or8898suspected his fault. Breaches of conventional rules of conduct, if they8899are rigidly insisted on by our equals or superiors, often cause more8900intense blushes even than a detected crime, and an act which is really8901criminal, if not blamed by our equals, hardly raises a tinge of colour8902on our cheeks. Modesty from humility, or from an indelicacy, excites a8903vivid blush, as both relate to the judgment or fixed customs of others.89048905From the intimate sympathy which exists between the capillary8906circulation of the surface of the head and of the brain, whenever there8907is intense blushing, there will be some, and often great, confusion of8908mind. This is frequently accompanied by awkward movements, and sometimes8909by the involuntary twitching of certain muscles.89108911As blushing, according to this hypothesis, is an indirect result of8912attention, originally directed to our personal appearance, that is8913to the surface of the body, and more especially to the face, we8914can understand the meaning of the gestures which accompany blushing8915throughout the world. These consist in hiding the face, or turning it8916towards the ground, or to one side. The eyes are generally averted or8917are restless, for to look at the man who causes us to feel shame8918or shyness, immediately brings home in an intolerable manner the8919consciousness that his gaze is directed on us. Through the principle of8920associated habit, the same movements of the face and eyes are practised,8921and can, indeed, hardly be avoided, whenever we know or believe that,8922others are blaming, or too strongly praising, our moral conduct.8923892489258926CHAPTER XIV. -- CONCLUDING REMARKS AND SUMMARY.89278928The three leading principles which have determined the chief movements8929of expression--Their inheritance--On the part which the will and8930intention have played in the acquirement of various expressions--The8931instinctive recognition of expression--The bearing of our subject on8932the specific unity of the races of man--On the successive acquirement8933of various expressions by the progenitors of man--The importance of8934expression--Conclusion.893589368937I HAVE now described, to the best of my ability, the chief expressive8938actions in man, and in some few of the lower animals. I have also8939attempted to explain the origin or development of these actions through8940the three principles given in the first chapter. The first of these8941principles is, that movements which are serviceable in gratifying some8942desire, or in relieving some sensation, if often repeated, become8943so habitual that they are performed, whether or not of any service,8944whenever the same desire or sensation is felt, even in a very weak8945degree.89468947Our second principle is that of antithesis. The habit of voluntarily8948performing opposite movements under opposite impulses has become firmly8949established in us by the practice of our whole lives. Hence, if certain8950actions have been regularly performed, in accordance with our first8951principle, under a certain frame of mind, there will be a strong and8952involuntary tendency to the performance of directly opposite actions,8953whether or not these are of any use, under the excitement of an opposite8954frame of mind.89558956Our third principle is the direct action of the excited nervous system8957on the body, independently of the will, and independently, in large8958part, of habit. Experience shows that nerve-force is generated and set8959free whenever the cerebro-spinal system is excited. The direction which8960this nerve-force follows is necessarily determined by the lines of8961connection between the nerve-cells, with each other and with various8962parts of the body. But the direction is likewise much influenced by8963habit; inasmuch as nerve-force passes readily along accustomed channels.89648965The frantic and senseless actions of an enraged man may be attributed in8966part to the undirected flow of nerve-force, and in part to the effects8967of habit, for these actions often vaguely represent the act of striking.8968They thus pass into gestures included under our first principle; as when8969an indignant man unconsciously throws himself into a fitting attitude8970for attacking his opponent, though without any intention of making an8971actual attack. We see also the influence of habit in all the emotions8972and sensations which are called exciting; for they have assumed this8973character from having habitually led to energetic action; and action8974affects, in an indirect manner, the respiratory and circulatory8975system; and the latter reacts on the brain. Whenever these emotions or8976sensations are even slightly felt by us, though they may not at the time8977lead to any exertion, our whole system is nevertheless disturbed through8978the force of habit and association. Other emotions and sensations are8979called depressing, because they have not habitually led to energetic8980action, excepting just at first, as in the case of extreme pain, fear,8981and grief, and they have ultimately caused complete exhaustion; they8982are consequently expressed chiefly by negative signs and by prostration.8983Again, there are other emotions, such as that of affection, which do not8984commonly lead to action of any kind, and consequently are not exhibited8985by any strongly marked outward signs. Affection indeed, in as far as it8986is a pleasurable sensation, excites the ordinary signs of pleasure.89878988On the other hand, many of the effects due to the excitement of the8989nervous system seem to be quite independent of the flow of nerve-force8990along the channels which have been rendered habitual by former exertions8991of the will. Such effects, which often reveal the state of mind of the8992person thus affected, cannot at present be explained; for instance, the8993change of colour in the hair from extreme terror or grief,--the8994cold sweat and the trembling of the muscles from fear,--the modified8995secretions of the intestinal canal,--and the failure of certain glands8996to act.89978998Notwithstanding that much remains unintelligible in our present subject,8999so many expressive movements and actions can be explained to a certain9000extent through the above three principles, that we may hope hereafter to9001see all explained by these or by closely analogous principles.90029003Actions of all kinds, if regularly accompanying any state of the mind,9004are at once recognized as expressive. These may consist of movements of9005any part of the body, as the wagging of a dog's tail, the shrugging of9006a man's shoulders, the erection of the hair, the exudation of9007perspiration, the state of the capillary circulation, laboured9008breathing, and the use of the vocal or other sound-producing9009instruments. Even insects express anger, terror, jealousy, and love9010by their stridulation. With man the respiratory organs are of especial9011importance in expression, not only in a direct, but in a still higher9012degree in an indirect manner.90139014Few points are more interesting in our present subject than the9015extraordinarily complex chain of events which lead to certain expressive9016movements. Take, for instance, the oblique eyebrows of a man suffering9017from grief or anxiety. When infants scream loudly from hunger or pain,9018the circulation is affected, and the eyes tend to become gorged with9019blood: consequently the muscles surrounding the eyes are strongly9020contracted as a protection: this action, in the course of many9021generations, has become firmly fixed and inherited: but when, with9022advancing years and culture, the habit of screaming is partially9023repressed, the muscles round the eyes still tend to contract, whenever9024even slight distress is felt: of these muscles, the pyramidals of the9025nose are less under the control of the will than are the others and9026their contraction can be checked only by that of the central fasciae of9027the frontal muscle: these latter fasciae draw up the inner ends of9028the eyebrows, and wrinkle the forehead in a peculiar manner, which9029we instantly recognize as the expression of grief or anxiety. Slight9030movements, such as these just described, or the scarcely perceptible9031drawing down of the corners of the mouth, are the last remnants or9032rudiments of strongly marked and intelligible movements. They are as9033full of significance to us in regard to expression, as are ordinary9034rudiments to the naturalist in the classification and genealogy of9035organic beings.90369037That the chief expressive actions, exhibited by man and by the lower9038animals, are now innate or inherited,--that is, have not been learnt9039by the individual,--is admitted by every one. So little has learning9040or imitation to do with several of them that they are from the earliest9041days and throughout life quite beyond our control; for instance, the9042relaxation of the arteries of the skin in blushing, and the increased9043action of the heart in anger. We may see children, only two or three9044years old, and even those born blind, blushing from shame; and the naked9045scalp of a very young infant reddens from passion. Infants scream from9046pain directly after birth, and all their features then assume the same9047form as during subsequent years. These facts alone suffice to show that9048many of our most important expressions have not been learnt; but it is9049remarkable that some, which are certainly innate, require practice in9050the individual, before they are performed in a full and perfect manner;9051for instance, weeping and laughing. The inheritance of most of our9052expressive actions explains the fact that those born blind display them,9053as I hear from the Rev. R. H. Blair, equally well with those gifted with9054eyesight. We can thus also understand the fact that the young and the9055old of widely different races, both with man and animals, express the9056same state of mind by the same movements.90579058We are so familiar with the fact of young and old animals displaying9059their feelings in the same manner, that we hardly perceive how9060remarkable it is that a young puppy should wag its tail when pleased,9061depress its ears and uncover its canine teeth when pretending to be9062savage, just like an old dog; or that a kitten should arch its little9063back and erect its hair when frightened and angry, like an old cat.9064When, however, we turn to less common gestures in ourselves, which9065we are accustomed to look at as artificial or conventional,--such as9066shrugging the shoulders, as a sign of impotence, or the raising the9067arms with open hands and extended fingers, as a sign of wonder,--we feel9068perhaps too much surprise at finding that they are innate. That these9069and some other gestures are inherited, we may infer from their being9070performed by very young children, by those born blind, and by the most9071widely distinct races of man. We should also bear in mind that new and9072highly peculiar tricks, in association with certain states of the9073mind, are known to have arisen in certain individuals, and to have been9074afterwards transmitted to their offspring, in some cases, for more than9075one generation.90769077Certain other gestures, which seem to us so natural that we might easily9078imagine that they were innate, apparently have been learnt like the9079words of a language. This seems to be the case with the joining of the9080uplifted hands, and the turning up of the eyes, in prayer. So it is9081with kissing as a mark of affection; but this is innate, in so far as it9082depends on the pleasure derived from contact with a beloved person.9083The evidence with respect to the inheritance of nodding and shaking the9084head, as signs of affirmation and negation, is doubtful; for they are9085not universal, yet seem too general to have been independently acquired9086by all the individuals of so many races.908790889089We will now consider how far the will and consciousness have come into9090play in the development of the various movements of expression. As far9091as we can judge, only a few expressive movements, such as those just9092referred to, are learnt by each individual; that is, were consciously9093and voluntarily performed during the early years of life for some9094definite object, or in imitation of others, and then became habitual.9095The far greater number of the movements of expression, and all the more9096important ones, are, as we have seen, innate or inherited; and such9097cannot be said to depend on the will of the individual. Nevertheless,9098all those included under our first principle were at first voluntarily9099performed for a definite object,--namely, to escape some danger, to9100relieve some distress, or to gratify some desire. For instance, there9101can hardly be a doubt that the animals which fight with their teeth,9102have acquired the habit of drawing back their ears closely to their9103heads, when feeling savage, from their progenitors having voluntarily9104acted in this manner in order to protect their ears from being torn by9105their antagonists; for those animals which do not fight with their9106teeth do not thus express a savage state of mind. We may infer as highly9107probable that we ourselves have acquired the habit of contracting the9108muscles round the eyes, whilst crying gently, that is, without the9109utterance of any loud sound, from our progenitors, especially9110during infancy, having experienced, during the act of screaming, an9111uncomfortable sensation in their eyeballs. Again, some highly expressive9112movements result from the endeavour to cheek or prevent other expressive9113movements; thus the obliquity of the eyebrows and the drawing down9114of the corners of the mouth follow from the endeavour to prevent a9115screaming-fit from coming on, or to cheek it after it has come on. Here9116it is obvious that the consciousness and will must at first have come9117into play; not that we are conscious in these or in other such cases9118what muscles are brought into action, any more than when we perform the9119most ordinary voluntary movements.91209121With respect to the expressive movements due to the principle of9122antithesis, it is clear that the will has intervened, though in a remote9123and indirect manner. So again with the movements coming under our9124third principle; these, in as far as they are influenced by nerve-force9125readily passing along habitual channels, have been determined by former9126and repeated exertions of the will. The effects indirectly due to this9127latter agency are often combined in a complex manner, through the9128force of habit and association, with those directly resulting from the9129excitement of the cerebro-spinal system. This seems to be the case with9130the increased action of the heart under the influence of any strong9131emotion. When an animal erects its hair, assumes a threatening attitude,9132and utters fierce sounds, in order to terrify an enemy, we see a curious9133combination of movements which were originally voluntary with those that9134are involuntary. It is, however, possible that even strictly involuntary9135actions, such as the erection of the hair, may have been affected by the9136mysterious power of the will.91379138Some expressive movements may have arisen spontaneously, in association9139with certain states of the mind, like the tricks lately referred to, and9140afterwards been inherited. But I know of no evidence rendering this view9141probable.91429143The power of communication between the members of the same tribe by9144means of language has been of paramount importance in the development of9145man; and the force of language is much aided by the expressive movements9146of the face and body. We perceive this at once when we converse on an9147important subject with any person whose face is concealed. Nevertheless9148there are no grounds, as far as I can discover, for believing that any9149muscle has been developed or even modified exclusively for the sake of9150expression. The vocal and other sound-producing organs, by which various9151expressive noises are produced, seem to form a partial exception; but I9152have elsewhere attempted to show that these organs were first developed9153for sexual purposes, in order that one sex might call or charm the9154other. Nor can I discover grounds for believing that any inherited9155movement, which now serves as a means of expression, was at first9156voluntarily and consciously performed for this special purpose,--like9157some of the gestures and the finger-language used by the deaf and dumb.9158On the contrary, every true or inherited movement of expression seems9159to have had some natural and independent origin. But when once acquired,9160such movements may be voluntarily and consciously employed as a means9161of communication. Even infants, if carefully attended to, find out at9162a very early age that their screaming brings relief, and they soon9163voluntarily practise it. We may frequently see a person voluntarily9164raising his eyebrows to express surprise, or smiling to express9165pretended satisfaction and acquiescence. A man often wishes to make9166certain gestures conspicuous or demonstrative, and will raise his9167extended arms with widely opened fingers above his head, to show9168astonishment, or lift his shoulders to his ears, to show that he9169cannot or will not do something. The tendency to such movements will be9170strengthened or increased by their being thus voluntarily and repeatedly9171performed; and the effects may be inherited.91729173It is perhaps worth consideration whether movements at first used only9174by one or a few individuals to express a certain state of mind may not9175sometimes have spread to others, and ultimately have become universal,9176through the power of conscious and unconscious imitation. That there9177exists in man a strong tendency to imitation, independently of the9178conscious will, is certain. This is exhibited in the most extraordinary9179manner in certain brain diseases, especially at the commencement of9180inflammatory softening of the brain, and has been called the "echo9181sign." Patients thus affected imitate, without understanding every9182absurd gesture which is made, and every word which is uttered near them,9183even in a foreign language.[1401] In the case of animals, the jackal and9184wolf have learnt under confinement to imitate the barking of the dog.9185How the barking of the dog, which serves to express various emotions and9186desires, and which is so remarkable from having been acquired since the9187animal was domesticated, and from being inherited in different degrees9188by different breeds, was first learnt we do not know; but may we not9189suspect that imitation has had something to do with its acquisition,9190owing to dogs having long lived in strict association with so loquacious9191an animal as man?91929193In the course of the foregoing remarks and throughout this volume, I9194have often felt much difficulty about the proper application of the9195terms, will, consciousness, and intention. Actions, which were at first9196voluntary, soon became habitual, and at last hereditary, and may then be9197performed even in opposition to the will. Although they often reveal9198the state of the mind, this result was not at first either intended or9199expected. Even such words as that "certain movements serve as a means9200of expression," are apt to mislead, as they imply that this was their9201primary purpose or object. This, however, seems rarely or never to have9202been the case; the movements having been at first either of some direct9203use, or the indirect effect of the excited state of the sensorium. An9204infant may scream either intentionally or instinctively to show that it9205wants food; but it has no wish or intention to draw its features into9206the peculiar form which so plainly indicates misery; yet some of the9207most characteristic expressions exhibited by man are derived from the9208act of screaming, as has been explained.92099210Although most of our expressive actions are innate or instinctive, as9211is admitted by everyone, it is a different question whether we have any9212instinctive power of recognizing them. This has generally been assumed9213to be the case; but the assumption has been strongly controverted by M.9214Lemoine.[1402] Monkeys soon learn to distinguish, not only the tones9215of voice of their masters, but the expression of their faces, as is9216asserted by a careful observer.[1403] Dogs well know the difference9217between caressing and threatening gestures or tones; and they seem to9218recognize a compassionate tone. But as far as I can make out, after9219repeated trials, they do not understand any movement confined to the9220features, excepting a smile or laugh; and this they appear, at least in9221some cases, to recognize. This limited amount of knowledge has probably9222been gained, both by monkeys and dogs, through their associating harsh9223or kind treatment with our actions; and the knowledge certainly is9224not instinctive. Children, no doubt, would soon learn the movements of9225expression in their elders in the same manner as animals learn those9226of man. Moreover, when a child cries or laughs, he knows in a general9227manner what he is doing and what he feels; so that a very small exertion9228of reason would tell him what crying or laughing meant in others. But9229the question is, do our children acquire their knowledge of expression9230solely by experience through the power of association and reason?92319232As most of the movements of expression must have been gradually9233acquired, afterwards becoming instinctive, there seems to be some degree9234of _a priori_ probability that their recognition would likewise have9235become instinctive. There is, at least, no greater difficulty in9236believing this than in admitting that, when a female quadruped first9237bears young, she knows the cry of distress of her offspring, or than9238in admitting that many animals instinctively recognize and fear their9239enemies; and of both these statements there can be no reasonable9240doubt. It is however extremely difficult to prove that our children9241instinctively recognize any expression. I attended to this point in my9242first-born infant, who could not have learnt anything by associating9243with other children, and I was convinced that he understood a smile and9244received pleasure from seeing one, answering it by another, at much too9245early an age to have learnt anything by experience. When this child9246was about four months old, I made in his presence many odd noises and9247strange grimaces, and tried to look savage; but the noises, if not9248too loud, as well as the grimaces, were all taken as good jokes; and I9249attributed this at the time to their being preceded or accompanied by9250smiles. When five months old, he seemed to understand a compassionate,9251expression and tone of voice. When a few days over six months old, his9252nurse pretended to cry, and I saw that his face instantly assumed a9253melancholy expression, with the corners of the mouth strongly depressed;9254now this child could rarely have seen any other child crying, and never9255a grown-up person crying, and I should doubt whether at so early an age9256he could have reasoned on the subject. Therefore it seems to me that an9257innate feeling must have told him that the pretended crying of his nurse9258expressed grief; and this through the instinct of sympathy excited grief9259in him.92609261M. Lemoine argues that, if man possessed an innate knowledge of9262expression, authors and artists would not have found it so difficult, as9263is notoriously the case, to describe and depict the characteristic signs9264of each particular state of mind. But this does not seem to me a9265valid argument. We may actually behold the expression changing in an9266unmistakable manner in a man or animal, and yet be quite unable, as I9267know from experience, to analyse the nature of the change. In the two9268photographs given by Duchenne of the same old man (Plate III. figs. 59269and 6), almost every one recognized that the one represented a true, and9270the other a false smile; but I have found it very difficult to decide in9271what the whole amount of difference consists. It has often struck me9272as a curious fact that so many shades of expression are instantly9273recognized without any conscious process of analysis on our part. No9274one, I believe, can clearly describe a sullen or sly expression; yet9275many observers are unanimous that these expressions can be recognized9276in the various races of man. Almost everyone to whom I showed Duchenne's9277photograph of the young man with oblique eyebrows (Plate II. fig. 2) at9278once declared that it expressed grief or some such feeling; yet probably9279not one of these persons, or one out of a thousand persons, could9280beforehand have told anything precise about the obliquity of the9281eyebrows with their inner ends puckered, or about the rectangular9282furrows on the forehead. So it is with many other expressions, of which9283I have had practical experience in the trouble requisite in instructing9284others what points to observe. If, then, great ignorance of details9285does not prevent our recognizing with certainty and promptitude various9286expressions, I do not see how this ignorance can be advanced as an9287argument that our knowledge, though vague and general, is not innate.92889289I have endeavoured to show in considerable detail that all the chief9290expressions exhibited by man are the same throughout the world. This9291fact is interesting, as it affords a new argument in favour of the9292several races being descended from a single parent-stock, which must9293have been almost completely human in structure, and to a large extent in9294mind, before the period at which the races diverged from each other. No9295doubt similar structures, adapted for the same purpose, have often9296been independently acquired through variation and natural selection9297by distinct species; but this view will not explain close similarity9298between distinct species in a multitude of unimportant details. Now if9299we bear in mind the numerous points of structure having no relation to9300expression, in which all the races of man closely agree, and then add to9301them the numerous points, some of the highest importance and many of the9302most trifling value, on which the movements of expression directly or9303indirectly depend, it seems to me improbable in the highest degree that9304so much similarity, or rather identity of structure, could have been9305acquired by independent means. Yet this must have been the case if the9306races of man are descended from several aboriginally distinct species.9307It is far more probable that the many points of close similarity in the9308various races are due to inheritance from a single parent-form, which9309had already assumed a human character.93109311It is a curious, though perhaps an idle speculation, how early in the9312long line of our progenitors the various expressive movements, now9313exhibited by man, were successively acquired. The following remarks9314will at least serve to recall some of the chief points discussed in this9315volume. We may confidently believe that laughter, as a sign of pleasure9316or enjoyment, was practised by our progenitors long before they deserved9317to be called human; for very many kinds of monkeys, when pleased, utter9318a reiterated sound, clearly analogous to our laughter, often accompanied9319by vibratory movements of their jaws or lips, with the corners of the9320mouth drawn backwards and upwards, by the wrinkling of the cheeks, and9321even by the brightening of the eyes.93229323We may likewise infer that fear was expressed from an extremely remote9324period, in almost the same manner as it now is by man; namely, by9325trembling, the erection of the hair, cold perspiration, pallor, widely9326opened eyes, the relaxation of most of the muscles, and by the whole9327body cowering downwards or held motionless.93289329Suffering, if great, will from the first have caused screams or groans9330to be uttered, the body to be contorted, and the teeth to be ground9331together. But our progenitors will not have exhibited those highly9332expressive movements of the features which accompany screaming and9333crying until their circulatory and respiratory organs, and the muscles9334surrounding the eyes, had acquired their present structure. The shedding9335of tears appears to have originated through reflex action from the9336spasmodic contraction of the eyelids, together perhaps with the eyeballs9337becoming gorged with blood during the act of screaming. Therefore9338weeping probably came on rather late in the line of our descent; and9339this conclusion agrees with the fact that our nearest allies, the9340anthropomorphous apes, do not weep. But we must here exercise some9341caution, for as certain monkeys, which are not closely related to man,9342weep, this habit might have been developed long ago in a sub-branch9343of the group from which man is derived. Our early progenitors, when9344suffering from grief or anxiety, would not have made their eyebrows9345oblique, or have drawn down the corners of their mouth, until they9346had acquired the habit of endeavouring to restrain their screams. The9347expression, therefore, of grief and anxiety is eminently human.93489349Rage will have been expressed at a very early period by threatening or9350frantic gestures, by the reddening of the skin, and by glaring eyes, but9351not by frowning. For the habit of frowning seems to have been acquired9352chiefly from the corrugators being the first muscles to contract round9353the eyes, whenever during infancy pain, anger, or distress is felt, and9354there consequently is a near approach to screaming; and partly from9355a frown serving as a shade in difficult and intent vision. It seems9356probable that this shading action would not have become habitual until9357man had assumed a completely upright position, for monkeys do not frown9358when exposed to a glaring light. Our early progenitors, when enraged,9359would probably have exposed their teeth more freely than does man, even9360when giving full vent to his rage, as with the insane. We may, also,9361feel almost certain that they would have protruded their lips, when9362sulky or disappointed, in a greater degree than is the case with our own9363children, or even with the children of existing savage races.93649365Our early progenitors, when indignant or moderately angry, would9366not have held their heads erect, opened their chests, squared their9367shoulders, and clenched their fists, until they had acquired the9368ordinary carriage and upright attitude of man, and had learnt to9369fight with their fists or clubs. Until this period had arrived the9370antithetical gesture of shrugging the shoulders, as a sign of impotence9371or of patience, would not have been developed. From the same reason9372astonishment would not then have been expressed by raising the arms9373with open hands and extended fingers. Nor, judging from the actions9374of monkeys, would astonishment have been exhibited by a widely opened9375mouth; but the eyes would have been opened and the eyebrows arched.9376Disgust would have been shown at a very early period by movements round9377the mouth, like those of vomiting,--that is, if the view which I have9378suggested respecting the source of the expression is correct, namely,9379that our progenitors had the power, and used it, of voluntarily and9380quickly rejecting any food from their stomachs which they disliked. But9381the more refined manner of showing contempt or disdain, by lowering the9382eyelids, or turning away the eyes and face, as if the despised person9383were not worth looking at, would not probably have been acquired until a9384much later period.93859386Of all expressions, blushing seems to be the most strictly human; yet9387it is common to all or nearly all the races of man, whether or not any9388change of colour is visible in their skin. The relaxation of the small9389arteries of the surface, on which blushing depends, seems to have9390primarily resulted from earnest attention directed to the appearance of9391our own persons, especially of our faces, aided by habit, inheritance,9392and the ready flow of nerve-force along accustomed channels; and9393afterwards to have been extended by the power of association to9394self-attention directed to moral conduct. It can hardly be doubted that9395many animals are capable of appreciating beautiful colours and even9396forms, as is shown by the pains which the individuals of one sex take9397in displaying their beauty before those of the opposite sex. But it9398does not seem possible that any animal, until its mental powers had been9399developed to an equal or nearly equal degree with those of man, would9400have closely considered and been sensitive about its own personal9401appearance. Therefore we may conclude that blushing originated at a very9402late period in the long line of our descent.94039404From the various facts just alluded to, and given in the course of this9405volume, it follows that, if the structure of our organs of respiration9406and circulation had differed in only a slight degree from the state9407in which they now exist, most of our expressions would have been9408wonderfully different. A very slight change in the course of the9409arteries and veins which run to the head, would probably have prevented9410the blood from accumulating in our eyeballs during violent expiration;9411for this occurs in extremely few quadrupeds. In this case we should not9412have displayed some of our most characteristic expressions. If man had9413breathed water by the aid of external branchiae (though the idea is9414hardly conceivable), instead of air through his mouth and nostrils, his9415features would not have expressed his feelings much more efficiently9416than now do his hands or limbs. Rage and disgust, however, would still9417have been shown by movements about the lips and mouth, and the eyes9418would have become brighter or duller according to the state of the9419circulation. If our ears had remained movable, their movements would9420have been highly expressive, as is the case with all the animals which9421fight with their teeth; and we may infer that our early progenitors thus9422fought, as we still uncover the canine tooth on one side when we sneer9423at or defy any one, and we uncover all our teeth when furiously enraged.942494259426The movements of expression in the face and body, whatever their origin9427may have been, are in themselves of much importance for our welfare.9428They serve as the first means of communication between the mother and9429her infant; she smiles approval, and thus encourages her child on the9430right path, or frowns disapproval. We readily perceive sympathy in9431others by their expression; our sufferings are thus mitigated and our9432pleasures increased; and mutual good feeling is thus strengthened. The9433movements of expression give vividness and energy to our spoken words.9434They reveal the thoughts and intentions of others more truly than do9435words, which may be falsified. Whatever amount of truth the so-called9436science of physiognomy may contain, appears to depend, as Haller long9437ago remarked,[1404] on different persons bringing into frequent9438use different facial muscles, according to their dispositions; the9439development of these muscles being perhaps thus increased, and the lines9440or furrows on the face, due to their habitual contraction, being thus9441rendered deeper and more conspicuous. The free expression by outward9442signs of an emotion intensifies it. On the other hand, the repression,9443as far as this is possible, of all outward signs softens our9444emotions.[1405] He who gives way to violent gestures will increase his9445rage; he who does not control the signs of fear will experience fear in9446a greater degree; and he who remains passive when overwhelmed with grief9447loses his best chance of recovering elasticity of mind. These results9448follow partly from the intimate relation which exists between almost9449all the emotions and their outward manifestations; and partly from9450the direct influence of exertion on the heart, and consequently on9451the brain. Even the simulation of an emotion tends to arouse it in our9452minds. Shakespeare, who from his wonderful knowledge of the human mind9453ought to be an excellent judge, says:--94549455Is it not monstrous that this player here,9456But in a fiction, in a dream of passion,9457Could force his soul so to his own conceit,9458That, from her working, all his visage wann'd;9459Tears in his eyes, distraction in 's aspect,9460A broken voice, and his whole function suiting9461With forms to his conceit? And all for nothing!9462_Hamlet_, act ii. sc. 2.946394649465We have seen that the study of the theory of expression confirms to9466a certain limited extent the conclusion that man is derived from9467some lower animal form, and supports the belief of the specific or9468sub-specific unity of the several races; but as far as my judgment9469serves, such confirmation was hardly needed. We have also seen that9470expression in itself, or the language of the emotions, as it has9471sometimes been called, is certainly of importance for the welfare of9472mankind. To understand, as far as possible, the source or origin of the9473various expressions which may be hourly seen on the faces of the men9474around us, not to mention our domesticated animals, ought to possess9475much interest for us. From these several causes, we may conclude that9476the philosophy of our subject has well deserved the attention which9477it has already received from several excellent observers, and that it9478deserves still further attention, especially from any able physiologist.94799480948194829483FOOTNOTES:948494859486[Footnote 1: J. Parsons, in his paper in the Appendix to the9487'Philosophical Transactions' for 1746, p. 41, gives a list of forty-one9488old authors who have written on Expression.]94899490[Footnote 2: Conferences sur l'expression des differents Caracteres des9491Passions.' Paris, 4to, 1667. I always quote from the republication of9492the 'Conferences' in the edition of Lavater, by Moreau, which appeared9493in 1820, as given in vol. ix. p. 257.]94949495[Footnote 3: 'Discours par Pierre Camper sur le moyen de representer les9496diverses passions,' &c. 1792. 1844]94979498[Footnote 4: I always quote from the third edition, 1844, which was9499published after the death of Sir C. Bell, and contains his latest9500corrections. The first edition of 1806 is much inferior in merit, and9501does not include some of his more important views.]95029503[Footnote 5: 'De la Physionomie et de la Parole,' par Albert Lemoine,95041865, p. 101.]95059506[Footnote 6: 'L'Art de connaitre les Hommes,' &c., par G. Lavater.]95079508[Footnote 7: 'Handbuch der Systematischen Anatomie des Menschen.' Band9509I. Dritte Abtheilung, 1858.]95109511[Footnote 8: 'The Senses and the Intellect,' 2nd edit. 1864, pp. 96 and9512288. The preface to the first edition of this work is dated June, 1855.9513See also the 2nd edition of Mr. Bain's work on the 'Emotions and Will.']95149515[Footnote 9: 'The Anatomy of Expression,' 3rd edit. p. 121.]95169517[Footnote 10: 'Essays, Scientific, Political, and Speculative,' Second9518Series, 1863, p. 111. There is a discussion on Laughter in the First9519Series of Essays, which discussion seems to me of very inferior value.]95209521[Footnote 11: Since the publication of the essay just referred to, Mr.9522Spencer has written another, on "Morals and Moral Sentiments," in the9523'Fortnightly Review,' April 1, 1871, p. 426. He has, also, now published9524his final conclusions in vol. ii. of the second edit. of the 'Principles9525of Psychology,' 1872, p. 539. I may state, in order that I may not be9526accused of trespassing on Mr. Spencer's domain, that I announced in my9527'Descent of Man,' that I had then written a part of the present volume:9528my first MS. notes on the subject of expression bear the date of the9529year 1838.]95309531[Footnote 12: 'Anatomy of Expression,' 3rd edit. pp. 98, 121, 131.]95329533[Footnote 13: Professor Owen expressly states (Proc. Zoolog. Soc. 1830,9534p. 28) that this is the case with respect to the Orang, and specifies9535all the more important muscles which are well known to serve with man9536for the expression of his feelings. See, also, a description of several9537of the facial muscles in the Chimpanzee, by Prof. Macalister, in 'Annals9538and Magazine of Natural History,' vol. vii. May, 1871, p. 342.]95399540[Footnote 14: 'Anatomy of Expression,' pp. 121, 138.]95419542[Footnote 15: 'De la Physionomie,' pp. 12, 73.]95439544[Footnote 16: 'Mecanisme de la Physionomie Humaine,' 8vo edit. p. 31.]95459546[Footnote 17: 'Elements of Physiology,' English translation, vol. ii. p.9547934.]95489549[Footnote 18: 'Anatomy of Expression,' 3rd edit. p. 198.]95509551[Footnote 19: See remarks to this effect in Lessing's 'Lacooon,'9552translated by W. Ross, 1836, p. 19.]95539554[Footnote 20: Mr. Partridge in Todd's 'Cyclopaedia of Anatomy and9555Physiology,' vol. ii. p. 227.]95569557[Footnote 21: 'La Physionomie,' par G. Lavater, tom. iv. 1820, p. 274.9558On the number of the facial muscles, see vol. iv. pp. 209-211.]95599560[Footnote 22: 'Mimik und Physiognomik,' 1867, s. 91.]95619562[Footnote 101: Mr. Herbert Spencer ('Essays,' Second Series, 1863, p.9563138) has drawn a clear distinction between emotions and sensations,9564the latter being "generated in our corporeal framework." He classes as9565Feelings both emotions and-sensations.]95669567[Footnote 102: Muller, 'Elements of Physiology,' Eng. translat. vol. ii.9568p. 939. See also Mr. H. Spencer's interesting speculations on the same9569subject, and on the genesis of nerves, in his 'Principles of Biology,'9570vol. ii. p. 346; and in his 'Principles of Psychology,' 2nd edit. pp.9571511-557.]95729573[Footnote 103: A remark to much the same effect was made long ago by9574Hippocrates and by the illustrious Harvey; for both assert that a young9575animal forgets in the course of a few days the art of sucking, and9576cannot without some difficulty again acquire it. I give these assertions9577on the authority of Dr. Darwin, 'Zoonomia,' 1794, vol. i. p. 140.]95789579[Footnote 104: See for my authorities, and for various analogous facts,9580'The Variation of Animals and Plants under Domestication,' 1868, vol.9581ii. p. 304.]95829583[Footnote 105: 'The Senses and the Intellect,' 2nd edit. 1864, p. 332.9584Prof. Huxley remarks ('Elementary Lessons in Physiology,' 5th edit.95851872, p. 306), "It may be laid down as a rule, that, if any two mental9586states be called up together, or in succession, with due frequency and9587vividness, the subsequent production of the one of them will suffice to9588call up the other, and that whether we desire it or not."]95899590[Footnote 106: Gratiolet ('De la Physionomie,' p. 324), in his9591discussion on this subject, gives many analogous instances. See p. 42,9592on the opening and shutting of the eyes. Engel is quoted (p. 323) on the9593changed paces of a man, as his thoughts change.]95949595[Footnote 107: 'Mecanisme de la Physionomie Humaine,' 1862, p. 17.]95969597[Footnote 108: 'The Variation of Animals and Plants under9598Domestication,' vol. ii. p. 6. The inheritance of habitual gestures9599is so important for us, that I gladly avail myself of Mr. F. Galton's9600permission to give in his own words the following remarkable case:--"The9601following account of a habit occurring in individuals of three9602consecutive generations {footnote continues:} is of peculiar interest,9603because it occurs only during sound sleep, and therefore cannot be9604due to imitation, but must be altogether natural. The particulars are9605perfectly trustworthy, for I have enquired fully into them, and speak9606from abundant and independent evidence. A gentleman of considerable9607position was found by his wife to have the curious trick, when he lay9608fast asleep on his back in bed, of raising his right arm slowly in front9609of his face, up to his forehead, and then dropping it with a jerk, so9610that the wrist fell heavily on the bridge of his nose. The trick did9611not occur every night, but occasionally, and was independent of any9612ascertained cause. Sometimes it was repeated incessantly for an hour or9613more. The gentleman's nose was prominent, and its bridge often became9614sore from the blows which it received. At one time an awkward sore was9615produced, that was long in healing, on account of the recurrence, night9616after night, of the blows which first caused it. His wife had to remove9617the button from the wrist of his night-gown as it made severe scratches,9618and some means were attempted of tying his arm.96199620"Many years after his death, his son married a lady who had never9621heard of the family incident. She, however, observed precisely the same9622peculiarity in her husband; but his nose, from not being particularly9623prominent, has never as yet suffered from the blows. The trick does9624not occur when he is half-asleep, as, for example, when dozing in his9625arm-chair, but the moment he is fast asleep it is apt to begin. It is,9626as with his father, intermittent; sometimes ceasing for many nights,9627and sometimes almost incessant during a part of every night. It is9628performed, as it was by his father, with his right hand.96299630"One of his children, a girl, has inherited the same trick. She performs9631it, likewise, with the right hand, but in a slightly modified form; for,9632after raising the arm, she does not allow the wrist to drop upon the9633bridge of the nose, but the palm of the half-closed hand falls over and9634down the nose, striking it rather rapidly. It is also very intermittent9635with this child, not occurring for periods of some months, but sometimes9636occurring almost incessantly."]96379638[Footnote 109: Prof. Huxley remarks ('Elementary Physiology,' 5th edit.9639p. 305) that reflex actions proper to the spinal cord are NATURAL;9640but, by the help of the brain, that is through habit, an infinity of9641ARTIFICIAL reflex actions may be acquired. Virchow admits ('Sammlung9642wissenschaft. Vortrage,' &c., "Ueber das Ruckeninark," 1871, ss. 24,964331) that some reflex actions can hardly be distinguished from instincts;9644and, of the latter, it may be added, some cannot be distinguished from9645inherited habits.]96469647[Footnote 110: Dr. Maudsley, 'Body and Mind,' 1870, p. 8.]96489649[Footnote 111: See the very interesting discussion on the whole subject9650by Claude Bernard, 'Tissus Vivants,' 1866, p. 353-356.]96519652[Footnote 112: 'Chapters on Mental Physiology,' 1858, p. 85.]96539654[Footnote 113: Muller remarks ('Elements of Physiology,' Eng. tr. vol.9655ii. p. 1311) on starting being always accompanied by the closure of the9656eyelids.]96579658[Footnote 114: Dr. Maudsley remarks ('Body and Mind,' p. 10) that9659"reflex movements which commonly effect a useful end may, under the9660changed circumstances of disease, do great mischief, becoming even the9661occasion of violent suffering and of a most painful death."]96629663[Footnote 115: See Mr. F. H. Salvin's account of a tame jackal in 'Land9664and Water,' October, 1869.]96659666[Footnote 116: "Dr. Darwin, 'Zoonomia,' 1794, vol. i. p. 160. I find that9667the fact of cats protruding their feet when pleased is also noticed (p.9668151) in this work.]96699670[Footnote 117: Carpenter, 'Principles of Comparative Physiology,' 1854,9671p. 690, and Muller's 'Elements of Physiology,' Eng. translat. vol. ii.9672p. 936.]96739674[Footnote 118: Mowbray on 'Poultry,' 6th edit. 1830, p. 54.]96759676[Footnote 119: See the account given by this excellent observer in 'Wild9677Sports of the Highlands,' 1846, p. 142.]96789679[Footnote 120: 'Philosophical Translations,' 1823, p. 182.]96809681[Footnote 201: 'Naturgeschichte der Saugethiere von Paraguay,' 1830, s.968255.]96839684[Footnote 202: Mr. Tylor gives an account of the Cistercian9685gesture-language in his 'Early History of Mankind' (2nd edit. 1870, p.968640), and makes some remarks on the principle of opposition in gestures.]96879688[Footnote 203: See on this subject Dr. W. R. Scott's interesting work,9689'The Deaf and Dumb,' 2nd edit. 1870, p. 12. He says, "This contracting9690of natural gestures into much shorter gestures than the natural9691expression requires, is very common amongst the deaf and dumb. This9692contracted gesture is frequently so shortened as nearly to lose all9693semblance of the natural one, but to the deaf and dumb who use it, it9694still has the force of the original expression."]96959696[Footnote 301: See the interesting cases collected by M. G. Pouchet in9697the 'Revue des Deux Mondes,' January 1, 1872, p. 79. An instance was9698also brought some years ago before the British Association at Belfast.]96999700[Footnote 302: Muller remarks ('Elements of Physiology,' Eng. translat.9701vol. ii. p. 934) that when the feelings are very intense, "all the9702spinal nerves become affected to the extent of imperfect paralysis, or9703the excitement of trembling of the whole body."]97049705[Footnote 303: 'Lecons sur les Prop. des Tissus Vivants,' 1866, pp.9706457-466.]97079708[Footnote 304: Mr. Bartlett, "Notes on the Birth of a Hippopotamus,"9709Proc. Zoolog. Soc. 1871, p. 255.]97109711[Footnote 305: See, on this subject, Claude Bernard, 'Tissus Vivants,'97121866, pp. 316, 337, 358. Virchow expresses himself to almost exactly the9713same effect in his essay "Ueber das Ruckenmark" (Sammlung wissenschaft.9714Vortrage, 1871, s. 28).]97159716[Footnote 306: Muller ('Elements of Physiology,' Eng. translat. vol. ii.9717p. 932) in speaking of the nerves, says, "any sudden change of condition9718of whatever kind sets the nervous principle into action." See Virchow9719and Bernard on the same subject in passages in the two works referred to9720in my last foot-note.]97219722[Footnote 307: H. Spencer, 'Essays, Scientific, Political,' &c., Second9723Series, 1863, pp. 109, 111.]97249725[Footnote 308: Sir H. Holland, in speaking ('Medical Notes and9726Reflexions,' 1839, p. 328) of that curious state of body called the9727_fidgets_, remarks that it seems due to "an accumulation of some cause9728of irritation which requires muscular action for its relief."]97299730[Footnote 309: I am much indebted to Mr. A. H. Garrod for having9731informed me of M. Lorain's work on the pulse, in which a sphygmogram of9732a woman in a rage is given; and this shows much difference in the rate9733and other characters from that of the same woman in her ordinary state.]97349735[Footnote 310: How powerfully intense joy excites the brain, and how the9736brain reacts on the body, is well shown in the rare cases of Psychical9737Intoxication. Dr. J. Crichton Browne ('Medical Mirror,' 1865) records9738the case of a young man of strongly nervous temperament, who, on hearing9739by a telegram that a fortune had been bequeathed him, first became pale,9740then exhilarated, and soon in the highest spirits, but flushed and9741very restless. He then took a walk with a friend for the sake9742of tranquillising himself, but returned staggering in his gait,9743uproariously laughing, yet irritable in temper, incessantly talking, and9744singing loudly in the public streets. It was positively ascertained that9745he had not touched any spirituous liquor, though every one thought that9746he was intoxicated. Vomiting after a time came on, and the half-digested9747contents of his stomach were examined, but no odour of alcohol could be9748detected. He then slept heavily, and on awaking was well, except that he9749suffered from headache, nausea, and prostration of strength.]97509751[Footnote 311: Dr. Darwin, 'Zoonomia,' 1794, vol. i. p. 148.]97529753[Footnote 312: Mrs. Oliphant, in her novel of 'Miss Majoribanks,' p.9754362. All this reacts on the brain, and prostration soon follows with9755collapsed muscles and dulled eyes. As associated habit no longer9756prompts the sufferer to action, he is urged by his friends to voluntary9757exertion, and not to give way to silent, motionless grief. Exertion9758stimulates the heart, and this reacts on the brain, and aids the mind to9759bear its heavy load.]97609761[Footnote 401: See the evidence on this head in my 'Variation of9762Animals and Plants under Domestication,' vol. i. p. 27. On the cooing of9763pigeons, vol. i. pp. 154, 155.]97649765[Footnote 402: 'Essays, Scientific, Political, and Speculative,' 1858.9766'The Origin and Function of Music,' p. 359.]97679768[Footnote 403: 'The Descent of Man,' 1870, vol. ii. p. 332. The words9769quoted are from Professor Owen. It has lately been shown that some9770quadrupeds much lower in the scale than monkeys, namely Rodents, are9771able to produce correct musical tones: see the account of a singing9772Hesperomys, by the Rev. S. Lockwood, in the 'American Naturalist,' vol.9773v. December, 1871, p. 761.]97749775[Footnote 404: Mr. Tylor ('Primitive Culture,' 1871, vol. i. p. 166), in9776his discussion on this subject, alludes to the whining of the dog.]97779778[Footnote 405: 'Naturgeschichte der Saugethiere von Paraguay,' 1830, s.977946.]97809781[Footnote 406: Quoted by Gratiolet, 'De la Physionomie,' 1865, p. 115.]97829783[Footnote 407: 'Theorie Physiologique de la Musique,' Paris, 1868,9784P. 146. Helmholtz has also fully discussed in this profound work the9785relation of the form of the cavity of the mouth to the production of9786vowel-sounds.]97879788[Footnote 408: I have given some details on this subject in my 'Descent9789of Man,' vol. i. pp. 352, 384.]97909791[Footnote 409: As quoted in Huxley's 'Evidence as to Man's Place in9792Nature,' 1863, p. 52.]97939794[Footnote 410: Illust. Thierleben, 1864, B. i. s. 130.]97959796[Footnote 411: The Hon. J. Caton, Ottawa Acad. of Nat. Sciences, May,97971868, pp. 36, 40. For the _Capra, AEgagrus_, 'Land and Water,' 1867, p.979837.]97999800[Footnote 412: 'Land and Water,' July 20, 1867, p. 659.]98019802[Footnote 413: _Phaeton rubricauda_: 'Ibis,' vol. iii. 1861, p. 180.]98039804[Footnote 414: On the _Strix flammea_, Audubon, 'Ornithological9805Biography,' 1864, vol. ii. p. 407. I have observed other cases in the9806Zoological Gardens.]98079808[Footnote 415: _Melopsittacus undulatus_. See an account of its habits9809by Gould, 'Handbook of Birds of Australia,' 1865, vol. ii. p. 82.]98109811[Footnote 416: See, for instance, the account which I have given9812('Descent of Man,' vol. ii. p. 32) of an Anolis and Draco.]98139814[Footnote 417: These muscles are described in his well-known works. I am9815greatly indebted to this distinguished observer for having given me in9816a letter information on this same subject.]98179818[Footnote 418: 'Lehrbuch der Histologie des Menschen,' 1857, s. 82. I9819owe to Prof. W. Turner's kindness an extract from this work.]98209821[Footnote 419: 'Quarterly Journal of Microscopical Science,' 1853, vol.9822i. p. 262.]98239824[Footnote 420: 'Lehrbuch der Histologie,' 1857, s. 82.]98259826[Footnote 421: 'Dictionary of English Etymology,' p. 403.]98279828[Footnote 421: See the account of the habits of this animal by Dr.9829Cooper, as quoted in 'Nature,' April 27, 1871, p. 512.]98309831[Footnote 422: Dr. Gunther, 'Reptiles of British India,' p. 262.]98329833[Footnote 424: Mr. J. Mansel Weale, 'Nature,' April 27, 1871, p. 508.]98349835[Footnote 425: 'Journal of Researches during the Voyage of the "Beagle,"'98361845, p. 96. I have compared the rattling thus produced with that of9837the Rattle-snake.]98389839[Footnote 426: See the account by Dr. Anderson, Proc. Zool. Soc. 1871,9840p. 196.]98419842[Footnote 427: The 'American Naturalist,' Jan. 1872, p. 32. I regret9843that I cannot follow Prof. Shaler in believing that the rattle has been9844developed, by the aid of natural selection, for the sake of producing9845sounds which deceive and attract birds, so that they may serve as prey9846to the snake. I do not, however, wish to doubt that the sounds may9847occasionally subserve this end. But the conclusion at which I have9848arrived, viz. that the rattling serves as a warning to would-be9849devourers, appears to me much more probable, as it connects together9850various classes of facts. If this snake had acquired its rattle and the9851habit of rattling, for the sake of attracting prey, it does not seem9852probable that it would have invariably used its instrument when angered9853or disturbed. Prof. Shaler takes nearly the same view as I do of the9854manner of development of the rattle; and I have always held this opinion9855since observing the Trigonocephalus in South America.]98569857[Footnote 428: From the accounts lately collected, and given in the9858'Journal of the Linnean Society,' by Airs. Barber, on the habits of9859the snakes of South Africa; and from the accounts published by9860several writers, for instance by Lawson, of the rattle-snake in North9861America,--it does not seem improbable that the terrific appearance of9862snakes and the sounds produced by them, may likewise serve in procuring9863prey, by paralysing, or as it is sometimes called fascinating, the9864smaller animals.]98659866[Footnote 429: See the account by Dr. R. Brown, in Proc. Zool. Soc.98671871, p. 39. He says that as soon as a pig sees a snake it rushes upon9868it; and a snake makes off immediately on the appearance of a pig.]98699870[Footnote 430: Dr. Gunther remarks ('Reptiles of British India,' p. 340)9871on the destruction of cobras by the ichneumon or herpestes, and whilst9872the cobras are young by the jungle-fowl. It is well known that the9873peacock also eagerly kills snakes.]98749875[Footnote 431: Prof. Cope enumerates a number of kinds in his 'Method9876of Creation of Organic Types,' read before the American Phil. Soc.,9877December 15th, 1871, p. 20. Prof. Cope takes the same view as I do of9878the use of the gestures and sounds made by snakes. I briefly alluded to9879this subject in the last edition of my 'Origin of Species.' Since the9880passages in the text above have been printed, I have been pleased to9881find that Mr. Henderson ('The American Naturalist,' May, 1872, p.9882260) also takes a similar view of the use of the rattle, namely "in9883preventing an attack from being made."]98849885[Footnote 432: Mr. des Voeux, in Proc. Zool. Soc. 1871, p. 3.]98869887[Footnote 433: 'The Sportsman and Naturalist in Canada,' 1866, p. 53. p.988853.{sic}]98899890[Footnote 434: 'The Nile Tributaries of Abyssinia,' 1867, p. 443.]98919892[Footnote 501: 'The Anatomy of Expression,' 1844, p. 190.]98939894[Footnote 502: 'De la Physionomie,' 1865, pp. 187, 218.]98959896[Footnote 503: 'The Anatomy of Expression,' 1844, p. 140.]98979898[Footnote 504: Many particulars are given by Gueldenstadt in his account9899of the jackal in Nov. Comm. Acad. Sc. Imp. Petrop. 1775, tom. xx. p.9900449. See also another excellent account of the manners of this animal9901and of its play, in 'Land and Water,' October, 1869. Lieut. Annesley,9902R. A., has also communicated to me some particulars with respect to9903the jackal. I have made many inquiries about wolves and jackals in the9904Zoological Gardens, and have observed them for myself.]99059906[Footnote 505: 'Land and Water,' November 6, 1869.]99079908[Footnote 506: Azara, 'Quadrupedes du Paraquay,' 1801, tom. 1. p. 136.]99099910[Footnote 507: 'Land and Water,' 1867, p. 657. See also Azara on the9911Puma, in the work above quoted.]99129913[Footnote 508: Sir C. Bell, 'Anatomy of Expression,' 3rd edit. p. 123.9914See also p. 126, on horses not breathing through their mouths, with9915reference to their distended nostrils.]99169917[Footnote 509: 'Land and Water,' 1869, p. 152.]99189919[Footnote 510: 'Natural History of Mammalia,' 1841, vol. 1. pp. 383,9920410.]99219922[Footnote 511: Rengger ('Sagetheire von Paraquay', 1830, s. 46) kept9923these monkeys in confinement for seven years in their native country of9924Paraguay.]99259926[Footnote 512: Rengger, ibid. s. 46. Humboldt, 'Personal Narrative, Eng.9927translat. vol. iv. p. 527.]99289929[Footnote 513: Nat. Hist. of Mammalia, 1841, p. 351.]99309931[Footnote 514: Brehm, 'Thierleben,' B. i. s. 84. On baboons striking the9932ground, s. 61.]99339934[Footnote 515: Brehm remarks ('Thierleben,' s. 68) that the eyebrows of9935the _Inuus ecaudatus_ are frequently moved up and down when the animal9936is angered.]99379938[Footnote 516: G. Bennett, 'Wanderings in New South Wales,' &c. vol.9939ii. 1834, p. 153. FIG. 18.-Chimpanzee disappointed and sulky. Drawn from9940life by Mr. Wood.]99419942[Footnote 517: W. L. Martin, Nat. Hist. of Mamm. Animals, 1841, p. 405.]99439944[Footnote 518: Prof. Owen on the Orang, Proc. Zool. Soc. 1830, p. 28. On9945the Chimpanzee, see Prof. Macalister, in Annals and Mag. of Nat. Hist.9946vol. vii. 1871, p. 342, who states that the _corrugator supercilii_ is9947inseparable from the _orbicularis palpebrarum_.]99489949[Footnote 519: Boston Journal of Nat. Hist. 1845---47, vol. v. p. 423.9950On the Chimpanzee, ibid. 1843-44, vol. iv. p. 365.]99519952[Footnote 520: See on this subject, 'Descent of Man,' vol. i. p. 20.]99539954[Footnote 521: 'Descent of Man,' vol, i. p, 43.]99559956[Footnote 522: 'Anatomy of Expression,' 3rd edit. 1844, pp. 138, 121.]99579958[Footnote 601: The best photographs in my collection are by Mr.9959Rejlander, of Victoria Street, London, and by Herr Kindermann, of9960Hamburg. Figs. 1, 3, 4, and 6 are by the former; and figs. 2 and 5,9961by the latter gentleman. Fig. 6 is given to show moderate crying in an9962older child.]99639964[Footnote 602: Henle ('Handbuch d. Syst. Anat. 1858, B. i. s. 139)9965agrees with Duchenne that this is the effect of the contraction of the9966_pyramidalis nasi_.]99679968[Footnote 603: These consist of the _levator labii superioris alaeque9969nasi_, the _levator labii proprius_, the _malaris_, and the _zygomaticus9970minor_, or little zygomatic. This latter muscle runs parallel to and9971above the great zygomatic, and is attached to the outer part of the9972upper lip. It is represented in fig. 2 (I. p. 24), but not in figs. 19973and 3. Dr. Duchenne first showed ('Mecanisme de la Physionomie Humaine,'9974Album, 1862, p. 39) the importance of the contraction of this muscle9975in the shape assumed by the features in crying. Henle considers the9976above-named muscles (excepting the _malaris_) as subdivisions of the9977_quadratus labii superioris_.]99789979[Footnote 604: Although Dr. Duchenne has so carefully studied the9980contraction of the different muscles during the act of crying, and9981the furrows on the face thus produced, there seems to be something9982incomplete in his account; but what this is I cannot say. He has given9983a figure (Album, fig. 48) in which one half of the face is made, by9984galvanizing the proper muscles, to smile; whilst the other half is9985similarly made to begin crying. Almost all those (viz. nineteen out9986of twenty-one persons) to whom I showed the smiling half of the face9987instantly recognized the expression; but, with respect to the other9988half, only six persons out of twenty-one recognized it,--that is, if9989we accept such terms as "grief," "misery," "annoyance," as9990correct;--whereas, fifteen persons were ludicrously mistaken; some9991of them saying the face expressed "fun," "satisfaction," "cunning,"9992"disgust," &c. We may infer from this that there is something wrong9993in the expression. Some of the fifteen persons may, however, have been9994partly misled by not expecting to see an old man crying, and by tears9995not being secreted. With respect to another figure by Dr. Duchenne (fig.999649), in which the muscles of half the face are galvanized in order to9997represent a man beginning to cry, with the eyebrow on the same side9998rendered oblique, which is characteristic of misery, the expression9999was recognized by a greater proportional number of persons. Out of10000twenty-three persons, fourteen answered correctly, "sorrow," "distress,"10001"grief," "just going to cry," "endurance of pain," &c. On the other10002hand, nine persons either could form no opinion or were entirely wrong,10003answering, "cunning leer," "jocund," "looking at an intense light,"10004"looking at a distant object," &c.]1000510006[Footnote 605: Mrs. Gaskell, 'Mary Barton,' new edit. p. 84.]1000710008[Footnote 606: 'Mimik und Physiognomik,' 1867, s. 102. Duchenne,10009Mecanisme de la Phys. Humaine, Album, p. 34.]1001010011[Footnote 607: Dr. Duchenne makes this remark, ibid. p. 39.]1001210013[Footnote 608: 'The Origin of Civilization,' 1870, p. 355.]1001410015[Footnote 609: See, for instance, Mr. Marshall's account of an idiot10016in Philosoph. Transact. 1864, p. 526. With respect to cretins, see Dr.10017Piderit, 'Mimik und Physiognomik,' 1867, s. 61.]1001810019[Footnote 610: 'New Zealand and its Inhabitants,' 1855, p. 175.]1002010021[Footnote 611: 'De la Physionomie,' 1865, p. 126.]1002210023[Footnote 612: 'The Anatomy of Expression,' 1844, p. 106. See also his10024paper in the 'Philosophical Transactions,' 1822, p. 284, ibid. 1823,10025pp. 166 and 289. Also 'The Nervous System of the Human Body,' 3rd edit.100261836, p. 175.]1002710028[Footnote 613: See Dr. Brinton's account of the act of vomiting, in10029Todd's Cyclop. of Anatomy and Physiology, 1859, vol. v. Supplement, p.10030318.]1003110032[Footnote 614: I am greatly indebted to Mr. Bowman for having10033introduced me to Prof. Donders, and for his aid in persuading this great10034physiologist to undertake the investigation of the present subject. I10035am likewise much indebted to Mr. Bowman for having given me, with the10036utmost kindness, information on many points.]1003710038[Footnote 615: This memoir first appeared in the 'Nederlandsch Archief10039voor Genees en Natuurkiinde,' Deel 5, 1870. It has been translated by10040Dr. W. D. Moore, under the title of "On the Action of the Eyelids10041in determination of Blood from expiratory effort," in 'Archives of10042Medicine,' edited by Dr. L. S. Beale, 1870, vol. v. p. 20.]1004310044[Footnote 616: Prof. Donders remarks (ibid. p. 28), that, "After10045injury to the eye, after operations, and in some forms of internal10046inflammation, we attach great value to the uniform support of the closed10047eyelids, and we increase this in many instances by the application of a10048bandage. In both cases we carefully endeavour to avoid great expiratory10049pressure, the disadvantage of which is well known." Mr. Bowman informs10050me that in the excessive photophobia, accompanying what is called10051scrofulous ophthalmia in children, when the light is so very painful10052that during weeks or months it is constantly excluded by the most10053forcible closure of the lids, he has often been struck on opening the10054lids by the paleness of the eye,--not an unnatural paleness, but an10055absence of the redness that might have been expected when the surface is10056somewhat inflamed, as is then usually the case; and this paleness he is10057inclined to attribute to the forcible closure of the eyelids.]1005810059[Footnote 617: Donders, ibid. p. 36.]1006010061[Footnote 618: Mr. Hensleigh Wedgwood (Dict. of English Etymology, 1859,10062vol. i. p. 410) says, "the verb to weep comes from Anglo-Saxon _wop_,10063the primary meaning of which is simply outcry."]1006410065[Footnote 619: 'De la Physionomie,' 1865, p. 217.]1006610067[Footnote 620: 'Ceylon,' 3rd edit. 1859, vol. ii. pp. 364, 376. I10068applied to Mr. Thwaites, in Ceylon, for further information with respect10069to the weeping of the elephant; and in consequence received a letter10070from the Rev. Mr Glenie, who, with others, kindly observed for me a10071herd of recently captured elephants. These, when irritated, screamed10072violently; but it is remarkable that they never when thus screaming10073contracted the muscles round the eyes. Nor did they shed tears; and the10074native hunters asserted that they had never observed elephants weeping.10075Nevertheless, it appears to me impossible to doubt Sir E. Tennent's10076distinct details about their weeping, supported as they are by the10077positive assertion of the keeper in the Zoological Gardens. It is10078certain that the two elephants in the Gardens, when they began to10079trumpet loudly, invariably contracted their orbicular muscles. I can10080reconcile these conflicting statements only by supposing that the10081recently captured elephants in Ceylon, from being enraged or frightened,10082desired to observe their persecutors, and consequently did not contract10083their orbicular muscles, so that their vision might not be impeded.10084Those seen weeping by Sir E. Tennent were prostrate, and had given up10085the contest in despair. The elephants which trumpeted in the Zoological10086Gardens at the word of command, were, of course, neither alarmed nor10087enraged.]1008810089[Footnote 621: Bergeon, as quoted in the 'Journal of Anatomy and10090Physiology,' Nov. 1871, p. 235.]1009110092[Footnote 622: See, for instance, a case given by Sir Charles Bell,10093'Philosophical Transactions,' 1823, p. 177.]1009410095[Footnote 623: See, on these several points, Prof. Donders 'On the10096Anomalies of Accommodation and Refraction of the Eye,' 1864, p. 573.]1009710098[Footnote 624: Quoted by Sir J. Lubbock, 'Prehistoric Times,' 1865, p.10099458.]1010010101[Footnote 701: The above descriptive remarks are taken in part from my10102own observations, but chiefly from Gratiolet ('De la Physionomie,' pp.1010353, 337; on Sighing, 232), who has well treated this whole subject. See,10104also, Huschke, 'Mimices et Physiognomices, Fragmentum Physiologi-cum,'101051821, p. 21. On the dulness of the eyes, Dr. Piderit, 'Mimik und10106Physiognomik,' 1867, s. 65.]1010710108[Footnote 702: On the action of grief on the organs of respiration, see10109more especially Sir C. Bell, 'Anatomy of Expression,' 3rd edit. 1844, p.10110151.]1011110112[Footnote 703: In the foregoing remarks on the manner in which the10113eyebrows are made oblique, I have followed what seems to be the10114universal opinion of all the anatomists, whose works I have consulted10115on the action of the above-named muscles, or with whom I have conversed.10116Hence throughout this work I shall take a similar view of the action of10117the corrugator supercilii, orbicularis, pyramidalis nasi, and frontalis10118muscles. Dr. Duchenne, however, believes, and every conclusion at which10119he arrives deserves serious consideration, that it is the corrugator,10120called by him the sourcilier, which raises the inner corner of the10121eyebrows and is antagonistic to the upper and inner part of the10122orbicular muscle, as well as to the pyramidalis nasi (see Mécanisme10123de la Phys. Humaine, 1862, folio, art. v., text and figures 19 to 29:10124octavo edit. 1862, p. 43 text). He admits, however, that the corrugator10125draws together the eyebrows, causing vertical furrows above the base10126of the nose, or a frown. He further believes that towards the outer10127two-thirds of the eyebrow the corrugator acts in conjunction with the10128upper orbicular muscle; both here standing in antagonism to the frontal10129muscle. I am unable to understand, judging from Henle's drawings10130(woodcut, fig. 3), how the corrugator can act in the manner described10131by Duchenne. See, also, on this subject, Prof. Donders' remarks in the10132'Archives of Medicine,' 1870, vol. v. p. 34. Mr. J. Wood, who is so well10133known for his careful study of the muscles of the human frame, informs10134me that he believes the account which I have given of the action of the10135corrugator to be correct. But this is not a point of any importance10136with respect to the expression which is caused by the obliquity of the10137eyebrows, nor of much importance to the theory of its origin.]1013810139[Footnote 704: I am greatly indebted to Dr. Duchenne for permission to10140have these two photographs (figs. 1 and 2) reproduced by the heliotype10141process from his work in folio. Many of the foregoing remarks on the10142furrowing of the skin, when the eyebrows are rendered oblique, are taken10143from his excellent discussion on this subject.]1014410145[Footnote 705: Mecanisme de la Phys. Humaine, Album, p. 15.]1014610147[Footnote 706: Henle, Handbuch der Anat. des Menschen, 1858, B. i. s.10148148, figs. 68 and 69.]1014910150[Footnote 707: See the account of the action of this muscle by Dr.10151Duchenne, 'Mecanisme de la Physionomie Humaine, Album (1862), viii. p.1015234.]1015310154[Footnote 801: Herbert Spencer, 'Essays Scientific,' &c., 1858, p. 360.]1015510156[Footnote 802: F. Lieber on the vocal sounds of L. Bridgman,10157'Smithsonian Contributions,' 1851, vol. ii. p. 6.]1015810159[Footnote 803: See, also, Mr. Marshall, in Phil. Transact. 1864, p.10160526.]1016110162[Footnote 804: Mr. Bain ('The Emotions and the Will,' 1865, p. 247) has10163a long and interesting discussion on the Ludicrous. The quotation above10164given about the laughter of the gods is taken from this work. See, also,10165Mandeville, 'The Fable of the Bees,' vol. ii. p. 168.]1016610167[Footnote 805: 'The Physiology of Laughter,' Essays, Second Series,101681863, p. 114.]1016910170[Footnote 806: J. Lister in 'Quarterly Journal of Microscopical10171Science,' 1853, vol. 1. p. 266.]1017210173[Footnote 807: 'De la Physionomie,' p. 186.]1017410175[Footnote 808: Sir C. Bell (Anat. of Expression, p. 147) makes some10176remarks on the movement of the diaphragm during laughter.]1017710178[Footnote 809: 'Mecanisme de la Physionomie Humaine,' Album, Legende10179vi.]1018010181[Footnote 810: Handbuch der System. Anat. des Menschen, 1858, B. i. s.10182144. See my woodcut (H. fig. 2).]1018310184[Footnote 811: See, also, remarks to the same effect by Dr. J. Crichton10185Browne in 'Journal of Mental Science,' April, 1871, p. 149.]1018610187[Footnote 812: C. Vogt, 'Memoire sur les Microcephales,' 1867, p. 21.]1018810189[Footnote 813: Sir C. Bell, 'Anatomy of Expression,' p. 133.]1019010191[Footnote 814: 'Mimik und Physiognomik,' 1867, s. 63-67.]1019210193[Footnote 815: Sir T. Reynolds remarks ('Discourses,' xii. p. 100), "it10194is curious to observe, and it is certainly true, that the extremes of10195contrary passions are, with very little variation, expressed by the same10196action." He gives as an instance the frantic joy of a Bacchante and the10197grief of a Mary Magdalen.]1019810199[Footnote 816: Dr. Piderit has come to the same conclusion, ibid. s.1020099.]1020110202[Footnote 817: 'La Physionomie,' par G. Lavater, edit. of 1820, vol. iv.10203p. 224. See, also, Sir C. Bell, 'Anatomy of Expression,' p. 172, for the10204quotation given below.]1020510206[Footnote 818: A 'Dictionary of English Etymology,' 2nd edit. 1872,10207Introduction, p. xliv.]1020810209[Footnote 819: Crantz, quoted by Tylor, 'Primitive Culture,' 1871, Vol.10210i. P. 169.]1021110212[Footnote 820: F. Lieber, 'Smithsonian Contributions,' 1851, vol. ii. p.102137.]1021410215[Footnote 821: Mr. Bain remarks ('Mental and Moral Science,' 1868, p.10216239), "Tenderness is a pleasurable emotion, variously stimulated, whose10217effort is to draw human beings into mutual embrace."]1021810219[Footnote 822: Sir J. Lubbock, 'Prehistoric Times,' 2nd edit. 1869, p.10220552, gives full authorities for these statements. The quotation from10221Steele is taken from this work.]1022210223[Footnote 823: See a full acount,{sic} with references, by E. B. Tylor,10224'Researches into the Early History of Mankind,' 2nd edit. 1870, p. 51.]1022510226[Footnote 824: 'The Descent of Man,' vol. ii. p. 336.]1022710228[Footnote 825: Dr. Mandsley has a discussion to this effect in his 'Body10229and Mind,' 1870, p. 85.]1023010231[Footnote 826: 'The Anatomy of Expression,' p. 103, and 'Philosophical10232Transactions,' 1823, p. 182.]1023310234[Footnote 827: 'The Origin of Language,' 1866, p. 146. Mr. Tylor ('Early10235History of Mankind,' 2nd edit. 1870, p. 48) gives a more complex origin10236to the position of the hands during prayer.]1023710238[Footnote 901: 'Anatomy of Expression,' pp. 137, 139. It is not10239surprising that the corrugators should have become much more developed10240in man than in the anthropoid apes; for they are brought into10241incessant action by him under various circumstances, and will have been10242strengthened and modified by the inherited effects of use. We have10243seen how important a part they play, together with the orbiculares, in10244protecting the eyes from being too much gorged with blood during10245violent expiratory movements. When the eyes are closed as quickly and10246as forcibly as possible, to save them from being injured by a blow,10247the corrugators contract. With savages or other men whose heads are10248uncovered, the eyebrows are continually lowered and contracted to serve10249as a shade against a too strong light; and this is effected partly10250by the corrugators. This movement would have been more especially10251serviceable to man, as soon as his early progenitors held their heads10252erect. Lastly, Prof. Donders believes ('Archives of Medicine,' ed. by10253L. Beale, 1870, vol. v. p. 34), that the corrugators are brought into10254action in causing the eyeball to advance in accommodation for proximity10255in vision.]1025610257[Footnote 902: 'Mecanisme de la Physionomie Humaine,' Album, Legende10258iii.]1025910260[Footnote 903: 'Mimik und Physiognomik,' s. 46.]1026110262[Footnote 904: 'History of the Abipones,' Eng. translat. vol. ii. p. 59,10263as quoted by Lubbock, 'Origin of Civilisation,' 1870, p. 355.]1026410265[Footnote 905: 'De la Physionomie,' pp. 15, 144, 146. Mr. Herbert10266Spencer accounts for frowning exclusively by the habit of contracting10267the brows as a shade to the eyes in a bright light: see 'Principles of10268Physiology,' 2nd edit. 1872, p. 546.]1026910270[Footnote 906: Gratiolet remarks (De la Phys. p. 35), "Quand l'attention10271est fixee sur quelque image interieure, l'oeil regarde dons le vide et10272s'associe automatiquement a la contemplation de l'esprit." But this view10273hardly deserves to be called an explanation.]1027410275[Footnote 907: 'Miles Gloriosus,' act ii. sc. 2.]1027610277[Footnote 908: The original photograph by Herr Kindermann is much10278more expressive than this copy, as it shows the frown on the brow more10279plainly.]1028010281[Footnote 909: 'Mecanisme de la Physionomie Humaine,' Album, Legende iv.10282figs. 16-18.]1028310284[Footnote 910: Hensleigh Wedgwood on 'The Origin of Language,' 1866, p.1028578.]1028610287[Footnote 911: Muller, as quoted by Huxley, 'Man's Place in Nature,'102881863, p. 38.]1028910290[Footnote 912: I have given several instances in my 'Descent of Man,'10291vol. i. chap. iv.]1029210293[Footnote 913: 'Anatomy of Expression.' p. 190.]1029410295[Footnote 914: 'De la Physionomie,' pp. 118-121.]1029610297[Footnote 915: 'Mimik und Physiognomik,' s. 79.]1029810299[Footnote 1001: See some remarks to this effect by Mr. Bain, 'The10300Emotions and the Will,' 2nd edit. 1865, p. 127.]1030110302[Footnote 1002: Rengger, Naturgesch. der Saugethiere von Paraguay, 1830,10303s. 3.]1030410305[Footnote 1003: Sir C. Bell, 'Anatomy of Expression,' p. 96. On the10306other hand, Dr. Burgess ('Physiology of Blushing,' 1839, p. 31) speaks10307of the reddening of a cicatrix in a negress as of the nature of a10308blush.]1030910310[Footnote 1004: Moreau and Gratiolet have discussed the colour of the10311face under the influence of intense passion: see the edit. of 1820 of10312Lavater, vol. iv. pp. 282 and 300; and Gratiolet, 'De la Physionomie,'10313p. 345.]1031410315[Footnote 1005: Sir C. Bell 'Anatomy of Expression,' pp. 91, 107, has10316fully discussed this subject. Moreau remarks (in the edit. of 1820 of10317'La Physionomie, par G. Lavater,' vol. iv. p. 237), and quotes Portal10318in confirmation, that asthmatic patients acquire permanently expanded10319nostrils, owing to the habitual contraction of the elevatory muscles10320of the wings of the nose. The explanation by Dr. Piderit ('Mimik und10321Physiognomik,' s. 82) of the distension of the nostrils, namely, to10322allow free breathing whilst the mouth is closed and the teeth clenched,10323does not appear to be nearly so correct as that by Sir C. Bell, who10324attributes it to the sympathy (_i. e_. habitual co-action) of all the10325respiratory muscles. The nostrils of an angry man may be seen to become10326dilated, although his mouth is open.]1032710328[Footnote 1006: Mr. Wedgwood, 'On the Origin of Language,' 1866, p. 76.10329He also observes that the sound of hard breathing "is represented by the10330syllables _puff, huff, whiff_, whence a _huff_ is a fit of ill-temper."]1033110332[Footnote 1007: Sir C. Bell 'Anatomy of Expression,' p. 95) has some10333excellent remarks on the expression of rage.]1033410335[Footnote 1008: 'De la Physionomie,' 1865, p. 346.]1033610337[Footnote 1009: Sir C. Bell, 'Anatomy of Expression,' p. 177. Gratiolet10338(De la Phys. p. 369) says, 'les dents se decouvrent, et imitent10339symboliquement l'action de dechirer et de mordre.'I If, instead of using10340the vague term _symboliquement_, Gratiolet had said that the action was10341a remnant of a habit acquired during primeval times when our semi-human10342progenitors fought together with their teeth, like gorillas and orangs10343at the present day, he would have been more intelligible. Dr. Piderit10344('Mimik,' &c., s. 82) also speaks of the retraction of the upper lip10345during rage. In an engraving of one of Hogarth's wonderful pictures,10346passion is represented in the plainest manner by the open glaring eyes,10347frowning forehead, and exposed grinning teeth.]1034810349[Footnote 1010: 'Oliver Twist,' vol. iii. p. 245.]1035010351[Footnote 1011: 'The Spectator,' July 11, 1868, p. 810.]1035210353[Footnote 1012: 'Body and Mind,' 1870, pp. 51-53.]1035410355[Footnote 1013: Le Brun, in his well-known 'Conference sur l'Expression'10356('La Physionomie, par Lavater,' edit. of 1820, vol. lx. p. 268), remarks10357that anger is expressed by the clenching of the fists. See, to the same10358effect, Huschke, 'Mimices et Physiognomices, Fragmentum Physiologicum,'103591824, p. 20. Also Sir C. Bell, 'Anatomy of Expression,' p. 219.]1036010361[Footnote 1014: Transact. Philosoph. Soc., Appendix, 1746, p. 65.]1036210363[Footnote 1015: 'Anatomy of Expression,' p. 136. Sir C. Bell calls (p.10364131) the muscles which uncover the canines the snarling muscles.]1036510366[Footnote 1016: Hensleigh Wedgwood, 'Dictionary of English Etymology,'103671865, vol. iii. pp. 240, 243.]1036810369[Footnote 1017: 'The Descent of Man,' 1871, vol. L p. 126.]1037010371[Footnote 1101: 'De In Physionomie et la Parole,' 1865, p. 89.]1037210373[Footnote 1102: 'Physionomie Humaine,' Album, Legende viii. p. 35.10374Gratiolet also speaks (De la Phys. 1865, p. 52) of the turning away of10375the eyes and body.]1037610377[Footnote 1103: Dr. W. Ogle, in an interesting paper on the Sense of10378Smell ('Medico-Chirurgical Transactions,' vol. liii. p. 268), shows10379that when we wish to smell carefully, instead of taking one deep nasal10380inspiration, we draw in the air by a succession of rapid short sniffs.10381If "the nostrils be watched during this process, it will be seen10382that, so far from dilating, they actually contract at each sniff. The10383contraction does not include the whole anterior opening, but only the10384posterior portion." He then explains the cause of this movement. When,10385on the other hand, we wish to exclude any odour, the contraction, I10386presume, affects only the anterior part of the nostrils.]1038710388[Footnote 1104: 'Mimik und Physiognomik,' ss. 84, 93. Gratiolet (ibid.10389p. 155) takes nearly the same view with Dr. Piderit respecting the10390expression of contempt and disgust.]1039110392[Footnote 1105: Scorn implies a strong form of contempt; and one of the10393roots of the word 'scorn' means, according to Mr. Wedgwood (Dict. of10394English Etymology, vol. iii. p. 125), ordure or dirt. A person who is10395scorned is treated like dirt.]1039610397[Footnote 1106: 'Early History of Mankind,' 2nd edit. 1870, p. 45.]1039810399[Footnote 1107: See, to this effect, Mr. Hensleigh Wedgwood's10400Introduction to the 'Dictionary of English Etymology,' 2nd edit. 1872,10401p. xxxvii.]1040210403[Footnote 1108: Duchenne believes that in the eversion of the lower lip,10404the corners are drawn downwards by the _depressores anguli oris_. Henle10405(Handbuch d. Anat. des Menschen, 1858, B. i. s. 151) concludes that this10406is effected by the _musculus quadratus menti_.]1040710408[Footnote 1109: As quoted by Tylor, 'Primitive Culture,' 1871, vol. i.10409p. 169.]1041010411[Footnote 1110: Both these quotations are given by Mr. H. Wedgwood, 'On10412the Origin of Language,' 1866, p. 75.]1041310414[Footnote 1111: This is stated to be the case by Mr. Tylor (Early Hist.10415of Mankind, 2nd edit. 1870, p. 52); and he adds, "it is not clear why10416this should be so."]1041710418[Footnote 1112: 'Principles of Psychology,' 2nd edit. 1872, p. 552.]1041910420[Footnote 1113: Gratiolet (De la Phys. p. 351) makes this remark, and10421has some good observations on the expression of pride. See Sir C.10422Bell ('Anatomy of Expression,' p. 111) on the action of the _musculus10423superbus_.]1042410425[Footnote 1114: 'Anatomy of Expression,' p. 166.]1042610427[Footnote 1115: 'Journey through Texas,' p. 352.]1042810429[Footnote 1116: Mrs. Oliphant, 'The Brownlows,' vol. ii. p. 206.]1043010431[Footnote 1117: 'Essai sur le Langage,' 2nd edit. 1846. I am much10432indebted to Miss Wedgwood for having given me this information, with an10433extract from the work.]1043410435[Footnote 1118: 'On the Origin of Language,' 1866, p. 91.]1043610437[Footnote 1119: 'On the Vocal Sounds of L. Bridgman;' Smithsonian10438Contributions, 1851, vol. ii. p. 11.]1043910440[Footnote 1120: 'Memoire sur les Microcephales,' 1867, p. 27.]1044110442[Footnote 1121: Quoted by Tylor, 'Early History of Mankind,' 2nd edit.104431870, p. 38.]1044410445[Footnote 1122: Mr. J. B. Jukes, 'Letters and Extracts,' &c. 1871, p.10446248.]1044710448[Footnote 1123: F. Lieber, 'On the Vocal Sounds,' &c. p. 11. Tylor,10449ibid. p. 53.]1045010451[Footnote 1124: Dr. King, Edinburgh Phil. Journal, 1845, p. 313.]1045210453[Footnote 1125: Tylor, 'Early History of Mankind,' 2nd edit. 1870, p.1045453.]1045510456[Footnote 1126: Lubbock, 'The Origin of Civilization,' 1870, p. 277.10457Tylor, ibid. p. 38. Lieber (ibid. p. 11) remarks on the negative of the10458Italians.]1045910460[Footnote 1201: 'Mecanisme de la Physionomie,' Album, 1862, p. 42.]1046110462[Footnote 1202: 'The Polyglot News Letter,' Melbourne, Dec. 1858, p. 2.]1046310464[Footnote 1203: 'The Anatomy of Expression,' p. 106.]1046510466[Footnote 1204: Mecanisme de la Physionomie,' Album, p. 6.]1046710468[Footnote 1205: See, for instance, Dr. Piderit ('Mimik und10469Physiognomik,' s. 88), who has a good discussion on the expression of10470surprise.]1047110472[Footnote 1206: Dr. Murie has also given me information leading to the10473same conclusion, derived in part from comparative anatomy.]1047410475[Footnote 1207: 'De la Physionomie,' 1865, p. 234.]1047610477[Footnote 1208: See, on this subject, Gratiolet, ibid. p. 254.]1047810479[Footnote 1209: Lieber, 'On the Vocal Sounds of Laura Bridgman,'10480Smithsonian Contributions, 1851, vol. ii. p. 7.]1048110482[Footnote 1210: 'Wenderholme,' vol. ii. p. 91.]1048310484[Footnote 1211: Lieber, 'On the Vocal Sounds,' &c., ibid. p. 7.]1048510486[Footnote 1212: Huschke, 'Mimices et Physiognomices,' 1821, p. 18.10487Gratiolet (De la Phys. p. 255) gives a figure of a man in this10488attitude, which, however, seems to me expressive of fear combined with10489astonishment. Le Brun also refers (Lavater, vol. ix. p. 299) to the10490hands of an astonished man being opened.]1049110492[Footnote 1213: Huschke, ibid. p. 18.]1049310494[Footnote 1214: 'North American Indians,' 3rd edit. 1842, vol. i. p.10495105.]1049610497[Footnote 1215: H. Wedgwood, Dict. of English Etymology, vol. ii. 1862,10498p. 35. See, also, Gratiolet ('De la Physionomie,' p. 135) on the sources10499of such words as 'terror, horror, rigidus, frigidus,' &c.]1050010501[Footnote 1216: Mr. Bain ('The Emotions and the Will,' 1865, p. 54)10502explains in the following manner the origin of the custom "of subjecting10503criminals in India to the ordeal of the morsel of rice. The accused is10504made to take a mouthful of rice, and after a little time to throw10505it out. If the morsel is quite dry, the party is believed to be10506guilty,--his own evil conscience operating to paralyse the salivating10507organs."]1050810509[Footnote 1217: Sir C. Bell, Transactions of Royal Phil. Soc. 1822, p.10510308. 'Anatomy of Expression,' p. 88 and pp. 164-469.]1051110512[Footnote 1218: See Moreau on the rolling of the eyes, in the edit. of105131820 of Lavater, tome iv. p. 263. Also, Gratiolet, De la Phys. p. 17.]1051410515[Footnote 1219: 'Observations on Italy,' 1825, p. 48, as quoted in 'The10516Anatomy of Expression,' p. 168.]1051710518[Footnote 1220: Quoted by Dr. Maudsley, 'Body and Mind,' 1870, p. 41.]1051910520[Footnote 1221: 'Anatomy of Expression,' p. 168.]1052110522[Footnote 1222: Mecanisme de la Phys. Humaine, Album, Legende xi.]1052310524[Footnote 1223: Ducheinne takes, in fact, this view (ibid. p. 45), as10525he attributes the contraction of the platysma to the shivering of fear10526(_frisson de la peur_); but he elsewhere compares the action with that10527which causes the hair of frightened quadrupeds to stand erect; and this10528can hardly be considered as quite correct.]1052910530[Footnote 1224: 'De la Physionomie,' pp. 51, 256, 346.]1053110532[Footnote 1225: As quoted in White's 'Gradation in Man,' p. 57.]1053310534[Footnote 1226: 'Anatomy of Expression,' p. 169.]1053510536[Footnote 1227: 'Mecanisme de la Physionomie,' Album, pl. 65, pp. 44,1053745.]1053810539[Footnote 1228: See remarks to this effect by Mr. Wedgwood, in the10540Introduction to his 'Dictionary of English Etymology,' 2nd edit. 1872,10541p. xxxvii. He shows by intermediate forms that the sounds here referred10542to have probably given rise to many words, such as _ugly, huge_, &c.]1054310544[Footnote 1301: 'The Physiology or Mechanism of Blushing,' 1839, p. 156.10545I shall have occasion often to quote this work in the present chapter.]1054610547[Footnote 1302: Dr. Burgess, ibid. p. 56. At p. 33 he also remarks on10548women blushing more freely than men, as stated below.]1054910550[Footnote 1303: Quoted by Vogt, 'Memoire sur les Microcephales,' 1867,10551p. 20. Dr. Burgess (ibid. p. 56) doubts whether idiots ever blush.]1055210553[Footnote 1304: Lieber 'On the Vocal Sounds,' &c.; Smithsonian10554Contributions, 1851, vol. ii. p. 6.]1055510556[Footnote 1305: Ibid. p. 182.]1055710558[Footnote 1306: Moreau, in edit. of 1820 of Lavater, vol. iv. p. 303.]1055910560[Footnote 1307: Burgess. ibid. p. 38, on paleness after blushing, p.10561177.]1056210563[Footnote 1308: See Lavater, edit. of 1820, vol. iv. p. 303.]1056410565[Footnote 1309: Burgess, ibid. pp. 114, 122. Moreau in Lavater, ibid.10566vol. iv. p. 293.]1056710568[Footnote 1310: 'Letters from Egypt,' 1865, p. 66. Lady Gordon is10569mistaken when she says Malays and Mulattoes never blush.]1057010571[Footnote 1311: Capt. Osborn ('Quedah,' p. 199), in speaking of a Malay,10572whom he reproached for cruelty, says he was glad to see that the man10573blushed.]1057410575[Footnote 1312: J. R. Forster, 'Observations during a Voyage round the10576World,' 4to, 1778, p. 229. Waitz gives ('Introduction to Anthropology,'10577Eng. translat. 1863, vol. i. p. 135) references for other islands in the10578Pacific. See, also, Dampier 'On the Blushing of the Tunquinese' (vol.10579ii. p. 40); but I have not consulted this work. Waitz quotes Bergmann,10580that the Kalmucks do not blush, but this may be doubted after what we10581have seen with respect to the Chinese. He also quotes Roth, who denies10582that the Abyssinians are capable of blushing. Unfortunately, Capt.10583Speedy, who lived so long with the Abyssinians, has not answered my10584inquiry on this head. Lastly, I must add that the Rajah Brooke has never10585observed the least sign of a blush with the Dyaks of Borneo; on the10586contrary under circumstances which would excite a blush in us, they10587assert "that they feel the blood drawn from their faces."]1058810589[Footnote 1313: Transact. of the Ethnological Soc. 1870, vol. ii. p.1059016.]1059110592[Footnote 1314: Humboldt, 'Personal Narrative,' Eng. translat. vol. iii.10593p. 229.]1059410595[Footnote 1315: Quoted by Prichard, Phys. Hist. of Mankind, 4th edit105961851, vol. i. p. 271.]1059710598[Footnote 1316: See, on this head, Burgess, ibid. p. 32. Also Waitz,10599'Introduction to Anthropology,' Eng. edit. vol. i. p. 139. Moreau gives10600a detailed account ('Lavater,' 1820, tom. iv. p. 302) of the blushing of10601a Madagascar negress-slave when forced by her brutal master to exhibit10602her naked bosom.]1060310604[Footnote 1317: Quoted by Prichard, Phys. Hist. of Mankind, 4th edit.106051851, vol. i. p. 225.]1060610607[Footnote 1318: Burgess, ibid. p. 31. On mulattoes blushing, see p. 33.10608I have received similar accounts with respect to, mulattoes.]1060910610[Footnote 1319: Barrington also says that the Australians of New South10611Wales blush, as quoted by Waitz, ibid. p. 135.]1061210613[Footnote 1320: Mr. Wedgwood says (Dict. of English Etymology, vol. iii.106141865, p. 155) that the word shame "may well originate in the idea of10615shade or concealment, and may be illustrated by the Low German _scheme_,10616shade or shadow." Gratiolet (De la Phys. pp. 357-362) has a good10617discussion on the gestures accompanying shame; but some of his remarks10618seem to me rather fanciful. See, also, Burgess (ibid. pp. 69, 134) on10619the same subject.]1062010621[Footnote 1321: Burgess, ibid. pp. 181, 182. Boerhaave also noticed10622(as quoted by Gratiolet, ibid. p. 361) the tendency to the secretion of10623tears during intense blushing. Mr. Bulmer, as we have seen, speaks of10624the "watery eyes" of the children of the Australian aborigines when10625ashamed.]1062610627[Footnote 1322: See also Dr. J. Crichton Browne's Memoir on this subject10628in the 'West Riding Lunatic Asylum Medical Report,' 1871, pp. 95-98.]1062910630[Footnote 1323: In a discussion on so-called animal magnetism in 'Table10631Talk,' vol. i.]1063210633[Footnote 1324: Ibid. p. 40.]1063410635[Footnote 1325: Mr. Bain ('The Emotions and the Will,' 1865, p.1063665) remarks on "the shyness of manners which is induced between the10637sexes.... from the influence of mutual regard, by the apprehension on10638either side of not standing well with the other."]1063910640[Footnote 1326: See, for evidence on this subject, 'The Descent of Man,'10641&c., vol. ii. pp. 71, 341.]1064210643[Footnote 1327: H. Wedgwood, Dict. English Etymology, vol. iii. 1865, p.10644184. So with the Latin word _verecundus_.]1064510646[Footnote 1328: Mr. Bain ('The Emotions and the Will,' p. 64) has10647discussed the "abashed" feelings experienced on these occasions, as well10648as the _stage-fright_ of actors unused to the stage. Mr. Bain apparently10649attributes these feelings to simple apprehension or dread.]1065010651[Footnote 1329: 'Essays on Practical Education,' by Maria and R. L.10652Edgeworth, new edit. vol. ii. 1822, p. 38. Dr. Burgess (ibid. p. 187)10653insists strongly to the same effect.]1065410655[Footnote 1330: 'Essays on Practical Education,' by Maria and R. L.10656Edgeworth, new edit. vol. ii. 1822, p. 50.]1065710658[Footnote 1331: Bell, 'Anatomy of Expression,' p. 95. Burgess, as quoted10659below, ibid. p. 49. Gratiolet, De la Phys. p. 94.]1066010661[Footnote 1332: On the authority of Lady Mary Wortley Montague; see10662Burgess, ibid. p. 43.]1066310664[Footnote 1333: In England, Sir H. Holland was, I believe, the first to10665consider the influence of mental attention on various parts of the body,10666in his 'Medical Notes and Reflections,' 1839 p. 64. This essay, much10667enlarged, was reprinted by Sir H. Holland in his 'Chapters on Mental10668Physiology,' 1858, p. 79, from which work I always quote. At nearly the10669same time, as well as subsequently, Prof. Laycock discussed the same10670subject: see 'Edinburgh Medical and Surgical Journal,' 1839, July, pp.1067117-22. Also his 'Treatise on the Nervous Diseases of Women,' 1840, p.10672110; and 'Mind and Brain,' vol. ii. 1860, p. 327. Dr. Carpenter's views10673on mesmerism have a nearly similar bearing. The great physiologist10674Muller treated ('Elements of Physiology,' Eng. translat. vol. ii. pp.10675937, 1085) of the influence of the attention on the senses. Sir J. Paget10676discusses the influence of the mind on the nutrition of parts, in his10677'Lectures on Surgical Pathology,' 1853, vol. i. p. 39: 1 quote from the106783rd edit. revised by Prof. Turner, 1870, p. 28. See, also, Gratiolet, De10679la Phys. pp. 283-287.]1068010681[Footnote 1334: De la Phys. p. 283.]1068210683[Footnote 1340: Dr. Maudsley has given ('The Physiology and Pathology10684of Mind,' 2nd edit. 1868, p. 105), on good authority, some curious10685statements with respect to the improvement of the sense of touch by10686practice and attention. It is remarkable that when this sense has thus10687been rendered more acute at any point of the body, for instance, in10688a finger, it is likewise improved at the corresponding point on the10689opposite side of the body.]1069010691[Footnote 1341: The Lancet,' 1838, pp. 39-40, as quoted by Prof.10692Laycock, 'Nervous Diseases of Women,' 1840, p. 110.]1069310694[Footnote 1342: 'Chapters on Mental Physiology,' 1858, pp. 91-93.]1069510696[Footnote 1343: 'Lectures on Surgical Pathology,' 3rd edit. revised by10697Prof. Turner, 1870, pp. 28, 31.]1069810699[Footnote 1344: 'Elements of Physiology,' Eng. translat. vol. ii. p.10700938.]1070110702[Footnote 1345: Prof. Laycock has discussed this point in a very10703interesting manner. See his 'Nervous Diseases of Women,' 1840, p. 110.]1070410705[Footnote 1346: See, also, Mr. Michael Foster, on the action of10706the vaso-motor system, in his interesting Lecture before the royal10707Institution, as translated in the 'Revue des Cours Scientifiques,' Sept.1070825, 1869, p. 683.]1070910710[Footnote 1401: See the interesting facts given by Dr. Bateman on10711'Aphasia,' 1870, p. 110.]1071210713[Footnote 1402: 'La Physionomie et la Parole,' 1865, pp. 103, 118.]1071410715[Footnote 1403: Rengger, 'Naturgeschichte der Saugethiere von Paraguay,'107161830, s. 55.]1071710718[Footnote 1404: Quoted by Moreau, in his edition of Lavater, 1820, tom.10719iv. p. 211.]1072010721[Footnote 1405: Gratiolet ('De la Physionomie,' 1865, p. 66) insists on10722the truth of this conclusion.]107231072410725107261072710728