Other instruments besides the human voice are employed in sound-play. Even parrots and monkeys have found pleasure in other noises than the practice of their own voices. The young gorilla, in his exuberance of spirits, drums on his own breast, or, with even more satisfaction, on any available hollow object, such as a bowl, a cask, etc. The child’s first auditory satisfaction derived from any act of his own is probably the splashing of water; another is the rustling of paper. Preyer says: “The first sound produced by himself which gave the child evident satisfaction was the rattling of paper. He often indulged in this, especially in his nineteenth week.”[87] Strümpell noticed the same thing at six months, and also that it gave his little daughter pleasure to pat the table with the palm of her hand[88] (rhythmic repetition again). The boy observed by Sully was in the beginning of his eighth month when he one day accidentally dropped a spoon from the table where he was playing with it. “He immediately repeated the action, now, no doubt, with the purpose of gaining the agreeable shock for his ear. After this, when the spoon was put into his hand he deliberately dropped it. Not only so, like a true artist, he went on improving on the first effect, raising the spoon higher and higher, so as to get more sound, and at last using force in dashing and banging it down.”[89] At nine months Preyer’s child beat twelve times on the stopper of a large caraffe with increasing force. “On the three hundred and nineteenth day,” he goes on, “occurred a notable acoustic experiment which denoted much intellectual progress. He struck the spoon on his tray just as his other hand accidentally moved it. The sound was deadened, and the child noticed the difference. He took the spoon in his other hand and struck the tray, deadening the sound intentionally, and so on repeatedly. In the evening the experiment was repeated, with the same result.”[90] Possibly Preyer is right in regarding this as a sort of scientific experiment on the part of the child to investigate the causes of the deadening of the sound, but Perez thinks the child’s action is accounted for by his desire to feel in both hands alternately the effect of the blow and of the shock.[91] However that may be, we are forced to agree with the German student entirely when, from these observations, he finally draws the conclusion: “The restless experimentation of little children and of infants in their first attempts at accommodation, and even their apparently insignificant acts (such as the rattling of paper in the second quarter), are not only useful for the development of their intelligence, but are indispensable as a means of determining reality in a literal sense. We can never estimate how much of the common knowledge of mankind is attained in this way.”[92]

Without pausing to enumerate the various instrumentalities employed in childish sound-play, we will leave the infant and pass on to consider the insatiate demands of our sensory organism. It seems that, in order to maintain our present life, an incessant rain of outer stimuli must beat upon us, like that atomic storm which many believe pours constantly upon the heavenly bodies and accounts for gravitation. Indeed, the opinion has been advanced, and apparently supported by some pathological phenomena, that the cessation of all peripheral stimuli marks the dissolution of psychic existence. Certainly the sense of hearing has large claims to notice in this connection—we all know the gruesomeness of absolute silence. This may be why children are so indefatigable in making noises, patting their hands, cracking their knuckles,[93] snapping and drumming with the fingers, stamping and beating with the feet, dragging sticks about, creaking and slamming doors, beating hollow objects, blowing in keys, banging on waiters, clinking glasses, snapping whips, and, in short, delighting in tearing and smashing noises generally.[94] And adults are not much behind them. These same sounds in other forms please us too, as, for example, the clinking of spurs, snapping a riding whip, rattling sabres, the tinkling of tassels and fringe, the rustle of flowing draperies. The versatile walking cane, too, comes in for a thousand uses here—in striking, beating, and whistling through the air. Going for a walk one winter day, I fell behind two worthy scholars who were deep in an earnest discussion. We came to a place where the drain beside the road was filled with beautiful milk-white ice. Crack! went the older man’s cane through the inviting crust, in the very midst of his learned disquisition. The student everywhere is a past master in such sport, as his unfortunate neighbours find out to their sorrow in the watches of the night. The measured hand clapping, which the child learns so early, occurs in the dances of the people. I have mentioned the maddening rapidity of the Haxenschlagen. Enjoyment of crushing or rending destructible objects is characteristic of every age. I will cite as an example Goethe’s famed boyish exploit. After throwing from a window and smashing all his own store of breakable ware, incited by the appreciative cheers of the neighbours, he descended to the kitchen and seizing first upon a platter found that it made such a delightful crash that he must needs try another. He continued the entertainment until he had demolished all the dishes within his reach. In such a case, of course, enjoyment of the sound is not the only source of pleasure. Joy in being a cause is conspicuous when the clatter is self-originated, and sometimes renders even unpleasant sounds attractive, like scratching with a slate pencil, for instance. Besides, there is the satisfaction of impulses to movement, and often, too, the destructive impulse like that for overcoming difficulties is closely related to the propensity for fighting.

In all this we have not yet touched on the subject of acoustic playthings, and it is so large that I can only throw out a few suggestions as to the likeness between primitive musical instruments and the noise-producing toys of children. We have seen that even the ape has discovered the principle of instrumental music, and puts it to practice by pounding with his hand on a stick or some hollow object. A baby does the same thing, and will take great delight in beating persistently and with a certain regularity on a table with his hand, on the floor with a stick, or on his tray with a spoon. If we regard these sounds thus playfully produced by beating on some foreign object, together with some notion of time, as affording probably the first suggestion of a musical instrument, we are met by two possibilities: either the stick itself is considered as the source of the noise or else the object it strikes is so regarded. In the simple instruments of savages both possibilities are realized. The Australian bell is a thick, bottle-shaped club of hard wood which, on being struck, gives forth a peculiar long note, and the drum with which the women accompany the dancing of the men is only a tightly stretched opossum skin, which they have been wearing on their shoulders.[95] Stringed instruments were derived from the bow; Homer sang of the clear sound which Odysseus drew from the tightly strung bow, and Heraclitus uses a complex figure of speech involving the bow and the lyre. The South African “gora” is only a modified form of this trusty weapon of the Bushman. The modification consists in introducing on one side, between the end of the cord and the bow, a trimmed, leaf-shaped, and flattened quill, which is placed upon the lips of the performer and set in motion by his breath.

How can we explain these inventions otherwise than as the results of indefatigable experimentation on the part of either children or adults? Wind instruments no doubt arose from contracting the lips and blowing through the fist or from playful investigation of the properties of arrows and the hollow ornaments worn on the neck, while vibratory ones, like the gora, no doubt find their prototype in the blowing on leaves and grass blades, which children are so fond of. Where there is no such thing as scientific experimentation, playful experimentation becomes the mother of invention and of discovery.

While it is thus not improbable on the whole that child’s play has had much to do with the origination of primitive instruments, we find, too, that children have borrowed many of their toys from the grown people. Things which, from the crudest beginnings, have been brought to a high degree of perfection are reproduced in miniature and simplified form for the little ones. Instances of this are too common and familiar to require illustration here. Even in remote ages it was the custom to give children little bows, wagons, dolls, etc., as well as copies of musical instruments. In the province of Saxony queer clay drums, shaped like an hourglass, have been unearthed; they must belong to the stone age, and among them is a tiny specimen, which can hardly be anything else than a toy.[96] It often happens that instruments which have entirely gone out of use among adults continue to be playthings for the children for thousands of years. This is the case with the rattles which are now the merest plaything, having no interest for grown people, except as a means of quieting an infant, yet their original connection with it was probably much closer, as our progenitors used such instruments at dances, feasts, etc., for the pious purpose of driving off evil spirits.[97] There is a widespread custom among savage tribes of frightening away the enemies of the stars by noisy demonstrations, especially during the absence of the moon. As these observances gradually become obsolete, the rattling instruments are saved from oblivion by being handed down as toys to the hospitable little people, without, however, entirely losing the glamour of their religious office. Becq de Fouquières says, in speaking of the many religious practices that are connected with children’s toys: “Ses premiers joujoux dont en quelque sorte des talismans et des amulettes.”[98] Many rattles have been found in the graves of prehistoric children, together with clay figures of animals, marbles, etc. Schliemann found a child’s rattle, ornamented with bits of metal, in the “third city” at Hissarlik, and Squier found a snail shell filled with tiny pebbles, with the mummy of a child, in Peru.[99] Amaranthes, in the beginning of the eighteenth century, in his remarkable Woman’s Lexigon, defines a child’s rattle as “a hollow instrument made of silver, lead, wood, or wire, trimmed with bright coral and with little bells either inclosed in it or attached to the outside.”[100] Older boys make a rattle of a dried bladder, with peas in it.

As I have dwelt on the probability of the invention of the first musical instruments by means of playful experimentation, I will now touch briefly upon another view. Karl Bücher, in his admirable treatise on Arbeit und Rhythmus, develops the hypothesis that rhythmic art is derived from physical labour. Physical labour which employs the limbs with perhaps some simple implement assumes spontaneously a rhythmical character, since this tends to conserve psychic as well as physical force. The sounds arising as the work proceeds suggest the germ idea of instrumental music and lead to involuntary vocal imitation. Thus, poetry and music are engendered in the very midst of toil, and only later, when they attain to independent existence, are dance motions substituted for the movements of physical labour, and frequently become adaptations of them (as in pantomime dances, for instance).

Convinced as I am that this theory contains a genuine though perhaps one-sided[101] contribution to the proper explanation of rhythmical art, I am unable to concur in what Bücher regards as its logical consequence—namely, that musical instruments are adaptations of the labourer’s tools. “We know,” he says, “that labour rhythmically carried on has a musical quality, and since savages, having no appreciation of pitch or harmony,[102] value rhythm alone, it is only necessary to strengthen and purify the tone produced by the implement and to complicate the rhythm, in order to produce what is in their estimation high art. Naturally, to accomplish this the tools were differentiated; varying conditions, as they arose in their labours, became the occasion of further efforts for the perfecting of tone and timbre, and the art instinct, struggling for expression, first found it in such rude music. So originated musical instruments from these tools of manual labour, and it is a noteworthy fact that beaten instruments were the first to appear, and are to-day the favourites of savages. We find among them the drum, gong, and tam-tam, while with many tribes the only instrument is the kettledrum, which clearly proclaims its origin, being in many cases nothing more than a skin tightly stretched across the grain mortar or a suitable pot or kettle. Primitive stringed instruments also were struck, like the Greek pleptron, the tone of a violin and of the strings themselves being a later discovery. Wind instruments, too, are of very ancient origin, the commonest being the flute and reed pipe, both of which are rhythmic. The ancient Greeks used them first to mark time and as accompanying instruments.”[103]

I hardly think that this view will meet with general acceptance. The wind instrument, whose importance to primitive peoples Bücher somewhat underestimates, did indeed serve the purposes of rhythm principally, but it would be difficult to trace its derivation from any manual tool. Nor does it follow that rattles and flappers came from the use of hammers; while the drum, whose prototype he finds in the grain mortar, is in use by tribes who have no mortars. I conclude, therefore, that musical instruments can, with more probability, be accounted for as the result of instinctive sound-play and the experimentation with noise-producing implements, which accompanies it.

6. Sensations of Sight

Turning his face toward the light is about the only manifestation of sight sensation displayed by the infant during his first few days. Many young animals find themselves very much at home in the outer world as soon as they are born, but such is not the case with a child. He must attain to a clear perception of external objects by toilsome experimentation, which commonly requires about five months for its completion, though the fifth week as well as the fifth month marks an epoch in the practice of sight. “The average time is about the fifth week,” says Raehlmann, “when the capacity to ‘fix’ an object is attained—that is, to take cognizance of the retinal picture of what comes within the line of his vision, as it is thrown on the macula lutea. About this time, too, the eye movements, which till then are not definitely co-ordinated, become regulated, while associated movements, such as elevating and depressing the line of vision (the latter somewhat later than the former), also appear.... But movements for the purpose of directly subjecting to fixation objects which lie in the periphery of the field of vision are entirely wanting at this period. The second epoch, that at five months, is marked by the development of orientation in the field of vision. At this time begin actual glancing movements, which shift the line of vision and bring peripheral retinal images on to the macula lutea. Contemporaneously with this, a definite system of innervations is established, especially for those muscles which are employed in shifting the line of vision. Secondly, the winking reflex is perfected by the approach of objects from the periphery of the field of vision. Thirdly, at this time the first experiments in touch controlled by sight are instituted, and serve to bring tactile perceptions into relation with those of sight. The interval between birth and the fifth week, as well as that from this time to the fifth month, is employed in the acquirement of such sense perceptions as react collectively on the organ and commit it to special uses and control. So, on the authority of repeated experience, whatever is unsuitable is gradually excluded, and only those eye movements are retained which further the proper convergence of the two retinal images.”[104] Of course, the power of vision is by no means completely developed at five months, though the technique of the function, so to speak, is by that time essentially perfected. Now begin the real tasks of visual practice: acquiring familiarity with external objects, imprinting the visual images on the mind, and widening the scope of association. On entering the subject of child’s play which is connected with vision it is evident that there are four points for us to keep in mind—brightness, colour, form, and movement. The inner images and concepts, which go hand in hand with such perception (especially with the notion of movement), do not, so far as I can see, form part of our study, since while an effect of the highest importance they do not constitute one of the objects of play.[105]