Here, as in all specialized pleasures, intensive emotion betrays itself. In sea bathing the principal stimulus is found in the sharp blow from the waves as they break repeatedly over one. Last of all, we notice the sensation of movement in the air. We take off our hats to let the wind play with our hair, and fanning is not always indulged in merely for the sake of cooling off, but also for the sake of the touch stimuli excited by the soft contact with waves of air.

2. Sensations of Temperature

There is a scarcity of material under this head, since the occasions to produce such sensations, except for the serious purposes of cooling or warming ourselves, are comparatively rare. Among the few that may safely be called playful, the most prominent is the seeking for strong stimuli for their very intensities’ sake, and because like all powerful excitation, they give us the feeling of “heightened reality” (Lessing). When we court the stinging cold of a winter day, or sit in spring sunshine to get “baked through for once,”[29] we are as much playing, I think, as when watching rippling water, or gazing at heaven’s blue dome.[30] Cool air has the same refreshing effect as a cold bath, while even in a warm bath the pleasantness of the temperature sensation is a satisfaction quite apart from its cleansing and sanitary effects, and most bathers will stretch themselves out to enjoy it for a little while after soap and sponge have done their duty. Among the refinements of the sense of taste, too, the stimulus of heat and cold is conspicuous, as ices and peppermint, hot grog, spices, and spirits witness.

3. Sensations of Taste

Brevity of treatment is accorded to this class of sensations as well, though in this case from no lack of data.

Kussmaul’s investigations[31] show that, as a rule, the child prefers sweets from its birth, and will reject anything bitter, sour, or salt, although, until the later developed sense of smell is perfected, it is incapable of more delicate taste distinctions.[32] On the whole, we find that with children such distinctions are less varied than among adults, the sweet of candy and the acid of fruits furnishing the staple material for their playful use of the sense. It is true that the pleasure which they derive from these is extreme. I well remember what unheard-of quantities of these viands were consumed at our birthday fêtes at school in Heidelberg, by children from six to nine years of age, not at all because they were hungry, but from mere pleasure in the taste. For we find even in children that enjoyment of eating is no more confined to the satisfaction of hunger than is æsthetic pleasure limited to the contemplation of the beautiful. When Marie G—— was barely three years old she displayed an unmistakable preference for piquant flavours; even those which were evidently disagreeable in themselves she enjoyed, trying them again and again for the sake of the stimulus they afforded—a taste which is much more common among adults than with children.

A review of the pleasures and practices of the table at various periods and among various peoples is an alluring but here impracticable undertaking. Let it suffice to cite one example from the ancients, that most celebrated of all descriptions of revelry at the board, the cœna Trimalchionis of Petronius, which W. A. Becker has made use of in his Gallus. The following will serve as a characteristic ethnological instance of the enjoyment of flavours, which are, to put it mildly, decidedly equivocal. In Java the durian tree bears green prickly fruit, about the size of cocoanuts and with a flavour which, according to Wallace, furnishes a new sensation well worth journeying to the Orient for. The smell of it is something frightful—a cross between musk and garlic, with suggestions of carrion and “overripe” cheese. The taste is aromatic, satisfying, and nutty, like a combination of cream cheese, onion sauce, and burnt sherry. This fruit is rigidly excluded from the hotels, as its odour would instantaneously pervade every room, but it is sought elsewhere by the guests and eaten with avidity. Semon says of it: “This fruit, like our strong, rich cheeses, is detested by those who are not fond of it.”[33] What various associations are connected with the pleasures of the palate is shown by the epitheta ornantia of a wine list, such as strong, fiery, soft, fresh, lovely, sharp, elegant, hard, spicy, fruity, and smooth. Huysmans, in his novel A Rebours, gives a pathological example of amusement derived from taste association in the following passage. After describing the life of the nervously diseased Des Esseintes, he goes on: “In his dining room was a closet containing miniature casks on dainty sandalwood stands, each one fitted with a silver cock. Des Esseintes called this collection his mouth organ. A rod connected all the cocks, and they could be turned with a single movement answering to the pressure of a knob concealed in the woodwork, filling all the little glasses at once. The organ was standing open, the register with the inscriptions of flûte, cor, voix céleste, etc., displayed, and all was ready for use. Des Esseintes sipped here and there a few drops, playing an inner symphony and deriving from the sensations of his palate pleasure like that produced on the ear by music.”

4. Sensations of Smell

The ability to distinguish the character of odours seems to be a later development than taste differentiation. At least this is the case with regard to the enjoyment of agreeable smells. Among children of various ages experimented on by Perez, one of ten months showed some appreciation of the perfume of a rose,[34] but most children are probably first rendered susceptible to pleasure from scents by their association with flavours. Girls, however, seem to enjoy sweet smells as such more than boys do, though M. Guyan relates that he recalls vividly the émotion penetrante which he experienced on inhaling for the first time the perfume of a lily.[35]