The hot, dry atmosphere of the Turkish bath promotes rapid evaporation from the surface of the body, and it is well known that rapid evaporation from the surface is a cooling process. A person's finger may be frozen in one minute's time, by throwing upon it a constant, fine spray of rhigolene or sulphuric ether. The rapid evaporation of the light fluid congeals the liquids of the tissues and a film of ice is rapidly formed upon the part. In a less intense degree the same cooling process is carried on over the whole surface of a person, when in the hot room, or sudatorium, of the Turkish bath. The evaporation from the surface is so rapid that one can hardly appreciate the profuseness of the perspiration going on. The evaporation from the surface so rapidly carries off the heat from the body that one finds himself able, with little or no inconvenience, to remain in a room heated to from 180° to 200° or even 220° Fahr.
As a hygienic measure to be regularly or occasionally employed by persons in fair health, the Turkish or hot dry-air bath is far superior to the Russian or vapor-bath. (1.) It produces more profuse perspiration, and is therefore more depurating, or cleansing, in its effects. (2.) It does not relax the system, but rather produces a tonic effect, and fewer precautions are, therefore, necessary to guard against taking cold after employing it. (3.) The Turkish bath can be better ventilated than the Russian. While the air is heated to a high temperature, it can be readily kept pure by constant changes. In the Turkish hot-rooms, or sudatorium, of the Invalids' Hotel and Surgical Institute, provision is made for bringing underneath the floors a current of fresh air from without. This column of fresh air is carried under the centre of each room where it escapes from the conductor, is warmed, and rises into the room, from which extraction of air is constantly going on through registers opening into tubes, communicating with large ventilated shafts which are kept hot, summer and winter, to insure a draught through them. In this manner, thorough ventilation of our Turkish hot-rooms is insured.
The Turkish bath not only combines a most agreeable luxury with a decidedly invigorating and tonic influence, but also, by its stimulating power, induces proper glandular and cellular activity, producing a healthy condition.
Sallowness, tan, and freckles, the result of local or general increase of the pigment granules of the skin, soon disappear under the stimulating influence and regular use of the Turkish bath, which causes rapid development of new and transparent cells. The colored granules are thus gradually replaced and the skin assumes a beautiful clearness and purity of appearance, which transcends immeasurably the unhealthy hue that follows the frequent employment of the various cosmetics.
The value of an agent which thus improves the general health, insures immunity from coughs, colds, and other diseases, and at the same time produces a healthy and permanent beauty of complexion, is at once apparent. The purity of person, perfect circulation, increase of healthy nutrition and glandular activity produced by the Turkish bath, serve to make it of the most lasting utility.
The eminent Dr. Madden has said, and his experience is confirmed by every regular patron of the bath, that, "Wherever the Turkish bath was a national institution the hair of the women was peculiarly luxurious and beautiful. I can vouch for it that the use of the bath rendered the complexion more delicate and brilliant; that the eyes became clearer and brighter; all the personal charms were enhanced. I can recommend no hygienic measure more beneficial or effectual in preserving the health and an attractive personal appearance."
Pimples, blotches, eruptions, and other disfigurations of the skin are removed by the frequent use of the Turkish bath, leaving the integument smooth and soft.
How the Turkish Bath is Administered at the Invalid's Hotel and Surgical Institute. The hot-rooms, of which there are two, are exactly similar in every respect except as regards temperature. The first room has a temperature of from 110° to 120° Fahr. The bather is supplied by the attendant every few minutes with copious draughts of cool water. Gradually the relaxing influence of the elevated temperature manifests itself. The capillaries slowly dilate, the veins enlarge under its gentle stimulus, and small points of perspiration appear upon the surface, which assumes a slight, rosy blush. A delightful calm, a feeling of perfect rest and luxurious ease is imparted to the senses. From this room, after an appropriate interval, the bather enters the second room, in which the atmosphere is higher by from 20° to 30°, and it may be made still higher, its regulation requiring but an instant.