he may feel comfortable. Men have been known to freeze to death in extremely cold weather under the supposition that whisky was keeping them warm. Cooling of the blood is brought about chiefly by the evapo ration of moisture from the surface of the skin. A normal adult gives off from two to four pints of moisture every 24 hours through the skin, and yet gives no evidence of perspiration. When the weather becomes very hot, the surface of the skin becomes red, and more moisture oozes out through the pores. This is nature's way of cooling the blood. This explains why those who sweat readily do not suffer so much - from the heat as do those who have a dry and inactive skin. The moisture on the surface of the skin answers the same purpose that the moist cloth surrounding a pitcher of water does on a warm day. The breeze passing over it causes evapo ration to take place and tends to keep the water within the pitcher cool. In the same manner the internal temperature of the body is maintained. Men working outside, where there is a circulation of air, suffer less from heat than do those who are confined to ofhices with no breeze. The purpose of a fan is to encourage evaporation, thus cooling off the body. (To be continued.) Sacred Skywriting (Continued from page 5) . « . I could not help conceiving at the time, that if every luminous body in the universe had been shrouded in im- penetrable shades, or struck out of existence, the darkness could not have been more complete. A sheet of white paper held within a few inches of the eyes was equally invisible with the blackest velvet.”—Letter of Dr. Samuel Tenney, cited in “Collections of Massachusetts Historical Society,” for the year 1792. During the latter part of that same eventful night, the moon became visible as a blood-red ball in the heavens, thus fulfilling the word of Inspiration, “And the moon became as blood.” Revelation 6: 12. : In like manner the next great sign of the heavens arrested the attention of millions and directed their thoughts to the words of Christ: “The stars shall fall from heaven.” Writing of that dazzling event, the celebrated astronomer and meteorologist, Professor Denison Olmsted of Yale College said: “Those who were so fortunate as to witness the exhibition of shooting stars on the morning of November 13, 1833, probably saw the greatest display of celestial fireworks that has ever been seen since the creation of the world, or at least within the annals covered by the pages of history.” He further estimated that the meteors fell at the rate of 34,640 per hour. “The most sublime phenomenon of shooting stars, of which the world has furnished any record,” says “Burrit’s Geography of the Heavens,” “was witnessed throughout the United States on the morning of the 13th of November, 1833. The entire extent of this astonishing exhibition has not been precisely ascertained, but it covered no inconsiderable part of the earth’s surface. The first appearance was that of fire- works of the most imposing grandeur, covering the entire vault of heaven with myriads of fireballs resembling sky- SEPTEMBER — 1043 rockets. Their coruscations were bright, gleaming, and incessant, and they fell thick as the flakes in the early snows of December.” As described in the vision of the ancient prophet: “The stars of heaven fell unto the earth, even as a fig tree casteth her untimely figs, when she is shaken of a mighty wind.” Revelation 6:13. In many newspapers and magazines, the likeness of the prophetic description was emphasized. Said one of these: “No philosopher or scholar has told or recorded an event like that of yesterday morning. A prophet eighteen hundred years ago foretold it exactly. . . . The falling stars did not come as if from several trees shaken, but from one. Those which appeared in the east fell toward the east; those which appeared in the north fell toward the north; those which ap- peared in the west fell toward the west; and those which appeared in the south . . . fell toward the south; and they fell, not as ripe fruit falls; far from it; but they flew, they were cast, like the unripe fig, which at first refuses to leave (Continued on page 17) THE DOCTOR REPLIES END HEALTH QUERIES This information given to the readers of THE WATCHMAN MAGAZINE is sup- plied by Owen S. Parrett, M. D., a phy- sician and writer of wide experience. Questions should be addressed to the doctor in care of this magazine. ny Why do I get a headache when downtown shopping, if I go without eating past lunch time? L. M. It is thought that this may sometimes be caused by over- distention of the gall bladder, since it is emptied by a meal in which there is some form of fats; so that a glass of milk containing the cream taken at lunch time might help to pre- vent this troublesome symptom. There might at the same time be other causes, such as eye strain, constipation, and many other factors, all of which should be considered in keeping oneself physically fit. Can cataracts be cured without an operation’ B. G. R. No, cataracts cannot be cured without surgery if they are at all advanced. It is possible, however, in early cases to so direct one’s physical habits that they may sometimes be arrested in their progress so that the eyesight will not be further diminished, for cataracts are closely related to all aging processes such as arteriosclerosis, or hardening of the arteries, and as such are greatly affected by one’s physical habits. One should avoid the poisons or drugs contained in coffee, tea, tobacco, and alcohol, and also avoid those food poisons which accumulate in the bowel tract when eating largely of meat and other foods of acid-engendering type. Fruits and their juices together with green and yellow vegetables, some milk, cereals, and a little cottage cheese, with an occasional egg, make up a diet highly alkalizing and tending to contribute to the retaining of the youthful con- dition of the tissues as long as possible. PAGE 15