Stránka:book 1912.djvu/245

Z thewoodcraft.org
Tato stránka nebyla zkontrolována

General Scoutin?: Outdoors

THE MOON The Moon is one fifth the diameter of the Earth, about one fiftieth of the bulk, and is about a quarter million miles away. Its course, while very irregular, is nearly the same as the apparent course of the Sun. But in winter the full Moon is at an altitude in the sky near the limit attained by the Sun in summer, . . . and even, at certain times, five degrees higher. It is the contrary in summer, a season when the Moon rem.ains very low" (F.). The Moon goes around the Earth in twenty-seven and a quarter days. It loses nearly three quarters of an hour each night; that is, it rises that much later. "Astronomy with an Opera Glass." Garrett P. Serviss, D. Appleton & Co., New York City. Price, $1.50. MAKING A DAM When I was a boy we had no natural swimming pool, but there was a small stream across our farm; and I with my two friends succeeded in making a pool, partly by dam- To Show ifrarnt of PaTn_ ming up the little stream, and partly by digging out the place above the dam. The first things needed were two logs long enough to