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Scientific American, Vol. 87, No. 19 (1902) (1902)
leaf 7
sical characteristics during all the thousands of Experiments have confirmed this idea. Benzenberg, a fixed direction, now participates in the movement years assumed as having passed since his existence, “at the beginning of the nineteenth century, actually of the earth and describes a cone about… … which many an ea- FLAMMARION STARTING THE PENDULUM BY BURN- ger observer : hung ING THE SILK STRING WHICH HOLDS IT. © 1902 SCIENTIFIC AMERICAN, INC.Internet Archive · Public domain (published before 1931). Free to use for anything.
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