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Scientific American, Vol. 84, No. 17 (1901) (1901)
leaf 3
of the box is glued a thin diaphragm of charge a loud, shrill whistling is heard, lasting for PARSONS 1,000-K. W. TURBINE AND ALTERNATOR, We illustrate a 1,000-kilowatt turbine and alternator, isinglass, outside of which is glued a paper ring, or about fourteen or fifteen seconds. French and… … Ss, which, in turn, revolves in the wooden frame, F, which is of half-inch pine, an inch and a half wide. On the shaft, s, are also © 1901 SCIENTIFIC AMERICAN, INC.Internet Archive · Public domain (published before 1931). Free to use for anything.
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