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Scientific American, Vol. 52, No. 13 (1885) (1885)

leaf 4

An illustration from Scientific American, Vol. 52, No. 13 (1885), 1885, leaf 4
wave, lelograms. The object of this article, however, is to hausted, and you may ascertain the fact by the follow- and carries them-along and discharges thei to the make known a mechanisin that has just been devised ing process: nerve of the ear with slight magnetic force, causing the by Mr.… … from the data given by the illustrious professor of the should bubbles of gas appear, it is proof that the per- in contact with the gold parts. The front washers, ¢, or) | disk receive the sound waves, and convey them to the University of St. Petersburg. What we usually call oxide is working; yet…

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