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Scientific American, Vol. 60, No. 1 (January 1889) (1889)

leaf 8

An illustration from Scientific American, Vol. 60, No. 1 (January 1889), 1889, leaf 8
pass over the lacquer. The rotator is also provided with a circular which they are sprinkled be jarred slightly. Averysimple, pleasing, and at the same time instruc- wire to a receiver at the opposite end of the wire, and cell filled with the liquids of different densities, to which are there heard… … with a fifty per cent solu- or other sounds. THE LOWTH TELEPHONE. © 1889 SCIENTIFIC AMERICAN, INC.

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