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Scientific American, Vol. 60, No. 1 (1889) (1889)
leaf 9
ass over the lacquer. The rotator is also provided with a circular which they are sprinkled be jarred slightly. A verysimple, 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 tive lantern… … with a fifty per cent solu- _ or other sounds. THE LOWTH TELEPHONE. © 1889 SCIENTIFIC AMERICAN, INC.Internet Archive · Public domain (published before 1931). Free to use for anything.
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