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Scientific American, Vol. 61, No. 9 (August 1889) (1889)

leaf 8

An illustration from Scientific American, Vol. 61, No. 9 (August 1889), 1889, leaf 8
by which it may be turned, and with a ratchet honored him by sending a message of congratulation thick, 1}^ inches wide, and 8 inches long. The plates which is engaged by a spring pawl attached to one of breathed from her own lips into one of his phono- and separating strips are clamped together by… … verted, and allowed to stand until the entire surface of forces. While the ^'&- 3.-AREANGEMENT OF BATTERY to a greater depth than is necessary for the production the plate is perfectly covered with mercury. If there „ .. PLATES. of the desired current, and they should always be European conti- are…

Valve · Patents · Pipe · Contained · Scientific American · Iron · Express money · Wooden box · Horse power · Takes place · Gutta percha · Gas engine · Zinc plate · Carbon plates · Twelve hours

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