Hiscox, Gardner Dexter, 1822?-1908 · New York, The Norman W. Henley publishing co. · leaf 215
et iron or iron wire; S, induc-tion coil of large wire and fewturns; D, lamp circuit. Practi-cally both coils are wound onthe same core. 759/?. ELECTRO MAGNETICRATCHET DRIVER.—Used on electricclocks. The flexible iron stirrup is fixed atthe bottom to the frame carrying theratchet wheel. The upper… … Section X. NAVIGATION AND ROADS. Vessels, Sails, Rope Knots, Paddle Wheels, Propellers, Road Scrapers AND Rollers, Vehicles, Motor Carriages, Tricycles, Bicycles and Motor Adjuncts.
Mechanical movements
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