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Mechanical applicances, mechanical movements and novelties of construction; a complete work and a continuation, as a second volume, of the author's book entitled "Mechanical mvements, powers and devices"; (1917)

Hiscox, Gardner Dexter, 1822?-1908 · New York, The Norman W. Henley publishing company · leaf 270

An illustration from Mechanical applicances, mechanical movements and novelties of construction; a complete work and a continuation, as a second volume, of the author's book entitled "Mechanical mvements, powers and devices";, 1917, leaf 270
697. ELECTRIC RATCHET. The electro-magnets M, M, operated by current from a cen-tral clock, vibrate the lever L, in unison andmove the escapement wheel by the pawl D, D. A very simple device for operating the es-capement of a secondary clock from a centralstation. gj-^a^ 266 HOROLOGICAL, TIME…

Mechanical movements

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