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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 269

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 269
263 264 HOROLOGICAL, TIME DEVICES, ETC. … 693. ELECTRIC CLOCK CONTROLLER. The pendulum atthe right hand is of the controlling clock, and the central pendulum that of a controlled clock; thependulum at the left is a side viewof the central one. C, the bob, is ahollow coil of insulated wire, andswings over two magnets, Ma M2,which have their…

Mechanical movements

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