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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 268

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 268
ied back to itsold position by the action of the spring R. 692. ELECTRIC PENDULUM C is a bob inthe form of an electro-magnet vibrating between thepoles of a permanent magnet. T and N, reversingswitches operated by the motion of the pendulum. S,direct connection to the ground batteries Pi P2.… … 263 264 HOROLOGICAL, TIME DEVICES, ETC.

Mechanical movements

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