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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 171

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 171
66 ELECTRIC POWER AND DEVICES. 394. ELECTRIC WIRE INSULATING DEVICE. Four-spoolsystem. First layer of silk wound left hand, second layer of white Silk Insulating Head White Cotton … and colored cottonwound right hand. Thetwo pairs of spools andframes revolve in op-posite directions that thewrappings may crosseach other. The take-up wheel regulates thetraverse of the wirethrough the machine. Insulated Wire i

Mechanical movements

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