Mechanical appliances, mechanical movements and novelties of construction; a complete work and a continuation, as a second volume, of the author's book entitled "Mechanical movements, powers and devices" ... including an explanatory chapter on the leading conceptions of perpetual motion existing during the past three centuries (1914)
Hiscox, Gardner Dexter, 1822?-1908 · New York, N. W. Henley Publishing · leaf 169
Cross Sectioiof Cotton InsulatingPowsr Head Insulated Wire … 395. ELECTRIC WIREDOUBLING DEVICE. The previously covered wires,one white and one coloredred to distinguish them inwiring, are wound togetherand drawn over the conicaltake-up wheel, as shown inthe right-hand section, withseveral friction turns to regu-late the twist rate. Tal«e-up Wheel 396.…
Mechanical movements
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