. 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. 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
. 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. 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. ELECTRIC WIRE INSULATING DEVICE. Braidingsystem, in which a variegated color is given by using different colored thread spools or right-hand figureshows the details of thebobbin latch or let-off andthe tension weight carryingthe thread. The grooveddisk c rides in the traverseslots and is carried alongby the pin b.
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Keywords: ., bookauthorhiscoxgardnerdexter18, bookcentury1900, bookdecade1910
