. 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. frame. The bridge is 160 feet on the long span and 100 feet on theshort span. Balanced on friction rollers by counterweights and oper-ated by electric motor. Plan and elevation. TRAVERSING TRAVERSING. 856. FALL ROPECABLE type. Five-ropesystem without fa
. 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. frame. The bridge is 160 feet on the long span and 100 feet on theshort span. Balanced on friction rollers by counterweights and oper-ated by electric motor. Plan and elevation. TRAVERSING TRAVERSING. 856. FALL ROPECABLE type. Five-ropesystem without fall power of the hoistrope is increased threetimes at the fall block. 857. Section of a per-manent button stop withpin and holes for soldering. THE BUTTON
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Keywords: ., bookauthorhiscoxga, bookcentury1900, bookdecade1910, bookyear1910
