. 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. MECHANICAL POWER, LEVER. 19. 5. LEVER NIPPERS. A labor-saving device in the hands of the wireworker. Its lever advantage is readilyseen by inspection of the detailed partsas a compound lever, which doubles thecutting power of the nippers. 5A. THREE-HORSE EVENER. This
. 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. MECHANICAL POWER, LEVER. 19. 5. LEVER NIPPERS. A labor-saving device in the hands of the wireworker. Its lever advantage is readilyseen by inspection of the detailed partsas a compound lever, which doubles thecutting power of the nippers. 5A. THREE-HORSE EVENER. This three-horse evener differsfrom the ordinary kind in that the extension parts are used to hitchthe thirdhorse in frontof the tongue. ■ It is
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Keywords: ., bookauthorhiscoxgardnerdexter18, bookcentury1900, bookdecade1910
