. 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. 378 PERPETUAL 944. PERPETUAL MOTION. Eng-lish patent (1832) in which a verbose de-scription is given of chain buckets drivenby water from a tank, which revolves ageared wheel and pinion and by a camsustains the vibration of a heavy pendu-lum, to which is atta


. 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. 378 PERPETUAL 944. PERPETUAL MOTION. Eng-lish patent (1832) in which a verbose de-scription is given of chain buckets drivenby water from a tank, which revolves ageared wheel and pinion and by a camsustains the vibration of a heavy pendu-lum, to which is attached a sector beam,pump chains, and counterweights thatoperate pumps for returning the waterto the upper tank. 945. PERPETUAL MOTION. The sponge problem of Sir W-Congreve, of rocket fame. Three horizontal rollers are fixed in a frame; an endless band of sponge runsround these rollers, and carrieson the outside an endless chainof weights surrounding the bandof sponge and attached to it, sothat they must move together,every part of this band and chainbeing so accurately uniform inweight that the perpendicularside will, in all positions of the • band and chain be inequihbrium with the hypotenuse, on the principle of the inclined plane. The framein which these rollers are fixed is placed in a cistern of water havingits lower part immersed. On the


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Keywords: ., bookauthorhiscoxga, bookcentury1900, bookdecade1910, bookyear1910