. 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. 723. QUARTZ PULVERIZER. Kent type. A revolving cyhnder ringinclosing three revolving rollers trav-eHng with the ring. Quartz from thecrusher is fed through the hopper atone side of the cylinder, and the finelypulverized material discharged at theother side. MINING DEV
. 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. 723. QUARTZ PULVERIZER. Kent type. A revolving cyhnder ringinclosing three revolving rollers trav-eHng with the ring. Quartz from thecrusher is fed through the hopper atone side of the cylinder, and the finelypulverized material discharged at theother side. MINING DEVICES AND APPLIANCES. 279 724. ORE WASHING TOWER. The rock is delivered througha hopper to a vertical conductor, which has a series of inclined plates or aprons, A, and opposite perforated plates, B,the rock falling first upon one and then anotherof these plates in its passage downward throughthe conductor. Over the conductor is a rosenozzle, D, which showers water upon the rock,and opposite each of the perforated plates arejets supplied from a stand pipe, E, the waterthus sprinkled on the broken rock passing downthe conveyor carrying off the refuse matterthrough the chute C. The number of the platesand their inclination and arrangement may bevaried according to the nature of the material to be
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Keywords: ., bookauthorhiscoxgardnerdexter18, bookcentury1900, bookdecade1910
