The engineer's sketch-book of mechanical movements, devices, appliances, contrivances and details employed in the design and construction of machinery for every purpose; (1902)
Barber, Thomas Walter. [from old catalog] · New York, Spon & Chamberlain · leaf 73
TING AND SEPARATING. Sifting, riddling, and screening are treated of under Section 72. Forconcentrating ores many methods are in use, of wliich the waterprocesses are the most important. 475. Circular revolving concentrating table. The lightest particles are discharged over the edge, and the… … 68 TEE ENGINEERS SKETCH-BOOK. material, and then through fixed brashes, whi(jh brush off the iron particlesadhering to the magnets. 476. Separating dust from grain, c^c, by a current of air driven through the stream of material as it falls from hopper to hopper.See also Nos. 1268, 1270. 477. Ore…
Mechanical movements
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