Modern mechanism, exhibiting the latest progress in machines, motors, and the transmission of power, being a supplementary volume to Appletons' cyclopaedia of applied mechanics (1892)
Benjamin, Park, 1849-1922 · New York, D. Appleton · leaf 545
ble proportion of the silver being carried by the base minerals. Themill had in stamns. tlie nnln from which was passed over four Frue vanners. The tailings mill had 10 stamps, the pulp from which was passed 520 MILLS, SILVER. from the latter weie settled and amalgamated. During the year ending May… … Fio. l.—Drj--crushing silver mill. smelters. The total saving by concentration and amalgamation was 8345 per cent, and thecost of the combined process .f4.35 per ton. The Boss continuous jjrocess is a comparatively recent improvement upon the system ofpan amalgaination. In this the pulp flows…
Mechanical engineering
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