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 609
Fig. 11.—Roll bcaiiu>,8. ORE-CEUSHIKG MACHrNES. 583 crushed 100 tons of hard quartzose ore, so as to pass a 16-mesh screen, in 24 hours, aecord-ino- to the statement of Mr. R. D. Clark, the superintendent of the mill, which is regardedby Mr. C. A. Stetefeldt (Trans. Am. Inst. Mining Engrs., vol.…
Mechanical engineering
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