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 400
FiG 1.—Roastiug-furnace. … Fig. 2. —The rotary-pan furnace. ished. Thies and Phillips {Trans. A. 1. M. E., xix, 601) give the capacity of this furnace,roasting pyrites concentrates, as 3^ tons per 24 hours. A double-hearth reverberatory furnacewith 400 sq. ft. hearth area, at the same place and with the same ore,…
Mechanical engineering
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