Mechanical movements, powers, devices and appliances (1901)
Hiscox, Gardner Dexter, 1822?-1908 · New York, N. W. Henley & company · leaf 318
1252. ORE ROASTINGFURNACE, revolving type.The large cylinder takescharge by the manholes, andrevolves on power-driven rol-lers. The furnace is on atruck to be removed whenrequired. The heated gases. pass through the revolving cylinder and to a chimney. MINING. 309 … 1253. RAILWAY EXCAVATOR,the Otis pattern.
Mechanical movements
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