Knight's American mechanical dictionary : a description of tools, instruments, machines, processes and engineering, history of inventions, general technological vocabulary ; and digest of mechanical appliances in science and the arts . I ro!i-ifig Oxidizin^-Fumace. is one in which there is enough of air admitted fe ores are loUed over and over to exposethem more Iully to the action of the air. The re-volving chamber has liollew trunnions open at oneend to tlu^ air, and at the other comm

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Keywords: ., bookcentury1800, booksubjectin, booksubjectmechanicalengineering