Hiscox, Gardner Dexter, 1822?-1908 · New York, The Norman W. Henley publishing co. · leaf 317
1244. KLONDIKE MIN-ING MACHINE.—The gold-bearing gravel is shovelledinto the hopper and is fed tothe rifile pan, which is vibratedby the pump handle. Thepump supplies water to therifiie pan, from which it falls into the settling pan beneath, and is kept from freezing by a fire underneath. Lancaster… … MINING. 3^7
Mechanical movements
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