Hiscox, Gardner Dexter, 1822?-1908 · New York, The Norman W. Henley publishing co. · leaf 317
speed impact of the revolvingarms, within an iron casing. Frisbe-Loucop model. 1242. HYDRAULICBALANCED GIANTNOZZLE.—Used in hy-draulic mining for washingaway gravel banks. The nozzle turns on a movable joint at B B, and also in the vertical by the socket at E. ::^?>M 1243. COAL DUST PRESS… … 1244. KLONDIKE MIN-ING MACHINE.—The gold-bearing gravel is shovelledinto the hopper and is fed tothe riffle pan, which is vibratedby the pump handle. Thepump supplies water to the-, riffle pan, from which it falls into the settling pan beneath, and is kept from freezing by a fire underneath.…
Mechanical movements
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
