Appleton's dictionary of machines, mechanics, engine-work, and engineering (1869)
New York, Appleton · leaf 407
t isarrested at the lowe t end of the table by a projection on the table. In either of the above cases thegold is brought to the amalgamating machine for amalgamation. Most of the gold-mining establishments are provided with Chilian mills for crushing the ore. Wefurnish a description of it in its… … ilMlllllinill.JTmTTiTTII I llliMTHrn ^l In Fig. 2815 is such a machine represented as it is in operation at Goldhill. It is a cast-iron circulartrough of about 16 feet diameter, 10 inches wide, and 6 inches deep; the trough is firmly fixed uponthe floor of the mill. In this trough five travellers…
Mechanical engineering
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
