Appleton's dictionary of machines, mechanics, engine-work, and engineering (1869)
New York, Appleton · leaf 407
e fine gold which passesfrom the first machine is gathered. In most cases a shallow round basin, of about 4 feet diameter, isappended, in which a rake moves around with a vertical axis, gently stirring the sediment which maysettle from the passing water. It retains only the heavy particles. In… … 2817. - A fli S= 1 ^-^~ 1~_ il » S^^^KSfc-***-* A Sullivan bowl is represented in Fig. 2817. A vertical wooden shaft of about 18 inches long and2 inches square carries on the lower part a shallow vessel or bow] B, about 2 inches deep and 18 inchesin diameter. This bowl is formed of a wooden bottom…
Mechanical engineering
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
