ocks, having both a crystalline and stratified passes between the rollers at H, and is carried over the priced prints. The object of the improvement of which we find an structure. The gold is found in the quartz veins which rollers in a thin sheet under the rubber, B, where, it is account in… … of separating it from the indigo and violet. Bed, BARKER'S IMPROVED AMALGAMATOR. quarlz is to pass the pulver- yellow and blue are conse- ized material through mercury, which has the property of quently called the primitive colors; the French call them thus insuring an amalgamation with the very…