— Polishes, [590]

— Separation of Gold from, [382]

Copper-Silver Alloy, [75]

Copper, Silver, and Cadmium Alloys, [76]

— Solder for Plating, [434]

— Solders, [659]

— to Bronze, [136]

— Varnishes, [726]

Coppering, [572]

— Glass, [572]