Silver Polishing Balls, [599]
— Solder for Enameling, [434]
— — for Plated Metal, [434]
— Solders, [663]
— — for Soldering Iron, Steel, Cast Iron, and Copper, [663]
— Testing, [642]
— to Clean, [204]
— to Color Pink, [642]
— to Recover Gold from, [382]
Silvering by Oxidation, [583]