— Gilding, [580]

— Sensitizers for Photographic Purposes, [540]

Silver, [639]

— Alloys, [75]

— Amalgam, [88], [90]

— Bromide Paper, Toning Baths for, [541]

— Bronze, [71]

Silver-coin Cleaner, [200]

Silver, Copper, Nickel, and Zinc Alloys, [76]

— Etching Fluid for, [324]