— for Dipping Brass, [132]
Pickling Brass like Gold, [132]
— Iron Scrap before Enameling, [305]
— of German-silver Articles, [582]
— Process, [453]
— Spice, [214]
Picric Acid Stains, [186]
Picture Copying, [222]
— Postal Cards, [537]
— Transferrer, [251]