PICKLE VINEGAR: See Vinegar.
PICKLING OF GERMAN-SILVER ARTICLES: See Plating.
PICKLING IRON SCRAP BEFORE ENAMELING: See Enameling.
PICRIC ACID STAINS, TO REMOVE: See Cleaning Preparations and Methods.
PICTURE COPYING: See Copying.
PICTURE FRAMES, REPAIRING: See Adhesives and Lutes.
PICTURE POSTAL CARDS: See Photography.
PIGMENTS
(See also Paints.)