— Recover Gold-leaf Waste, [381]
— Reduce Engravings, [310]
To Reduce Photographs, [548]
— Refine Board Sweepings, [432]
— Remedy Worn Pinions from Watches, [738]
— Remove a Name from a Dial, [207]
— — Aniline Stains, [185]
— — from Ceilings, etc., [190]
— — Balsam Stains, [194]
— — Black Letters from White Enameled Signs, [639]