80. Cleaning Products,, 1931-1981

Summary: Documents CR's testing, research and projects into the performance of household cleaning products such as waxes, polishes, and scouring pads. Includes correspondence, notes, magazine and newspaper clippings, advertisements and instruction manuals. Subjects concern the hazards, performance, brands, standards and specifications and test methods of household cleaning products such as ammonia, abrasive cleaners, chimney and stove pipes, drain cleaners, dusting and polishing materials, floor cleaners, floor utensils such as brooms and mops, household cleaners, marble cleaners, metal cleaners, oven cleaners, polishing machines, rust removers, silver polish, waxes and polishes for floors and furniture, leather waxes, window and glass cleaners, and window defrosters.