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Subject
- Chemical Heritage Foundation3
- Advertising1
- Asbestos1
- Asbestos--Health aspects1
- Chemical warfare1
- Church, James Robb, 1866-19231
- Dow Chemical Company1
- Fleischmann Company1
- Lie detectors and detection1
- New York (State)--New York--Gowanus Canal1
- Pennsylvania--Ambler1
- Plastics1
- Plastics industry and trade1
- Vitamins1
- Water--Pollution1
- Winter1
- World War (1914-1918)1
- Yeast1