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- Abbott, Gardner1
- African Americans1
- Andrew, Charles2
- Bacteriology1
- Balances (Weighing instruments)6
- Barrels5
- Betz Laboratories, Inc.4
- BetzDearborn, Incorporated1
- Boardwalks4
- Brashear, John1
- Bunsen burner5
- Chemical industry131
- Converse, William A.1
- Cooney, Jack1
- Corporations131
- Corrosion and anti-corrosives1
- Crocker, Irin1
- Crocker, W.1
- Dearborn Chemical Company130
- Dennis, C.C.2