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Subject
- Bredig, Max Albert, 1902-197773
- Employees61
- Scientific apparatus and instruments52
- Bredig, Georg, 1868-194445
- Laboratories43
- United States. Bureau of Chemistry and Soils34
- Chemical industry33
- Corporations31
- Dearborn Chemical Company28
- Glassware28
- Chemists27
- Fajans, Kasimir, 1887-197521
- Women employees19
- Chemistry17
- United States. Department of Agriculture17
- Drugs16
- Haber, Fritz, 1868-193416
- Nitrogen fertilizer industry16
- Nitrogen--Fixation16
- Science publishing14