Date: | 1900 |
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Description: | Technicians standing and sitting in the paint(?) laboratory at the McCormick Reaper Works factory. Tables are equipped with burners, beakers and other supp... |
Date: | 1944 |
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Description: | Gertrude Satina weighs a piece of steel in the chemical laboratory at the International Harvester Company. The original caption reads: "This photo shows th... |
Date: | 1944 |
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Description: | Arnold Batson works with natural and synthetic rubbers in the rubber laboratory at the Gas Power Engineering Department. The original caption reads: "Exper... |
Date: | 03 1926 |
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Description: | Elevated view of men in the Corner Section of Analytical at Ray-O-Vac Corporation. |
Date: | 1953 |
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Description: | Dora Louise Bower and Ethel Mitchel determining a freezer's capacity in the lab at International Harvester's refrigeration works. |
Date: | |
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Description: | View across street through chain-link fence towards a van labeled: "Department of Natural Resources Air Monitoring Laboratory." Behind the van and across a... |
Date: | |
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Description: | Elevated view of two men in a chemistry lab with glass block walls. The men are standing in front of two different wet bench lab tables, and are working on... |
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