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: | 1948 |
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Description: | A lab technician tests binder twine, possibly at the McCormick Twine Mill. Original caption reads: "Resistance to rot, insect and rodent damage, is establi... |
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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