Date: | 1970 |
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Description: | A female technician is at a workbench testing dyes for nylon carpet. The woman is wearing a white lab coat and apron, and has a beehive or bouffant hairsty... |
Date: | 1922 |
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Description: | Interior view of two unidentified male scientists working with various paper testing apparatus in the corner of a chemical laboratory. |
Date: | |
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Description: | A man is looking through a window towards another man in a cold lab testing a truck. Caption reads: "A parka-clad engineer braves thirty below zero tempera... |
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