Date: | 04 12 1928 |
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Description: | View of a man taking Sodium Chloride (NaCl) out of a jar to measure it on an old scale on a table. The man is working in the Ricketts laboratory at the Agr... |
Date: | 12 15 1978 |
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Description: | NEW: View of a man sitting on a stool at a work table with a piece of machinery, probably at the Gisholt factory. He is wearing eyeglasses and is smoking ... |
Date: | 1938 |
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Description: | Superintendent of Biology Edward "Doc" Schneberger, who is wearing a long white coat, is sitting on a stool and looking through a microscope at a small tab... |
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