Date: | 10 08 1928 |
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Description: | Weight-o-graph at the University of Wisconsin Dairy Building. Cream City Scale Company. |
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: | 04 12 1928 |
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Description: | Man taking chemical CaCO4 out of a jar to measure it on Toledo Scale in Ricketts laboratory at Agriculture Chemistry Building, University of Wisconsin. |
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