Date: | 1926 |
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Description: | Dr. Stephen Babcock with an electric centrifuge butterfat tester. |
Date: | 06 23 1936 |
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Description: | Workers in trial fields of the Leonard Seed Company, with the processing plant in the background. |
Date: | 1928 |
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Description: | Crowd seated on the lawn of Agriculture Hall on the University of Wisconsin-Madison for a ceremony honoring S.M. Babcock, inventor of the butter test. |
Date: | 06 09 1928 |
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Description: | S.M. Babcock, on the right, and his original milk butterfat tester at an honorary ceremony. |
Date: | 05 1928 |
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Description: | Dr. Stephen Moulton Babcock seated on a stool and milking a cow. Another man stands near the head of the cow. They are in a fenced field near a road, most ... |
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