Date: | |
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Description: | Dr. Edward Ashael Birge reading a sun machine inside a car. In 1875 Dr. Birge first came to teach natural history at the University of Wisconsin, and remai... |
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. |
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