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| Date: | 1926 |
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| Description: | Dr. Stephen Babcock with an electric centrifuge butterfat tester. |
| Date: | |
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| Description: | Portrait of Arthur Pratt Warner of Beloit, Wisconsin, about 1950, with a model of his first speedometer. Even today, most automobiles are equipped with sp... |
| Date: | 1946 |
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| Description: | Colonel Robert S. Allen, a well-known journalist before World War II, lost his arm while on active duty in Europe. He is seated here with Dr Anton Dvorak, ... |
| Date: | 01 16 1961 |
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| Description: | Portrait of Clark L. Fry, of rural Necedah, who is charged with using a scheme to defraud in Judge Patrick T. Stone's United States District Court. The cha... |
| Date: | 03 15 1945 |
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| Description: | Hulda Gieschen and Dr. Warren E. Gilson, who specializes in electro-physiology and medical electronics at the University of Wisconsin, are looking at a Gil... |
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