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| Date: | 1926 |
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| Description: | Dr. Stephen Babcock with an electric centrifuge butterfat tester. |
| Date: | 1890 |
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| Description: | Apparatus for limnological research conducted at Trout Lake, Wisconsin and elsewhere. |
| Date: | |
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| Description: | Dr. Edward Birge, March, and Professor Chancey Juday with the first mud thermometer on the ice. |
| 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... |
| 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: | 12 04 1957 |
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| Description: | Professor Verner Suomi of the University of Wisconsin meteorology department and leader of a university team building one of the U.S. satellites, is shown ... |
| Date: | 12 06 1957 |
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| Description: | The small black sensor on the end of the antenna of a model Vanguard satellite, will detect differences in radiation as the satellite passes over the earth... |
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