Date: | 10 12 1935 |
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Description: | Children observing captive white rats in cages. |
Date: | 10 12 1935 |
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Description: | Teacher and two girls looking at rat growth chart. |
Date: | 07 25 1934 |
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Description: | John Harrison, 616 Williamson Street, with part of his brood of doomed white rats. City health department ordered their extermination. |
Date: | 08 06 1951 |
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Description: | "Kelly's Rat Cafeteria," cross section view of the interior and also the front view, taken for Solvit Chemical Company. |
Date: | 02 23 1945 |
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Description: | Dorothy Johansson, research assistant in zoology at the University of Wisconsin, performing an experiment using white rats to check techniques being develo... |
Date: | 01 1948 |
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Description: | Two men in a laboratory weighing rats at the Wisconsin Alumni Research Foundation. |
Date: | 10 31 1951 |
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Description: | A masked negative showing a rat trap, Kelly's "JUNIOR" RAT CAFETERIA, by the Solvit Chemical Company of Madison. |
Date: | 12 16 1951 |
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Description: | At left, Lynn Hazelbaker is shown demonstrating the winning entry of the Madison Youth Council's rat bait box building contest built by Edward Ripp, age 14... |
Date: | 07 15 1952 |
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Description: | Dr. Karl Paul Link, professor of biochemistry at the University of Wisconsin, right, is pictured with Dr. Mohan Singh, director of food preservations for t... |
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