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Photograph

Rats in Cages

Date: 10 12 1935
Description: Children observing captive white rats in cages.
Photograph

Teacher and Girls Looking at Chart

Date: 10 12 1935
Description: Teacher and two girls looking at rat growth chart.
Photograph

Man with Pet Rats

Date: 07 25 1934
Description: John Harrison, 616 Williamson Street, with part of his brood of doomed white rats. City health department ordered their extermination.
Photograph

"Kelly's Rat Cafeteria"

Date: 08 06 1951
Description: "Kelly's Rat Cafeteria," cross section view of the interior and also the front view, taken for Solvit Chemical Company.
Photograph

Dorothy Johansson in University of Wisconsin Laboratory

Date: 02 23 1945
Description: Dorothy Johansson, research assistant in zoology at the University of Wisconsin, performing an experiment using white rats to check techniques being develo...
Photograph

Wisconsin Alumni Research Foundation

Date: 01 1948
Description: Two men in a laboratory weighing rats at the Wisconsin Alumni Research Foundation.
Photograph

Rat Trap Advertisement

Date: 10 31 1951
Description: A masked negative showing a rat trap, Kelly's "JUNIOR" RAT CAFETERIA, by the Solvit Chemical Company of Madison.
Photograph

Rat Bait Trap Contest Winner

Date: 12 16 1951
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...
Photograph

Professor Karl Paul Link and Dr. Mohan Singh

Date: 07 15 1952
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...
Historical Object

Dairyland Rat Poison

Date: 
Description: Dairyland rat poison container, made for the Wisconsin Pharmacal Company in Milwaukee. It was a warfarin-based poison.

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