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Photograph

Teacher and Girls Looking at Chart

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

Amplissimæ Regionis Mississipi seu Provinciæ Ludovicianæ: A R. P. Ludovico Hennepin Francisc Miss in America Septentrionali anno 1687

Date: 1720
Description: Detailed, ornate, and comprehensive map of America from the east coast to present day Texas. Numerous features appear throughout the map, including Native ...

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