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Filter: Categories of Wisconsin Historical Images
Filter: Subject of Science
Filter: Year of 1900-1999
Filter: Year of 1920-1929
| Date: | 1928 |
|---|---|
| Description: | Professor Hull conducting an experiment at the Psychological laboratory of the University of Wisconsin. |
| Date: | 1926 |
|---|---|
| Description: | Dr. Stephen Babcock with an electric centrifuge butterfat tester. |
| Date: | 1920 |
|---|---|
| Description: | Rial Herreman prepares a mixture in the laboratory of his drugstore in Boyd, Wisconsin. |
| Date: | 1929 |
|---|---|
| Description: | View across Observatory Drive of east facade of Science Hall on the University of Wisconsin-Madison campus. |
| Date: | 1929 |
|---|---|
| Description: | Dr. E.A. Birge's equipment at his Trout Lake Station laboratory. |
| Date: | 12 16 1929 |
|---|---|
| Description: | Engineering photograph of an experimental McCormick-Deering 15-30 TracTracTor (crawler tractor). Right side view. |
| Date: | 04 30 1928 |
|---|---|
| Description: | Engineering photograph of an experimental 10-20 McCormick-Deering TracTracTor (crawler tractor). Side view, right. |
| Date: | 04 11 1928 |
|---|---|
| Description: | Engineering photograph of an experimental Farmall tractor with "new Bosch (no battery) lighting system." Right side view. |
| Date: | 04 14 1925 |
|---|---|
| Description: | Engineering photograph of an experimental McCormick-Deering tractor with fenders apparently designed for use in orchards or groves. Left side view. |
| Date: | 11 15 1929 |
|---|---|
| Description: | A worker weighing a wheel of cheese on a balance scale for the National Cheese Products Federation. |
| Date: | 11 15 1929 |
|---|---|
| Description: | A worker weighs a wheel of cheese on a Toledo scale for the National Cheese Products Federation. |
| Date: | 07 16 1929 |
|---|---|
| Description: | Nine women working in General Laboratories mailing and filing room, located at 124 South Dickinson Street. |
| Date: | 08 16 1929 |
|---|---|
| Description: | Women work at various work stations in the General Laboratories mailing and filing room, located at 124 South Dickinson Street. |
| Date: | 07 30 1929 |
|---|---|
| Description: | Man weighing chickens on a Toledo scale at the Southern Wisconsin Produce Company, located at 638-40 West Main Street. |
| Date: | 07 30 1929 |
|---|---|
| Description: | Addition to Hydraulics laboratory building at the University of Wisconsin, 660 N. Park Street. Contractor J.P. Cullen & Son. |
| Date: | 07 30 1929 |
|---|---|
| Description: | A man reads a Toledo scale at the University of Wisconsin engineering building. |
| Date: | 07 30 1929 |
|---|---|
| Description: | A man reading a scale at the University of Wisconsin engineering building. |
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