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Filter: Categories of Wisconsin Historical Images
Filter: FULL_DATE of 1938
Filter: Subject of science
| Date: | 1938 |
|---|---|
| Description: | Man plowing a field with an experimental Farmall F-22 tractor. |
| Date: | 1938 |
|---|---|
| Description: | Two man and one woman are working in the laboratory of the Oscar Mayer Company plant. In the foreground the woman is writing in a book at a desk with a tel... |
| Date: | 1938 |
|---|---|
| Description: | Superintendent of Biology Edward "Doc" Schneberger, who is wearing a long white coat, is sitting on a stool and looking through a microscope at a small tab... |
| Date: | 1938 |
|---|---|
| Description: | Three-quarter view toward front right of tractor. |
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