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| Date: | 1940 |
|---|---|
| Description: | McCormick-Deering #42 combine connected to a testing apparatus at International Harvester's East Moline Works. The factory was constructed in 1933 and was ... |
| Date: | 12 23 1937 |
|---|---|
| Description: | Engineering photograph of an experimental cotton picker mounted to a Farmall F-20 tractor. |
| Date: | 06 23 1936 |
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| Description: | Workers in trial fields of the Leonard Seed Company, with the processing plant in the background. |
| Date: | 1928 |
|---|---|
| Description: | Crowd seated on the lawn of Agriculture Hall on the University of Wisconsin-Madison for a ceremony honoring S.M. Babcock, inventor of the butter test. |
| Date: | 06 09 1928 |
|---|---|
| Description: | S.M. Babcock, on the right, and his original milk butterfat tester at an honorary ceremony. |
| Date: | 10 04 1916 |
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| Description: | Superintendent K.C. James, Club Leader Walter Cowan, and County Agent, R.A. Chitty, checking upon the ears selected by the boys. |
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