Date: | 10 13 1938 |
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Description: | A farmer using a Ronning ensilage cutter powered by a Farmall F-30 tractor to harvest corn on the Purdue University livestock farm. |
Date: | 10 13 1938 |
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Description: | A farmer using a Farmall F-30 tractor to power a Ronning ensilage harvester on the Purdue University livestock farm. |
Date: | 09 29 1948 |
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Description: | Assistant Professor Reid Bryson of the University of Wisconsin Meteorology department, and student Charles Thorngate, Middleton, examine an instrument loca... |
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