Date: | 1880 |
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Description: | Exterior of Washburn Observatory at the University of Wisconsin-Madison, showing telephone wires. |
Date: | 06 02 1930 |
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Description: | Engineering photograph of an experimental No. 20 TracTracTor (crawler tractor). Left side view. |
Date: | 01 24 1938 |
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Description: | Engineering photograph of an experimental Farmall tractor designated as model "F-15". Right side view. |
Date: | 05 19 1937 |
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Description: | Engineering photograph of an experimental Farmall tractor designated as model "F-22". |
Date: | 09 19 1930 |
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Description: | Engineering photograph of an experimental Increased Power Model 10-20 industrial tractor. Right side view. |
Date: | 05 03 1930 |
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Description: | Engineering photograph of an experimental, redesigned Farmall tractor with 4 1/4" x 5" engine. Left side view. |
Date: | |
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Description: | Engineering photograph of an experimental McCormick-Deering industrial winch tractor. Right side view. |
Date: | 05 15 1930 |
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Description: | Engineering photograph of an experimental Farmall tractor with "increased power." Right side view. |
Date: | 05 14 1927 |
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Description: | Farmer and mechanic F.L. Zybach, 32, standing beside his invention -- a Fordson tractor with a front-mounted plow equipped for "driverless operation." Orig... |
Date: | 1929 |
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Description: | Re-enactors demonstrating a replica of the first reaper built by Cyrus Hall McCormick in 1831. The man raking at the back of the reaper appears to be playi... |
Date: | 1929 |
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Description: | Re-enactors demonstrating a replica of the first reaper built by Cyrus Hall McCormick in 1831. The man raking at the back of the reaper appears to be playi... |
Date: | 1954 |
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Description: | Color photograph of a man harvesting corn with a McCormick corn picker on International Harvester's experimental farm. |
Date: | 1930 |
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Description: | Film crew setting up a scene in which actors playing the parts of Cyrus McCormick and his slave Jo Anderson operate a replica of McCormick's reaper of 183... |
Date: | 1930 |
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Description: | Still from the feature length motion picuture "Romance of the Reaper" showing a recreation of the demonstration of Cyrus McCormick's reaper of 1831 at Waln... |
Date: | 1938 |
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Description: | Man plowing a field with an experimental Farmall F-22 tractor. |
Date: | 1935 |
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Description: | The entrance to Yerkes Observatory. Caption reads: "Entrance, Yerkes Observatory, University of Chicago, at Williams Bay, Wis." |
Date: | 10 07 1929 |
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Description: | Experimental McCormick-Deering 15-30 tractor parked outside a brick building (possibly International Harvester's Tractor Works in Chicago). This photograp... |
Date: | 10 07 1929 |
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Description: | Experimental McCormick-Deering 15-30 tractor parked outside a brick building (possibly International Harvester's Tractor Works). This photograph was taken ... |
Date: | 12 29 1930 |
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Description: | International Harvester engineering department photograph of an experimental Farmall tractor. The original caption reads: "15-30 Farmall Tractor (redesigne... |
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