Date: | 04 1950 |
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Description: | A girl on a swing is the subject of photographers demonstrating a technique using high speed flash. |
Date: | 1917 |
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Description: | Edward A. Birge and Chancey Juday with plankton trap in Lake Mendota. From album of photographs relating to the research in limnology conducted at Trout La... |
Date: | 09 26 1946 |
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Description: | Display in the window of a pharmacy, explaining what happens to uranium as atomic power is produced. |
Date: | 1961 |
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Description: | A Saturn C-1 booster rocket (later renamed Saturn 1) during a static firing at the Marshall Space Flight Center. This test was an early stage in the develo... |
Date: | 1969 |
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Description: | Color photograph of an engineer attaching a Transtar nameplate to an International semi-truck during testing. |
Date: | |
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Description: | Dr. Edward Ashael Birge paddling on a raft in Trout Lake. In 1875 Dr. Birge first came to teach natural history at the University of Wisconsin, and remaine... |
Date: | 06 02 1930 |
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Description: | Engineering photograph of an experimental No. 20 TracTracTor (crawler tractor). Left side view. |
Date: | 12 16 1929 |
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Description: | Engineering photograph of an experimental McCormick-Deering 15-30 TracTracTor (crawler tractor). Right side view. |
Date: | 04 30 1928 |
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Description: | Engineering photograph of an experimental 10-20 McCormick-Deering TracTracTor (crawler tractor). Side view, right. |
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: | 06 30 1930 |
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Description: | Engineering photograph of an experimental tractor or "shop mule" identified as a "Slonniger tructor." 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: | 02 13 1930 |
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Description: | Engineering photograph of an experimental 10-20 tractor with electric power take-off. Right side view. |
Date: | |
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Description: | Engineering photograph of an experimental McCormick-Deering industrial winch tractor. Right side view. |
Date: | 04 14 1925 |
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Description: | Engineering photograph of an experimental McCormick-Deering tractor with fenders apparently designed for use in orchards or groves. Left side view. |
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