Date: | 1912 |
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Description: | Dr. A. Rudolph Silverston's vacu-aerial flying machine, as seen from the rear. Handwritten at top: "Rear View." Caption at bottom reads: "Silverston's Milw... |
Date: | 06 1914 |
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Description: | The Aerodome, invented by Samuel Langley, Secretary of the Smithsonian Institution, as reconstructed by Glenn Curtiss at Hammondsport. |
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: | 1946 |
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Description: | The "Colonial Farm House" in the Harvester Farm exhibit at the Chicago Museum of Science and Industry. Caption reads: "Colonial Farm House, Harvester Farm,... |
Date: | 1907 |
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Description: | Text on front reads: "The 40-inch telescope of the University of Chicago Yerkes Observatory, Williams Bay, Wisconsin. The object-glass has a diameter of 40... |
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