Date: | 1909 |
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Description: | An unidentified man demonstrates his unsuccessful bird wing-like mechanism, which was part of an experiment in aviation. |
Date: | 1926 |
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Description: | Dr. Stephen Babcock with an electric centrifuge butterfat tester. |
Date: | 1919 |
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Description: | Inventor, B.L. Boboroff, displays his vote recording device to members of the U.S. House of Representatives. |
Date: | 02 17 1913 |
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Description: | Portrait of Thomas Alva Edison in his lab where he worked on his "talking moving machine." |
Date: | 07 02 1909 |
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Description: | Test flight of the bi-plane invented by Ray Zorn of Dayton, Ohio, who later resided in Waukesha, Wisconsin. |
Date: | 1909 |
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Description: | Wilbur Wright, in the bowler hat, preparing the Flyer for the conclusion of the test required to win a U.S. Army contract. The 1908 demonstration had been ... |
Date: | 1901 |
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Description: | Wilbur Wright (standing, second from the right) with Edward C. Huffaker, Octave Chanute, and George Spratt in the workshed. Chanute was a special visitor f... |
Date: | 10 10 1902 |
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Description: | Wilbur Wright gliding down the steep slope of Big Kill Devil Hill at Kitty Hawk, North Carolina. Much of the Wright Brothers' success derived from the fact... |
Date: | 03 1909 |
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Description: | Carl Bates in his airplane. The bottom half of the card shows the beginning of a race between Bates' invention and an automobile. Bates was from Clear Lake... |
Date: | 03 1909 |
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Description: | The airplane invented by Carl S. Bates on the beach at Daytona Beach, Florida. Coverage of this event by a local newspaper noted that the advantages of Bat... |
Date: | 1906 |
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Description: | The monoplane glider built and flown by Carl S. Bates of Clear Lake, Iowa. During the previous year Bates had built a bi-plane glider. |
Date: | 04 02 1946 |
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Description: | Mr. Mullarkey (probably Leo R. Mullarkey) standing beside Glider Home Laundry and Dry Cleaning Agitator, Washer and steam garment press with Vel Colgate so... |
Date: | 1950 |
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Description: | A man sets up a cone-shaped instrument designed to distill fresh water from salt water as he leans out of a small motor boat on the water. |
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: | 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: | 01 11 1954 |
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Description: | A man displaying a Research Products Corporation rack for Filter Fry frying pan covers, "Takes the spatter out of kitchen frying." |
Date: | 04 12 1954 |
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Description: | Workman riveting two filter frames together horizontally. Taken for Research Products, 1011-1015 East Washington Avenue. |
Date: | 04 12 1954 |
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Description: | Workman riveting filter frames together in a L shape, taken for Research Products, 1011-1015 East Washington Avenue. |
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