Date: | |
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Description: | Quarter-length portrait of a young Thomas Alva Edison. |
Date: | 1900 |
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Description: | Cigar box label with portraits of inventors Thomas Edison, Eli Whitney, Robert Fulton, Cyrus McCormick, Richard March Hoe. Around the edges are illustratio... |
Date: | 1926 |
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Description: | Dr. Stephen Babcock with an electric centrifuge butterfat tester. |
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: | 11 12 1944 |
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Description: | Emil Andel of the American Bowling Congress demonstrates an automatic foul detector in a bowling alley. |
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: | 09 06 1948 |
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Description: | A postcard advertising the invention of the telecamera by William Pitt Fessenden in 1941 in Phlox, Wisconsin. |
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: | 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: | 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 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. |
Date: | 03 13 1947 |
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Description: | Sheldon Wengel and Howard La Court demonstrating a photographer's remote flash with a woman model. |
Date: | 1909 |
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Description: | An unidentified man demonstrates his unsuccessful bird-like mechanism, which was part of an experiment in aviation. |
Date: | |
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Description: | Jack Penewell of Madison, originator of the twelve string Hawaiian guitar (or so his business card says), with another musician tentatively identified as T... |
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: | 1979 |
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Description: | Color poster printed to honor the 60th anniversary of Alfred Lawson's flight from Milwaukee to Washington, D.C. The poster includes a portrait of Lawson a... |
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: | 05 17 1916 |
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Description: | Men gathered outdoors around a cotton picking machine exhibited at the National Implement and Vehicle Association Meeting. |
Date: | 1931 |
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Description: | Reverse side of the International Harvester reaper centennial medallion (or coin) showing the reaper in use, and the words: "Centennial of the Reaper, 1891... |
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