Date: | 1872 |
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Description: | Lillian Sholes, demonstrating a prototype typewriter invented by her father, Christopher Latham Sholes. |
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: | 1910 |
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Description: | The Curtiss Pusher owned by Arthur Pratt Warner of Beloit, the first man to fly in Wisconsin and the first person to purchase an airplane. Slightly below ... |
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: | 1925 |
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Description: | Photographic illustration of two men cutting wood with a saw powered by horses on a treadmill. The horses and treadmill were added by an artist's drawing. |
Date: | 07 31 1941 |
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Description: | Earl C. Smith, president of the Illinois Agricultural Association, speaks into a microphone at an event to honor Mr. Clarence Dauberman for creating the fi... |
Date: | 1946 |
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Description: | Colonel Robert S. Allen, a well-known journalist before World War II, lost his arm while on active duty in Europe. He is seated here with Dr Anton Dvorak, ... |
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: | 12 04 1957 |
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Description: | Professor Verner Suomi of the University of Wisconsin meteorology department and leader of a university team building one of the U.S. satellites, is shown ... |
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