Date: | 1872 |
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Description: | Lillian Sholes, demonstrating a prototype typewriter invented by her father, Christopher Latham Sholes. |
Date: | 1926 |
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Description: | Dr. Stephen Babcock with an electric centrifuge butterfat tester. |
Date: | 1933 |
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Description: | Female model posing with a rake next to a reproduction of Cyrus Hall McCormick's first reaper at International Harvester's "A Century of Progress" Worlds F... |
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: | |
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Description: | Portrait of Arthur Pratt Warner of Beloit, Wisconsin, about 1950, with a model of his first speedometer. Even today, most automobiles are equipped with sp... |
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: | 09 29 1945 |
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Description: | Toddler sitting at child's training desk, with lid closed. |
Date: | 09 29 1945 |
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Description: | Little boy at child's training desk with bench seat. |
Date: | 09 29 1945 |
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Description: | Young girl seated at child's training desk with top open showing blackboard. |
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. |
Date: | 03 15 1945 |
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Description: | Hulda Gieschen and Dr. Warren E. Gilson, who specializes in electro-physiology and medical electronics at the University of Wisconsin, are looking at a Gil... |
Date: | 04 09 1948 |
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Description: | Police Officer Lester Shore, holding a "River Shiner" fishing lure, for which he holds a patent. It is a casting plug that has a metal lip and shaft and im... |
Date: | 1905 |
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Description: | Robert E. Clough, member of the Menomonie High School class of 1905, depicted as an inventor, using a large drill press. Part of a yearbook created by clas... |
Date: | 1929 |
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Description: | Scene from the film "Romance of the Reaper" showing the building of the first practical reaper on the McCormick farm in Virginia. Actors playing the parts ... |
Date: | 03 14 1949 |
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Description: | Mrs. Edith Trowbridge, 4202 Mandan Cresent, pulls a ring on a string which opens a trap door to a metal-lined slide to a basement trash box under her sink ... |
Date: | 12 16 1951 |
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Description: | At left, Lynn Hazelbaker is shown demonstrating the winning entry of the Madison Youth Council's rat bait box building contest built by Edward Ripp, age 14... |
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