Date: | 1850 |
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Description: | Quarter-length portrait of inventor Obed Hussey (1782?-1860) as it appeared in W.T. Hutchinson's biography of Cyrus Hall McCormick. He is wearing an eye pa... |
Date: | 1880 |
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Description: | Engraved portrait of J. Wesley Carhart of Racine, Methodist minister, physician, and inventor of a steam-powered automobile in 1871. Although impractical, ... |
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: | 01 27 1947 |
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Description: | Dr. John H. Gieselman, osteopathic physician, shown at a microscope. Dr. Gieselman often designed his own diagnostic equipment. He invented a new mechani... |
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