Date: | 1863 |
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Description: | A sketch of mechanical parts for an invention. |
Date: | 1863 |
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Description: | A watercolor illustration of a combined thermometer, hygrometer, barometer, and pyrometer. |
Date: | 1863 |
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Description: | Watercolor illustration of a barometer designed by John Muir in his boyhood. |
Date: | 1863 |
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Description: | A diagram of a table saw, designed and drawn by John Muir. |
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: | |
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Description: | Dr. Edward Birge, March, and Professor Chancey Juday with the first mud thermometer on the ice. |
Date: | 1890 |
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Description: | Apparatus for limnological research conducted at Trout Lake, Wisconsin and elsewhere. |
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