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Search: inventions
Filter: Subject of science
| 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: | 05 13 1938 |
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| Description: | International PD-80 Marine power unit developed by the company's Nashville branch. |
| Date: | 02 23 1955 |
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| Description: | Five scientists wearing lab coats gather around an apparatus in a laboratory. |
| Date: | 1920 |
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| Description: | Outdoor view of a car, built by two University of Wisconsin students, which can be driven remotely. |
| Date: | |
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| Description: | A woman demonstrates the use of a homemade bee catcher on a tree in her yard. |
| Date: | 1896 |
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| Description: | 40 H.P. experimental tractor. Original caption reads: "40 H.P., Built in 1896." |
| Date: | |
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| Description: | Detail of clock design by John Muir, showing a book resting on a holder in the shape of a gear. |
| Date: | 02 13 1862 |
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| Description: | Letter describing gun invention and Bradford's intentions for improvements. |
| 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: | 1896 |
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| Description: | Front cover of an advertising catalog for Aultman, Miller and Company, manufacturers of agricultural equipment. Features a chromolithograph of a woman sit... |
| Date: | 09 29 1945 |
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| Description: | Little boy at child's training desk with bench seat. |
| Date: | 07 19 1927 |
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| Description: | Left side view of Speck's cotton picker, taken for International Harvester's Engineering Department. |
| 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: | |
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| Description: | Faye Geise, wearing a bikini, is standing and posing with the Aqua Form on her head. |
| 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: | Young girl seated at child's training desk with top open showing blackboard. |
| Date: | 10 08 1953 |
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| Description: | Display of Research Products Corporation Filter Fry frying pan covers in a grocery cart. |
| Date: | 1863 |
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| Description: | Muir's illustration of a means to record time by use of a star. He titled the drawing "The star hand rising and setting with the sun all the year". |
| Date: | 1863 |
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| Description: | A John Muir sketch of a fancake draught of sawframe with crankshaft in position. Scale two inches per foot. Depth of frame 5 1/2 inches. Speed of cranks... |
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