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Filter: Subject of science
| 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: | 05 1926 |
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| Description: | A man is adjusting the hitch of a McCormick-Deering 10-20 tractor with a hook while working in a field at International Harvester's experimental farm. |
| Date: | 1868 |
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| Description: | Stereograph of Increase Lapham examining a fragment of a meteorite. |
| Date: | 1922 |
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| Description: | View of an unidentified man sitting on a stool demonstrating delicate paper testing apparatus. A poster on the wall reads: "International Metric System." |
| Date: | 1922 |
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| Description: | Interior view of two unidentified male scientists working with various paper testing apparatus in the corner of a chemical laboratory. |
| Date: | 1922 |
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| Description: | View of an unidentified male scientist looking into boxed paper apparatus, surrounded by other measuring tools and scales, in the corner of a Kimberly Clar... |
| Date: | |
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| Description: | Two men are working indoors testing the chassis of a truck. |
| Date: | 11 20 1962 |
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| Description: | Final cleaning on a critical part of a gyroscope component of Titan II ICBM inertial (missile) guidance system. The assembly is being done by a man, under ... |
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