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Filter: Subject of geology
Filter: Subject of hardware
| Date: | 1828 |
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| Description: | Increase Lapham's drawing and description of an earth borer for his handwritten manuscript, Notes and Accounts of Canals, Particularly the Ohio Canal Ne... |
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| Description: | Two men are standing on either side of a large costume of a six-legged dinosaur in front of the Armory on the campus of the University of Wisconsin-Madison... |
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