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Disk Plow-Scraper.

Description: Patent for a disk plow scraper.
Date: November 15, 1910
Creator: Shackelford, James J.
Partner: UNT Libraries Government Documents Department

Cotton-Gin

Description: Patent for a cotton gin. Illustrations included.
Date: November 29, 1910
Creator: James, Walter W.
Partner: UNT Libraries Government Documents Department
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