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Plow.

Description: Patent for an addition "to provide a plow of this character that shall perform both operations at one and the same time, one that is exceedingly cheap and simple, one that will always move in a straight line and protect the plants being barred, and one that requires very little more power than an ordinary plow" (lines 15-18).
Date: November 1, 1892
Creator: Couch, John P.
Partner: UNT Libraries Government Documents Department

Cotton-Chopper.

Description: Patent for certain new and useful improvements in cotton choppers, including instructions and illustrations.
Date: November 29, 1898
Creator: Hillermann, August & Heinen, Christopher
Partner: UNT Libraries Government Documents Department
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