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Insecticide

Description: Patent for a compound for destroying weevils, rats and mice.
Date: July 11, 1882
Creator: Wheeler, John H.
Partner: UNT Libraries Government Documents Department

Cotton Gin.

Description: Patent for a new and improved cotton gin. This design "has for its object to so attach the front and rollers to the device that the rollers may be cleaned and freed from trash, burrs, and seed, when necessary, without stopping the gin" (lines 14-18).
Date: April 11, 1882
Creator: Boatwright, Thomas
Partner: UNT Libraries Government Documents Department
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