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Improvement in Insect-Destroying Compounds.

Description: Patent for "a mixture of the arseniate of soda and water, or arseniate of soda, dextrine, and water, prepared in certain proportions of the respective ingredients, for the purpose of destroying cotton-worms." (Lines 7-12) Includes instructions and illustrations.
Date: May 19, 1874
Creator: Braman, John D.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Improvement in Insect-Destroyers.

Description: Patent for "machines which are designed for distributing poison-dust over the leaves of plants for the destruction of insects, especially the worms which prey on the cotton-plant." (Lines 11-15) Includes instructions and illustrations.
Date: December 29, 1874
Creator: Eldridge, Frank A.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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