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Improvement in Cotton-Worm Destroyers.

Patent for "an apparatus for exterminating cotton-worms by ejecting liquid poison upon the cotton-plants" (lines 6-8). Includes instructions and illustrations.

Date: December 16, 1873

Creator: Johnson, Jehu W.

Item Type: Patent

Partner: UNT Libraries Government Documents Department

Improvement in Cotton-Worm Destroyers.

Patent for a wheeled vehicular device to destroy cotton worms that can be connected to a horse or a wagon. It carries a poisonous cotton-worm destroying agent and disburse this substance on crops or foliage to deter worms.

Date: December 16, 1873

Creator: Johnson, Jehu W.

Item Type: Patent

Partner: UNT Libraries Government Documents Department

Improvement in Horse-Powers.

Patent for a "new and improved horse-power." Relates to railway horse-powers.

Date: August 16, 1873

Creator: Tadlock, John S.

Item Type: Patent

Partner: UNT Libraries Government Documents Department

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