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Improvement in Cotton-Worm Destroyers.

Description: 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.
Partner: UNT Libraries Government Documents Department

Lubricating car-axles

Description: Patent for an improvement in axle lubrication involving an oil-elevator, axle-box and journal-box. Includes illustrations.
Date: January 7, 1873
Creator: Morris, Joseph R.
Partner: UNT Libraries Government Documents Department
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