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Improvement in Cultivators.

Description: Patent for improving on a plowing device. This apparatus has four independent and adjustable shovels attached together to work to cultivate a field.
Date: November 18, 1873
Creator: Cavett, Richard S.
Partner: UNT Libraries Government Documents Department

Fly-Trap Shed

Description: Patent for a collapsible shed, which is equipped with a trap to catch flies when flies are being removed from cows in the shed through a water spray.
Date: November 5, 1907
Creator: Harbuck, William H.
Partner: UNT Libraries Government Documents Department
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