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Tongue Support

Description: Patent for a wagon tongue support. Illustration included.
Date: November 22, 1904
Creator: Evans, Martin S.
Partner: UNT Libraries Government Documents Department

Rotary Harrow

Description: Patent for a rotary harrow. Illustration included.
Date: March 29, 1904
Creator: Graves, John N.
Partner: UNT Libraries Government Documents Department
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