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Improvement in Horse-Powers

Description: Patent for an improvement in Horse Powers and in it's construction.
Date: September 2, 1879
Creator: Smith, William W. & Randall, John C.
Partner: UNT Libraries Government Documents Department

Improvement in Harrows and Clod-Crushers

Description: Patent for the improvement in the design of harrows and clod-crushers.
Date: November 11, 1879
Creator: Murphy, James M.
Partner: UNT Libraries Government Documents Department
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