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Steam Boiler Furnace

Description: Patent for steam boiler furnace. Illustration included.
Date: November 15, 1904
Creator: Nash, Alexander Q.
Partner: UNT Libraries Government Documents Department

Plow.

Description: Patent for an improved shovel plow.
Date: November 15, 1910
Creator: Lindsey, William F.
Partner: UNT Libraries Government Documents Department
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