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Steam-Engine.

Description: Patent for a two cylinder steam engine.
Date: September 5, 1911
Creator: Putman, Lewis S.
Partner: UNT Libraries Government Documents Department

Envelop

Description: Patent for an envelop. Illustrations included.
Date: September 13, 1910
Creator: Robertson, Fannie B.
Partner: UNT Libraries Government Documents Department

Fishing-Float.

Description: Patent for a fishing float "wherein the staff and the buoyant body of the float cooperate in a novel way to hold a line" (lines 11-13) including instructions and illustrations.
Date: September 10, 1918
Creator: Davis, James B.
Partner: UNT Libraries Government Documents Department
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