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Beet-Harvester

Description: Patent for a beet-harvester that improves the efficiency and lowers the cost of beet-gripping devices, including illustrations.
Date: December 22, 1914
Creator: Stone, John E.
Partner: UNT Libraries Government Documents Department

Rotary Engine.

Description: Patent for a new rotary engine containing a steam chest to hold fluid which flows into an exhaust chamber to reduce back pressure.
Date: May 19, 1914
Creator: Rhoades, Charles A.
Partner: UNT Libraries Government Documents Department