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Pessary.

Description: Patent for a ring pessary used as a female birth control device, including illustration.
Date: February 22, 1859
Creator: Wells, Francis, F.
Partner: UNT Libraries Government Documents Department

Pump.

Description: Patent for a simple, efficient, and low maintenance submerged rotary pump, including illustration.
Date: February 22, 1859
Creator: Fagan, James L.
Partner: UNT Libraries Government Documents Department
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