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Computing Machine

Description: Patent for a computing machine for addition and subtraction. Illustration included.
Date: July 21, 1908
Creator: Jackson, Joshua Terry
Partner: UNT Libraries Government Documents Department

Combined Rein-Holder and Whip-Socket

Description: Patent for a combined rein holder and whip socket in the dashboard of vehicles.
Date: January 21, 1913
Creator: Bean, Jesse Alfonso
Partner: UNT Libraries Government Documents Department
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