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Patent for leveling instrument. Illustration included.

Date: July 26, 1904

Creator: Akins, Henry King

Partner: UNT Libraries Government Documents Department

Patent for a plow. Illustration included.

Date: July 5, 1904

Creator: Scoggin, James Lee & Dean, John Rowe

Partner: UNT Libraries Government Documents Department

Patent for a railway switch. Illustration included.

Date: December 30, 1904

Creator: Riley, George Marshall

Partner: UNT Libraries Government Documents Department

Patent for a compound tool. This invention consists of multiple tools in one. Illustration included.

Date: April 26, 1904

Creator: Highsmith, Aubrey O.

Partner: UNT Libraries Government Documents Department