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Process of Treating Speiss.

Description: Patent for "a new and improved process for treating speiss to obtain the valuable metals contained therein" (lines 8-10).
Date: November 15, 1892
Creator: Flury, Paul
Partner: UNT Libraries Government Documents Department

Railway-Construction Car.

Description: Patent for "certain new and useful Improvements in Railway-Construction Cars..." (lines 4-5) including instructions and illustrations.
Date: November 29, 1892
Creator: Brown, Carver C.
Partner: UNT Libraries Government Documents Department

Device for Measuring Distances.

Description: Patent for certain new and useful improvements in devices for measuring distances, including instructions and illustrations.
Date: November 1, 1898
Creator: Farrand, James W.
Partner: UNT Libraries Government Documents Department
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