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Railroad-Gate.

Description: Patent for certain new and useful improvements in railroad gates, including instructions and illustrations.
Date: December 13, 1898
Creator: Cottle, Thomas M.
Partner: UNT Libraries Government Documents Department

Rotary Engine.

Description: Patent for certain new and useful improvements in rotary engines, including instructions and illustrations.
Date: December 6, 1898
Creator: Walker, James C.
Partner: UNT Libraries Government Documents Department
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