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Manufacture of Vinegar.

Description: Patent for the specifications for manufacturing a certain vinegar using melons.
Date: February 8, 1916
Creator: Page, James Benton
Partner: UNT Libraries Government Documents Department

Railroad-Tie

Description: Patent for a railroad tie which is one piece and drains water away from the rails and holds the rails firmly in the rail-bed.
Date: February 8, 1910
Creator: Levinson, Herman Moses
Partner: UNT Libraries Government Documents Department
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