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Improved Ship-Viameter.

Description: Patent for improvements in ship viameters.
Date: August 27, 1867
Creator: Walker, James C.
Partner: UNT Libraries Government Documents Department

Attachment for Cultivator-Beams

Description: Patent for an attachment for cultivator beams designed to help adjust cultivators while in usage. Illustrations included.
Date: August 27, 1907
Creator: Barham, William H.
Partner: UNT Libraries Government Documents Department
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