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Improvement in Grinding-Mills.
Patent for an improvement in grinding mills which purports to save time.
Date:
November 15, 1870
Creator:
Westmoreland, Joseph M.
System:
The Portal to Texas History
Improvement in Cotton Scrapers and Choppers.
Patent for improvement in cotton scrapers and choppers by way of the innovative placement of plows.
Date:
November 8, 1870
Creator:
Hale, Nathan
System:
The Portal to Texas History