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>Specification of a patent for preparing straw, hay, or other vegetable substances, for the manufacture of paper. Granted to William Magaw, Meadville, Crawford county, Pennsylvania, February 19, 1830
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Specification of a patent for preparing straw, hay, or other vegetable substances, for the manufacture of paper. Granted to William Magaw, Meadville, Crawford county, Pennsylvania, February 19, 1830