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During the year ending the 30th of September, 1869, the Patent Office issued 13,762 patents, and its receipts were $686,389, being $213,926 more than the expenditures. Messages and Papers of the Presidents, Ulysses S. Grant, vol. 6, p.3995
During the year ending the 30th of September, 1869, the Patent Office issued 13,762 patents, and its receipts were $686,389, being $213,926 more than the expenditures. Messages and Papers of the Presidents, Ulysses S. Grant, vol. 6, p.3995
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