A List of Patents Granted by the United States From April 10, 1790, to December 31, 1836
With an Appendix Containing Reports On the Condition of the Patent-Office in 1823, 1830, and 1831. Fac Similes of Original Documents by Photolithography
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A List of Patents Granted by the United States From April 10, 1790, to December 31, 1836
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