Search Results - "I 23.7:872"
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1
Lists of patents granted by U.S., from Apr. 10, 1790 to Dec. 31, 1836, with appendix containing reports on condition of Patent Office in 1823, 1830, and 1831
Published 1872“…I 23.7:872…”
Full Text (via ProQuest)
Government Document Electronic eBook -
2
Lists of patents granted by U.S., from Apr. 10, 1790 to Dec. 31, 1836, with appendix containing reports on condition of Patent Office in 1823, 1830, and 1831
Published 1872“…I 23.7:872…”
Government Document Microfilm Book