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Report of the Commissioner of Patents for the year .. (1849)
United States. Patent Office · Washington : Office of Printers to House of Reps. · leaf 149
141 COMMISSIONER OF PATENTS. ciD 35019 05 o« O o … 35023 35025 35036 k 5 *> cff w Si a .jcM in ii \\ « y i \ r.l_|1.,;h,fi^ ir^r"United States. Patent Office · Patents · Agriculture
Internet Archive · Smithsonian Libraries · Public domain (published before 1931). Free to use for anything.
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