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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 350
340 EEPOKT OF THE 39677 "^=^ A ^^^^^^M t^^^^=:^^^<ii=^SS<<^:^i^^^^^i^ 39680 ''^^^^' CwwysWyy^Vvvx^ imss m o o 396S1 c vV v^ kUnited States. Patent Office · Patents · Agriculture
Internet Archive · Smithsonian Libraries · Public domain (published before 1931). Free to use for anything.
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