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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 31

An illustration from Report of the Commissioner of Patents for the year .., 1849, leaf 31
21 COMMISSIONER OF PATENTS. 41201 41198 ^siM I B E~ 1_ " :~ : - ^z^T^-^y- 41199 41202 41200 … 41204

United States. Patent Office · Patents · Agriculture

Internet Archive · Smithsonian Libraries · Public domain (published before 1931). Free to use for anything.

More pictures from Report of the Commissioner of Patents for the year ..

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