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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 379
369 COMMISSIOlSrER OF PATENTS 39881 39882 … 39883 e# CO CO oo OD Oi m 39887 F ^ ^^^<3 W^ aa 2) X> □ G 7" ^ G VM "^:m i^pi^ ^3 T' 24United States. Patent Office · Patents · Agriculture
Internet Archive · Smithsonian Libraries · Public domain (published before 1931). Free to use for anything.
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