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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 130
122 EEPOET OF THE 34888 34890 A pk EJh= ;l ]\°f\ 1 - \oy = GO GO Y//y//////////////////////7?77^?\ 34891 34893 34892 t jF=m. rriiiiiinniiiiiiiiBUnited States. Patent Office · Patents · Agriculture
Internet Archive · Smithsonian Libraries · Public domain (published before 1931). Free to use for anything.
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