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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 294
286 EEPORT OE THE 3606< k n — T '■■' "■ "■■' ' ^CJS oa o … 36052 05 OS o On 00 V 1 1 o o o I } — < ' o ■" • ' , = '-■-■ ' — ; — =_= lo o 0I4— ' tsBUnited States. Patent Office · Patents · Agriculture
Internet Archive · Smithsonian Libraries · Public domain (published before 1931). Free to use for anything.
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