Report of the Commissioner of Patents for the year .. (1849)
United States. Patent Office · Washington : Office of Printers to House of Reps. · leaf 313
303 COMMISSIONER OF PATENTS. 43289 $^El lU 43290 43291 (==e= H ^ Kf HM … 13294 H 43298 '/?smm$$mm r C 43293 S A' A" bC3 43299 43297 ■-F G 7 o ', OS CO J P Z.
United States. Patent Office · Patents · Agriculture
Internet Archive · Smithsonian Libraries · Public domain (published before 1931). Free to use for anything.
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