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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 205
V.)1 [ONER OF PATENTS. 3M12 35 1 1 1 •-■ a&m^m 41 , *- 25; .- ^ -.Tgr . x> ^_j»f ' .— -^ - ' ^^ , '?rr-^-r-Jj JuT~tt 5413 ' : - 1 I ' -'. w — " /; 35414 'L ii G a " %' •-■'" ' ;>:iUnited States. Patent Office · Patents · Agriculture
Internet Archive · Smithsonian Libraries · Public domain (published before 1931). Free to use for anything.
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