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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 75
COMMISSIONER OF PATENTS. 65 Zxn\\n\nn^V^Vx\\\^\\^^^Vx^^^^ 37675 k s^^~ f ^« 1 ^m f 37674 JS We? W^^ — ^— … 37678 5»United States. Patent Office · Patents · Agriculture
Internet Archive · Smithsonian Libraries · Public domain (published before 1931). Free to use for anything.
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