Report of the Commissioner of Patents for the year .. (1849)
United States. Patent Office · Washington : Office of Printers to House of Reps. · leaf 571
INSECTS INJURIOUS TO THE COTTON. Plate:). C0TT03T LOUSE. iixcurriifLecL. aphis. aphis. natural size. >ff of coil on /ouse . BOLL WORM. not ^size. no.*-1 size . gs . clirrsaMs. moth firing. moth, at rest. ■iB) Ife0^ effect of insect oil full grown cocooiv of young both. caieipitlaj: eccrbhs. … old It oil attacked. Ute.ro/mty wwttv. young boll attacked. & old nvjrn I : cctzcre.&eriff-'bv
United States. Patent Office · Patents · Agriculture
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