. Chemical changes in calcium arsenate during storage. Arsenates; Boll weevil. Fig. 18.âBS-6 (25 pounds in paper-lined veneer drum). fc ?.o \/.0 \ u COz 0 -TL â -O -o-^ >-0^- KA% t< ⢠« ⢠o ⢠⢠⢠»* ⢠⢠⢠if 2°â /A g «,? N Fig. 19.âCT (100 pounds in paper-lined veneer drum). JBk^j _K ®* *»'* â¢-«- 0 â *- «*«- sT0** 0 © O ©^0^° , 4^ ©â ETff^ Fig. 20.âCS (50 pounds in paper-lined veneer drum). ; ^ O. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration


. Chemical changes in calcium arsenate during storage. Arsenates; Boll weevil. Fig. 18.âBS-6 (25 pounds in paper-lined veneer drum). fc ?.o \/.0 \ u COz 0 -TL â -O -o-^ >-0^- KA% t< ⢠« ⢠o ⢠⢠⢠»* ⢠⢠⢠if 2°â /A g «,? N Fig. 19.âCT (100 pounds in paper-lined veneer drum). JBk^j _K ®* *»'* â¢-«- 0 â *- «*«- sT0** 0 © O ©^0^° , 4^ ©â ETff^ Fig. 20.âCS (50 pounds in paper-lined veneer drum). ; ^ O. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original McDonnell, C. C. (Curtis Criss), 1875-; Smith, C. M. (Charles Meldrum), 1889-; Coad, B. R. (Bert Raymond), 1890-. Washington, D. C. : U. S. Dept. of Agriculture


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Keywords: ., bookcentury1900, bookdecade1920, bookpublisherwashi, bookyear1922