66 BULLETIN 1027, U. S. DEPARTMENT OF AGRICULTURE. 
(125) Truelle, A. 
L'emploi des compose? arsenicaux en arboriculture aux Etats-Unis. 
Bull. soc. nat, agr., 69 (1909): 99. 
(126) — ■ 
L'emploi des insecticides arsenicaux en Angleterre. J. agr. prat., n. ser. r 
17(1909): 268. 
(127) Tschirch, A. 
Das Kupfer, p. 133. Ferdinand Enke, Stuttgart (1893). 
(128) Van Slyke, L. L. 
Analyses of sprayed grapes. N. Y. Agr. Exp. Sta. Bull. 41 (1892): 56; 
Exp. Sta. Rec, 4 (1892-93): 55. 
(129) Weed, C. M. 
The combination of insecticides and fungicides. Ohio Agr. Exp. Sta. 
Bull., Vol. 2, No. 7, 2 ser., No. 14, (1889): 186; Agr. Science, 3 (1889): 263. 
(130) Weiss, M. 
Sur l'emploi des composes arsenicaux en agriculture, considere au point 
de vue de l'hygiene publique. Bull. acad. med., 3 ser., 61, (1909): 
140. 
(131) Wheeler, H. J. 
Grapes sprayed with Bordeaux. R. I. Agr. Exp. Sta. 4 Ann. Rpt. (1892): 
84; Exp. Sta. Rec, 4 (1892-93): 242. 
(132) Wheeler, J. H. 
Some pests and diseases of the vine, with remedies. Rpt. 6 Ann. Calif. 
State Vit. Conven. (1888): 63. 
(133) Woods, C. D. 
Analyses for poison of apples sprayed with arsenate of lead in mid-summer. 
Maine Agr. Exp. Sta. Bull. 224 (1914): 46; Exp. Sta. Rec, 31 (1914): 
141; Chem. Abst.. 9 (1915): 503. 
(134) Ze'cchini and Ravizza. 
Copper in wine. Staz. sper. agrar. ital. 16 (1889): 73; through J. Sue. 
Chem. Ind., 8(1889): 910. 
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