112 MASS. EXPERIMENT STATION BULLETIN 252 



89. Trapp^mann, W. 1926. Methoden ziir Prufund von Pflanzenschutz-niit 



teln I. Benetziingsfahigkeit. Arh. Biol. Reichsanst. Land u. Forstw. 

 14:259-266. 



90. VER:\roKEL, V., and Dantoxy, E. 1910. Des principes generaiix cjue 



doivent presider a restablissenient de> tnnmilei in.secticides. Compt. 



Rend. Acad. Sci. [Pari.s] 151:1144-11+6. 

 91 AND Dantony, E. 1912. Tension superficielle et pouvoir inouil- 



lant des insecticides et fongicides — Moyen de rendre nioiiillantes tontes 



les lioiiillies cupriques ou insecticides. Compt. Rend. Acad. Sci. 



[Paris] 154:1300-1302. Rev. Vitic. 37:715-716. 

 92 AND Dantoxy, E. 1913. Les bouillies fongicides nioiiillantes. 



Rev. Vitic. 39:759-760. 

 93 AND Dantoxy, E. 1914. Bouillies niouillantes adiierente.^. 



Prog. Agr. et ^'itic. (Ed. I'Est-Centre) 35:561-562. 

 94 AND Dantony, E. 1919. Efficacite comparee des l)oiiillie>- 



hordelaises ordinaries et des bouillies bordelaises caseinees pour la 



preservation des grappes. Prog. Agr. et Vitic. 40:350-351. 



95. Washburx, F. L. 1891. Practical work with the codling moth and witli 



a combined insecticide and fungicide. Oreg. Agr. Expt. Sta. Bui. 

 10:3-22. 



96. "Willows, R. S., axd Hatschek, E. 1915. Surface tension and surface 



energy and their influence on chemical phenomena. 78 p. London. 



97. Wixsrox, J. R.. BowitAX, J. J., axd Yothers, W. "\V. 1923. Bordeaux- 



oil enmlsion. U. S. Dept. Agr. Bui. 1178:1-23. 



Publication of this document approved l»y the 

 Commission on Administration and Finance 



2 M-6-'29. No. 5972. 



