Séance du 14 Juin 1911. 



Présidence de S.K. Y.vcouR Autix Pacha, l^rcsidciil. 



Dons d'ouvrages. — La Société a reçu pour sa 

 bibliothèque : 



De rUxiTKD States Department of AciucuLTunE, 

 de Washington : The Timothy Stem-Borer, a new 

 Timothy Insect, by W. J. Phillips ; The Lesser 

 Grain-Borer, The Larger Grain-Borer, by F. H. 

 Chittenden ; Spraying Experiments against the Grape 

 Leafhopper in the Lake Erie Valley, by Fred. 

 Johnson; The Broad-Nosed Grain Weevil. The Long- 

 Headed Flour Beetle, by F. H. Chittenden ; Life 

 history of the Codling Moth and its Control on 

 Pears in Calilbrnia, by S. W. Foster ; The Lesser 

 Clover-Leaf Weevil, by F. M. Webster ; The Alfalfa 

 Weevil, by F. M. Webster ; The occurrence of Bee 

 Diseases in the United States (Preliminary Report), 

 by E. F. Phillips ; Chemistry of Fumigation with 

 Hydroeyanic-Acid Gas, by C. C. Mc. Donnell ; 

 Vineyard Spraying Experiments against the Rose- 

 Chafer in the Lake Erie Valley, by Fred. Johnson ; 

 The Value of Sodium Cyanid for Fumigation Purposes, 

 by R. L WoGLUM ; Fumigation of Citrus Trees, by 



R. L WOGLUM. 



