CONTENTS 



^ PAGE 



Proceedings of the Twenty-ninth Annual Meeting of the American Association 

 of Economic Entomologists {Papers carried over or read by title) 



The Green Bug, Toxoptera graminum, outbreak of 1916 E. 0. G. Kelly 233 

 A County-Wide Survey to Determine the Effect of the Time of Seeding 

 and Presence of Volunteer Wheat upon the Extent of Damage by the 

 Hessian Fly T. H. Parks 249 



Studies on the Life History of Ligyrus gibbosiis William P. Hayes 253 



On the Life History and Successful Introduction into the United States 

 of the Sicilian Mealy-bug Parasite H. S. Smith 262 



Some Problems in Insect Control about Abattoirs and Packing Houses 



F. C. Bishopp 269 



Work on White Pine Blister Rust in Minnesota in 1916 F. L. Washburn 277 



Notes on an Introduced Weevil, Ceutorhynchus marginaius J. A. Hyslop 278 



The Two-banded Fungus Beetle F. H. Chittenden 282 



Further Trial of Sulphur-Arsenate of Lead Dust against the Strawberry 

 Weevil T. J. Headlee 287 



Little-known Western Plant Lice II W. M. Davidson 290 



Scientific Notes 298 



Editorial 299 



Reviews 300 



Current Notes 301 



