CONTENTS 



American Association of Economic Entomologists, Proceedings of the Thirty- page 

 fourth Annual Meeting (Continued) 



Relation of Temperature to Development of the Codling Moth 



P. A. Glenn 193 



Further Observations on the Use of Paradichlorobenzene for the 



Control of the Peach Tree Borer^ Alvah Peterson 200 



Fumigation with Hydrocj^anic-acid Gas in Greenhouses on a Com- 

 mercial Basis E. R. Sasscer and C. A . Weigel 200 



Further Observations on the Strawberry Root Worm on Roses 



C. A. Weigel and C. F. Doucette 204 



One Year of the Crop Protection Institute W. C. O'Kane 209 



Poisoned Molasses for the Destruction of Noctuid Moths 



E. H. Strickland 214 



The Western Wheat Stem Sawfly in Canada^ Norman Criddle' 221 



Progress in Hessian Fly Control^ H, A. Gossard 221 



The European Corn Borer (Pyrausta nubilalis Hubn.), Life-History 



in Ontario H. G. Craivford and G. J. Spencer 222 



The Spread of European Corn Borer on Southern Ontario 



L. S. McLaine 227 



The European Corn Borer Control Measures H. G. Crawford 



and G. J. Spencer 231 



The European Corn Borer in New York State E. P. Felt 236 



The Onion Maggot in British Columbia under Irrigated Conditions^ 



R. C. Treherne 240 



The Cabbage Root Maggot^ L. Caesar 240 



The Life History, Habits and Injuries of the Maple Case-Bearer' 



Glenn W. Herrick 240 



Longevity of the Larval Stage of the Cadelle J. W. McColloch 240 



The Strawberry Weevil Cutting Apple, Tomato and Cotton Buds in 



Tennessee 6'. Marcoviich 244 



Scientific Notes 246 



Editorial 248 



Book Revievv^s 249 



Current Notes 251 



Horticultural Inspection Notes 255 



Apiculture Notes > 258 



Pacific Slope Notes 259 



Notes on Medical Entomology 259 



'Withdrawn for publication elsewhere. 



