CO^T'E'NTS— Continued 



PAGE 



Report on Isosoma Investigations W. J. Phillips 139 



Results of Ten Years of Experimental Wheat Sowing to Escape the 



Hessian Fly G. A. Dean 146 



Summary of Investigation of Ligyrus rugiceps^ Henry Fox 162 



Wind as a Factor in the Dispersion of the Hessian Fly 



J. W. McColloch 162 

 Methods Used in Determining Wind Dispersion of the Gipsy Moth 



and Some Other Insects C. W. Collins 170 



Some Methods of Colonizing Imported Parasites and Determining 



their Increase and Spread S. S. Grossman 177 



A Method for the Study of Underground Insects J. W. McColloch 183 

 Egg-laying Habits of Diprion simile M. P. Zappe 188 



Notes on the Bean Weevil, Acanthoscelides (Bruchtis) oblectus Say 



J. A. Manier 190 

 The Present Status of the Gipsy and Brown-tail Moths in Connecticut 



/. W. Davis 193 

 Section on Apiary Inspection 



Proceedings 195 



Some New and Practical Methods for the Control of Foul Brood 



E. G. Carr 197 

 Problems of Bee Inspection F. C. Pellett 200 



Results of Apiary Inspection E. F. Phillips 204 



Section on Horticultural Inspection 



Proceedings 210 



The Committee for the Suppression of Pine Bhster in North America: 



Purpose, Personnel and Program J. G. Sanders 213 



The Weakness of Our Present System of Inspection with Regard to Foreign 



Shipments W. J. Schoene 216 



The Activities of the Federal Horticultural Board at the Port of New 



York H.B.Shaw 217 



Important Foreign Insect Pests Collected on Imported Nursery Stock in 



1916 E. R. Sasscer 219 



Aphid Eggs in Texas H. C. Yingling 223 



Scientific Notes 224 



Editorial 228 



Current Notes 230 



1 Withdrawn for publication elsewhere. 



