CONTENTS vii 



Page 



Notes on the Biology of Pegomya hrassicce 136 



Sell, R. A. Notes on the Twelve-spotted Cucumber Beetle 551 



Shaw, N. E. The Ohio Inspection System 227 



SiEGLER, E. H. A Codling Moth Trap 517 



Sladen, F. W. L. Bee Work at the Canadian Government Experi- 

 mental Farms 411 



Smith, H. S. An Attempt to Redefine the Host Relationships Exhib- 

 ited by Entomophagous Insects 477 



Somes, M. P. Some Insects of Solanum carolinense and their Eco- 

 nomic Relations 39 



Spaulding, Perley. The State Horticultural Inspectors and the 



White Pine Blister Rust 231 



Talbert, T. J. Some Work of the Extension Entomologist in Kansas 



and Missouri 287 



Taylor, J. E. Cooperation in the Establishment of State Quaran- 

 tines 299 



Watson, J. R. Life-history of the Velvet-bean Caterpillar, Anticarsia 



gemmatilis 521 



Weiss, H. B. Foreign Pests Recently Established in New Jersey 212 



Wellhouse, Walter. Results of Experiments on the Use of Cyanide 



of Potassium as an Insecticide , 169 



Wheeler, W. M. An Indian Ant Introduced into the United States 566 



Whitmarsh, R. D. Life-history Notes on Apateticus cynicus and 



maculivenlris 51 



Woglum, R. S. a Handy Field and Laboratory Binocular Magnifier 370 



Reducing the Cost of Commercial Spraying 392 



