CONTENTS 



Dispersion of Miisca domestica Linn, under City Conditions in Montana 



R. R. Parker 



325 



Some Observations on the Breeding Habits of the Common House-fly, Musca 



Arthur T. Evans 354 



domestica Liim. 

 Professor Gossard's Theory of Fireblight Transmission 

 Detection of Arsenic. in Bees 



Injury to Peanuts by the Twelve-spotted Cucumber Beetle 

 A Coccid-Feeding Moth 



A Handy Field and Laboratory Binocular Magnifier 

 Notes on Pegomyia hyoscyami Panz. 

 Cost of Dusting and Spraying in a New York Orchard 

 Scientific Notes 

 Editorial 

 Reviews 

 Current Notes 



E. F. Phillips 362 

 E. B. Holland 364 



D. E. Fink 366 



E. 0. Essig 369 

 R. S. Woglum 370 



E. N. Cory 372 

 C. R. Crosby 375 

 377 

 380 

 381 

 382 



