"Progress in Hessian Fly Control," by H. A. Gossard, Wooster, Ohio, 

 and T. H. Parks, Columbus, Ohio. (10 minutes). Lantern. 



Results of Wheat Insect Pest survey for Ohio, summer of 1921, records of fly emer- 

 gence Stations, fall of 1921, and relation of present condition to former efforts. 



"European Com Borer: Life History" in Ontario," by H. G. Crawford, 

 Ottawa, Canada. (10 minutes). 



"European Com Borer: Present Distribution in Ontario," by L. S. 

 McLaine, Ottawa, Canada. (10 minutes). 



"European Corn Borer: Control Under Ontario Conditions," by J. G. 

 Spencer, Guelph, Ontario, Canada. (10 minutes). 



"The Com Borer Problem in New York State," by E. P. Felt, Albany, 



N. Y. (10 minutes). 

 This is an economic discussion with special reference to control measures. 



" Chemotropism of Chinch Bug," by H. Yuasa, Urbana, 111. (To be 

 read by title). 



Studies in the physiology and behavior of the bugs in, relation to chemical repellents, 

 especially benzene derivatives. 



"Observations on Insects Attacking Sorghums," by Wm. P. Hayes, 



Manhattan, Kansas. (15 minutes). 



Notes on several species injurious to the Kansas sorghum crops. 



"The Onion Maggot in British Columbia under Irrigated Conditions," by 

 R. C. Trcheme, Ottawa, Canada. (15 minutes). 



"The Cabbage Root Maggot," by L. Caesar, Guelph, Canada. (10 

 minutes). 



"A Forest Insect Survey from the Air," by J. M. Swaine, Ottawa, Canada 

 (15 minutes). 



"Poorest Sample Plot Studies in a Spmce Budworm Outbreak," by F. C. 

 Craighead, Ottawa, Canada. (15 m.inutes). 



"The Life History, Habits and Injuries of the Maple Case-bearer," by 

 Glenn W. Herrick, Ithaca, N. Y. (10 minutes). 



