CONTENTS 
Proceedings of the Thirty-fifth Annual Meeting of the American Associa¬ 
tion of Economic Entomologists ( Continued) 
Dusting Tall Trees by Airplane for Leaf Eating Insects. J. S. Houser 
Experiments in Dusting Forest Areas with an Airplane. 1 A. F. Burgess 
The When and Why of Plant Quarantines C. L. Marlatt 
Biological Basis of Foreign Plant Quarantines. 1 W. A. Orton 
Factors in the Success of Domestic Quarantines. W. A. McCubbin 
Tropical and Subtropical Quarantines Wilmon Newell 
Amount of Arsenic placed in Calyx Cups and Lethal Dosage for 
Apple Worm. L. Haseman 
Recent. Developments in Plum Curculio Investigations in 
Georgia. 0. I. Snapp 
Control of the Strawberry Rootworm in Commercial Rosehouses. 
C. A . Weigel and C. F. Doucette 
Another Step in the Control of the Hessian Fly G. A . Dean 
Summary of Research Activities on the European Corn Borer. 1 
D. J. Caffrey 
Charting Life Histories. 1 H. T. Fernald 
A Japanese Tachinid Parasite of the Oriental Moth, Cnidocampa 
flavescens. J. N. Summers 
The Resistance of Wheat to the Hessian Fly, a Progress Report. 
J. W. McColloch 
Five Years of Hessian Fly Studies in Ohio. T. H. Parks 
A New Apple Bud Moth in Pennsylvania. S. W. Frost 
Observations on Tabanidae (Horseflies) in Louisiana. 
T. H. Jones and W. G. Bradley 
A Control for Japanese Beetle Larvae in Golf Greens. 
B. R. Leach and J. W. Thomson 
Bordeaux Mixture as a Control for Leafhoppers. 
F. A . Fenton and J. H. Trudy 
Vacuum Fumigation Experiments with Brown Tail Moth and 
European Corn Borer Larvae under Winter Conditions. 
R. I. Smith 
A Study of the Factors Affecting the Outdoor Wintering of 
Honey Bees. G. E. King 
Fumigation of Washington Barracks and Army War College by 
the Chemical Warfare Service. H. A. Kuhn 
Scientific Notes 
Editorial 
Current Notes 
Horticultural Inspection Notes 
Apicultural Notes 
1 Paper withdrawn for publication elsewhere. 
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