CONTENTS 



Burke, H. E. Biological Notes on Desmocerus, a Genus of Roundhead 



Borers, the Species of which Infest Various Elders 450 



Campbell, R. E. and Nixon, W. H. Two Mechanical Devices for Con- 

 trolling Western Cucuml^er Beetles 400 



Cory, E.'N. Some Notes on a New and Promising Insecticide 345 



Crumb, S. E. and Lyon, S. C. Further Observations on the Effect of 



Certain Chemicals upon Oviposition in the House Fly, Musca domestica 461 



De Ong, E. R. Cold Storage Control of Insects 444 



Deputy, O. D. Activities of the Federal Horticultural Board on the 



Texas-Mexican Border 178 



DlETZ, H. F. Some Problems in Greenhouse Inspection Work in Indiana 188 



Essig, E. O. Dust Insecticides in California 392 



The Argentine Ant Builds Earthern Protectors for Mealy Bugs 50G 



Ever, J. R. The Influence of Leaf Hopper Control on Potato Yields 69 



Felt, E. P. European Corn Borer in New York State 85 



Fenton, F. A. Progress Report on the Season's Work on the Production 



of Potato Tipburn 71 



Flint, W. P. Chinch-Bug Resistance Shown by Certain V^arieties of Corn 83 



Fluke, C. L. The Pea Moth in Wisconsin 94 



Ford, A. L. The Effect of Poison Bran Mash on Grasshoppers and the 



Lapse of Time between Poisoning and Death 281 



Ford, A. L. and Larrimer, W. H. Observations on the Attractiveness 



of Materials used in Grasshopper Baits 285 



Fracker, S. B. a Volunteer Pest Reporting Service 48 



Stopping the Distribution of American Foul Brood at its Source 117 



France, L. V. The Problem of Controlled Fertilization of Queen Bees 105 



Freeborn, S. B. The Seasonal History of Anopheles occidentalis D. & K. 



in California 415 



Frost, S. W. Late Feeding Larvae Injurious to Apple in Pennsylvania, 



including Several New Injurious Species 324 



GiDDiNGS, N.J. Orchard Dusting versus Spraying 225 



GossARD, H. A. and Parks, T. H. Hessian Fly Prevention 53 



Graf, J. E. and Boydicn, B. L. Sweet Potato Weevil Eradication Tests 



in Florida 195 



Garman, Philip. The E\\ro\)Qa.\\ Red W\\q, Paratetninychus pilosus Can. 



Sc Fanz., in Connecticut 355 



