VI 



CONTENTS 



Page 



Lamson, G. H. The Poisonous Effects of the Rose Chafer upon 



Chickens 547 



Leonard, M. D. The Immature Stages of the Black Apple Leaf- 

 hopper, Idiocerus provancheri 414 



Further Experiments in the Control of the Tarnished Plant Bug, 



Lygus pratensis 361 



Leonard, M. D. and Crosby, C, R. A New Species of Gonatocerus 

 (Mymaridoe) Parasitic on the Eggs of Idiocerus (Bythoscopidoe) 

 Feeding on Poplar 541 



Matheson, Robert. Experiments in the Control of the Poplar and 



WiUow Borer, Cryptorhynchus lapathi 522 



McCoLLOCH, J. W. Recent Results in the Use of Dust Sprays for 



Controlling the Corn-ear Worm 211 



McCoLLOCH, J. W. and Yuasa, H. Further Data on the Life Economy 



of the Chinch Bug Egg Parasite 248 



Melander, a. L. Varying Susceptibility of the San Jose Scale to 



Sprays 475 



Merrill, J. H. Notes on an Apparent Relation between Aphids and 



Fire Blight, Bacillus amylovorus 402 



Metcalf, C. L. a Mechanical Measure for Controlhng the Flea 



Beetle, Epitrix fuscula, on Potato 240 



MozNETTE, G. F. Notes on the Brown Lace-wing, Hemerobius pacificus 350 



Newell, Wilmon. Report of the Section on Apiary Inspection 119 



Address of the Chairman 120 



Notes on the Insect Enemies of Sudan Grass 230 



O'Kane, W. C. Arsenical Residues on Fruit and Grass ^ 191 



Parker, J. R. An Outbreak of the Alfalfa Looper 286 



Parrott, p. J. An Analysis of Spraying Methods against the Codling 



Moth 164 



Parrott, P. J. and Schcene, W. J. The Insecticidal Properties of 



Various Sulphides and Polysulphides 204 



Parrott, P. J., Gloyer, W. C. and Fulton, B. B. Some Studies on 



the Snowy Tree-cricket with Reference to an Apple Bark Disease 535 



Phillips, E. F. The Distribution of American and European Foul 



Brood in the United States 121 



QuAYLE, H. J. The Citricola Scale 291 



Richardson, C. H. A Contribution to the Life-history of the Corn- 

 feeding Syrphus Fl^^ Mesogramyna polila 338 



Withdrawn for publication elsewhere. 



