CONTENTS 



Page 



Metcalf, C. L. The Effect of Contact Insecticides on the Larvse of 



Syrphid^i 89 



Moore, William. Fumigation of Animals to Destroy their External 



Parasites 71 



MozNETTE, G. F. The Fruit-tree Leaf Syneta, Spraying Data and 



Biological Notes 458 



O'Byrne, F. M. Nursery Inspection in Florida 224 



O'Kane, W. C. Arsenic on Fruit and Foliage Following Spraying^ 90 



Paddock, F. B. Observations on the Turnip Louse 67 



Parker, J. R. The Western Wheat Aphis, Brachycolus tritici Gill, 182 



Parker, R. R. Dispersal of Musca domestica Linn, under City Con- 



ditionsi 147, 325 



Sarcophagidse of New England: Genus Sarcophaga 438 



Patch, Edith M. Concerning Problems in Aphid Ecology 44 



Pennington, W. E. Notes on Rhogas terminalis Cress. 401 



Pettit, Morley. Outline of Apiary Inspection in Ontario 196 



Investigation and Instruction in Beekeeping 406 



Phillips, E. F. The Function of the Apiary Inspection Section 188 



Professor Gossard's Theory of FirebUght Transmission 362 



The Purpose of College Beekeeping 413 



Pierce, W. D. Notes on the Habits of a Dangerous Genus of Weevils 424 



QuAYLE, H. J. Dispersion of Scale Insects by the Wind 486 



Rockwood, L. p. Sporotrickum globuliferum Speg., a Natural Enemy 



of the Alfalfa Weevil 493 



Rumsey, W. E. Control of the Cedar Rust in West Virginia; Address 



of the President 204 



Sanders, J. G. Records of Lachnosterna in Wisconsin^ 133 



A Model State Horticultm-al Inspection Law 206 



Sanders, J. G. and Fracker, S. B. Lachnosterna Records in Wis- 

 consin 253 



Sasscer, E. R. Important Foreign Insect Pests Collected on Im- 

 ported Nursery Stock in 1915 216 



Inspection Facilities in the District of Columbia 219 



ScHOENE, W. J. The Economic Status of the Seed-corn Maggot, 



Pegomya fusciceps Zett. 131 



1 Withdrawn for publication elsewhere. 



