VI 
CONTENTS 
King, G. E. A Study of the Factors Affecting the Outdoor Wintering of 
Honey Bees 321 
Kuhn, H. A. Fumigation of Washington Barracks, and Army War College 
by the Chemical Warfare Service 323 
Leach, B. R., and Thomson, J. W. A Control for Japanese Beetle Larvae in 
Golf Greens 312 
Marlatt, C. L. Work of the Federal Horticultural Board 138 
The When and Why of Plant Quarantines 251 
McColloch, T. W. The Resistance of Wheat to the Hessian Fly, A Progress 
Report 293 
McCubbin, W. A. Factors in the Success of Domestic Quarantines 253 
Merrill, J. H. Value of Winter Protection for Bees 125 
Middleton, Wm. A Note on the Honey Dew Production of the Aphid, 
Longistigma caryae Harris 446 
Moore, Wm. The Need of Chemistry for the Student of Entomology 172 
Newell, Wilmon. Tropical and Subtropical Quarantines 263 
Nolan, W. C. A Two-Year Brood Curve for a Single Colony of Bees 117 
O’Kane, W. C. The Entomologist and the Public 176 
Orton, W. A. Biological Basis of Foreign Plant Quarantines 1 523 
Osborn, Herbert. Personal Contact with Students 168 
Parks, T. H. Five Years of Hessian Fly Studies in Ohio 299 
Parrott, P. J., and Glasgow, Hugh. The Insecticidal Properties of 
Tobacco Dust 90 
Parrott, P. J., and MacLeod, G. F. Tobacco Dust as a Contact Insecticide 424 
Peterson, Alvah. Pepper Maggot, a New Pest of Peppers and Egg Plants 1 81 
Phillips, E. F. Utilization of Various Carbohydrates as Food for the 
Honey Bee 1 117 
Isle-of-Wight Disease with Special Reference to Geographical Distri¬ 
bution 1 136 
Primm, J. K., and Hartley, E. A. Results of an Oil Spray in Treatment 
of Box Leaf Miner, Monarthropalpus buxi Labou. 435 
Rockwell, F. F. Bugs, Bugologists, Bugaboos and Nurserymen 1 146 
Sanders, J. G. Whither in Entomology 31 
Sasscer, E. R. Important Foreign Insects Collected on Imported Nursery 
Stock in 1922 152 
x Withdrawn for publication elsewhere. 
