IV 
CONTENTS 
Page 
Bishopp, F. C. and Wood, H. P. Sodium Flouride—A Specific for Biting 
Lice 1 194 
Brain, C. K. Storage of Manure and Fly Suppression at Durban 
Remount Depot 339 
Holland, E. B. and Buckley, J. P. Calcium Arsenite and Arsenate as 
Insecticides 354 
Burger, O. F. and Swain, A. F. Observations on a Fungus Enemy of 
the Walnut Aphis in Southern California 278 
N 
Burke, H. E. Notes on Some Southwestern Buprestidae 209 
Biological Notes on Some Flatheaded Woodborers of the Genus 
Buprestis 334 
Burrill, A. C. New Economic Pests of Red Clover 421 
Caffrey, D. J. Notes on the Poisonous Urticating Spines of Hemi- 
leuca olivioe Larvae 363 
Carr, E. G. An Unusual Disease of Honey Bees 347 
Childs, Leroy. Seasonal Irregularities of the Codling Moth 224 
Chittenden, F. H. The Lotus Borer 453 
Cockerell, T. D. A. The Mosquitoes of Colorado 195 
Cooley, R. A. Economic Entomology in the Service of the Nation, 
Presidential Address 16 
Davidson, W. M. The California Pistol Case Bearer, Coleophora 
sacramenta 446 
Alternation of Hosts in Economic Aphids 289 
Davis, J. J. Cooperation Among Agricultural Workers 406 
Doane, R. W. Some Problems in the Control of Insects in Stored 
Foods in California 313 
Drake, C. J. A New Corn Insect from California 385 
Essig, E. O. The European Earwig, F-orficula auricularia Linn. 338 
Ewing, H. E. The Use of Palliatives for Mosquito Bites 401 
Ewing, H. E. and Hartzell, Albert. The Chigger-mites Affecting 
Man and Domestic Animals 256 
Felt, E. P. Insects and Camp Sanitation 98' ; 
New Gall Midges 380 
1 Withdrawn for publication elsewhere. 
