XXn EXPERIMENT STATION BECOBD. [Vol. 38 



Paca. 



Cobb, N. A., The Mononchs (Mononchus Bastian 1866), a Genu? of Free- 

 living Predatory Nematodes 254 



Cobb, N. A., Intra-vitam Color Reactions 357 



Collins, G. N., Hybrids of Zea tunicata and Z. ramosa 525 



Crumb, S. E., and Lyon, S. C, Effect of Certain Chemicals upon Ovipo- 



sition in :he House Fly 563 



Currie, Bertha P., Gomphus parvidens, a New Species of Dragon Fly 



from Maryland 56 



Cushman, R. A., Eight New Species of Reared Ichneumon Flies, with 



Notes on Some Other Species 565 



Cushman, R. A., Revision of Hymenopterous Insects of the Tribe Cremas- 



tini of America North of Mexico 660 



Davidson, .[., and Le Clerc, J. A., Effect of Sodium Nitrate on Yield, Com- 

 position, and Quality of Wheat 438 



Davidson, W. M., The Pear Woolly Aphis ' 560 



Davidson, W. M., Early Spring Syrphidas in California and a New Pipiza_ 8G3 

 Davis, R. O. E., and Bryan, H., Sj'nthesis of Ammonia by the Haber 



Dewey, L. H., Identity of Fiber Agaves 529 



Dewey, L. H., Names of Textile Plant Fibers 637 



Diesem, H. C, Cost of Pumping for Irrigation in Western Nebraska 187 



Dorset, M., Review of Research Work on Hog Cholera 381 



Dyar, H. G., Lepidopterous Larvae from Mexico 765 



Dyar, H. G., Aedes at Lake Pend d'Oreille 766 



Dyar, H. G., Aedes of Montana , 766 



Dyar, H. G., Brabantia rhizoleuca, Redescribed 766 



Dyar, H. G., Larva of Aedes idahoensis 766 



Dyar, H. G., Mosquitoes of the Pacific Northwest 766 



Dyar, H. G., New Aedes from the Rocky Mountain Region 766 



Dyar, H. G., New Pyralid from California 766 



Dyar, H. G., Second Note on Species of Culex of the Bahamas 766 



Dyar H. G., and Knab, F., Genus Culex in the United States 766 



Dyar, H. G., and Knab, F., New American Mosquitoes 766 



Dyar, H. G., and Knab, F., Notes on Aedes ciirriei 766 



Edson, H. A., Our Present Knowledge of Potato Diseases: What They 



are and How to Control Them 549 



Eichhorn, A., and Potter, G. M., Abortion Disease as It Affects the Animal 



Husbandry of the United States 179 



Eldridge, M. O., Serial Bonds for Road Building 592 



Fairchild, D., Grafted Jujube of China 446 



Fassig, O. L., Tropical Rains 415 



Ferris, L. W., Detection of Added Water in Milk by Simplified Molecular 



Concentration Constant 11 



Field, G. W., What Big Lake [Reservation] Means as a Game Refuge 555 



Fuller, A. V., Automatic De%ice for Washing Pipettes 203 



Fuller, A. V., Automatic Pipette-washing Device 803 



Gahan, A. B., New Parasitic Hymenoptera 165 



Gibson, E. H., Key to the Species of Leptoglossus Occurring North of 



Mexico . 559 



Gibson, E. H., Key to the Species of Dictyophara 560 



Gibson, B. H., Family Isometopldse as Represented in North America 560 



Gibson, E. H., Genus Harmostes 764 



