XVTII EXPERIMENT STATION" EECORD. [Vol.43 



Page. 

 Butler, O. M., The Relation of Research in Forest Products to Forest 



Administration 41 



Byars, L. P., A. G. Johnson, and R. W. Leukel, The Wheat Nematode, 



Tylenclim tritiei, Attacking Rye, Oats, Spelt, and Emnier 751 



Caffrey, D. J., Facts Revealed in Two Years' Work with the European 



Corn Borer in Massachusetts 661 



Carhart, A. IT., Recreation in the Forests 442 



Carsuer, E., Susceptibility of Various Plants to Curly Top of Sugar Beet_ 752 

 Carter, W. T., jr., J. F. Stroud, and T. M. Bushnell, Inves-tigations in 



Adapting the Automobile to Accurate Soil Survey and Road Traverse 



Work 281 



Caudell, A. N.. Zoraptera Not an Apterous Order 556 



Chace, E. M., Maturity Work on Avocados 837 



Chapin, R. M.. The Diazometric Determination of Phenol, and Certain of 



Its Homologs 614 



Chittenden, F. H., The Porto Rico Mole Cricket in South Carolina and 



Florida 159 



Chittenden, F. H., A New Species of Phyllotreta 854 



Clark, E. D., and L. H. Almy, A Chemical Study of Frozen Fish in Stor- 

 age for Short and Long Periods 858 



Cobb, N. A., Transference of Nematodes from Place to Place for Economic 



Purposes 449 



Collins, G. N., and J. H. Kempton, A Teosinte-maize Hybrid 529 



Combs, S., and J. B. Bain, A Study of the Factors Involved in Producing 



Milk in North Carolina 678 



Cook. O. F., A Disorder of Cotton Plants in China : Club Leaf or Cyrtosis- 446 

 Corbett, L. C, Cooperation in and Coordination of Investigational Work 



in Horticulture 642 



Craighead, F. C, Direct Sunlight as a Factor in Forest Insect Control 560 



Cushman, R. A., Viereck's Family Labenidse with the Description of a 



New Species of Apechoneura 60 



Cushman, R. A., The North American Ichneumon Flies of the Tribes Ly- 



corini, Polysphinctini, and Theroniini 857 



Cushman. R. A., and S. A. Rohwer, Holarctic Tribes of the Ichneumon 



Flies of the Subfamily Ichneumoninse (Pimplinse) 858 



Cushman, R. A., and S. A. Rohwer, The North American Ichneumon Flies 



of the Tribe Accenitini 858 



Darrow, G. M., Are Our Raspberries Derived from American or European 



Species? 439 



Davidson, W. M., A New Myzocallis (Aphididfe: Homoptera) 660 



Davis, J. J., The Green Japanese Beetle Problem 362 



Davis, J. J., The Green Japanese Beetle 558 



Davis, R. O. E., and L. B. Olmstead, Preparation of Nitrogen and Hydro- 



geji Mixture by Decomposition of Ammonia 220 



De Bord, G. G., R. B. Edmondson. and C. Thom, Summary of Bureau of 



Chemistry Investigations of Poisoning Due to Ripe Olives 168 



Dickson, J. G., and H. Johann, Production of Conidia in Gibberella sau- 



Mnetii 545 



Dixon, H. M., Fai-m Business Analysis Studies 792 



Doolittle, S. P., and W. W. Gilbert, Seed Transmission of Cucurbit Mosaic 



by the Wild Cucumber 654 



Dyar, H. G., A Second Culex of the Subgenus Transculicia 258 



Dyar, H. G., New Moths from Mexico 258 



