XVIII EXPERIMENT STATION RECORD. [Vol.40 



Page. 

 Caudell, A. N., Zorotypus hubbardi, a New Species of the Order Zorap- 



tera from the United States 200 



Caudell, A. N., Regarding Diapheromera reliei and Manomen blotdUt ;/i__ 353 

 Caudell, A. N., On a Collection of Orthoptera (Exclusive of the Locustidse) 



Made in Central Peru by N. Iconnicoff and C. Schunke 353 



Caudell, A. N., Two New Species of the Blattid Genoa Arenlvaga 75* 



Chace, E. M., The Detection and Elimination of Frosted Fruit 446 



Chapin, R. M., Araenions Oxid as a Standard Substance in Iodimetry__ 609 



Chittenden, I". EL, The Lotus Borer 756 



Clapp, E. H., Forest Research and the War 743 



Clark, F. G., Appraisal of Fire Damage to Immature Timber f"r Statisti- 

 cal Purposes : 843 



Clark, W. B., Volnmetric Determination of Reducing Sugars 114 



Close, C. P., Extension Service in Pomology in the U. S. Department of 



Agriculture 834 



Coe, EL S.. Origin of the Georgia and Alabama Varieties of the Velvet 



Bean 141 



Cole, F. R., The Dipterous Family Cyrtids In North America 757 



Collins, W. D., and w. F. Clark, Lead In Pharmacentica] Zinc <>xi<l 413 



Conant, J. B., The Preparation of Sodium p-Hydroiyphenyiarsenate .,._,.. BOO 

 Connor, L. <;., Labor Costs and Seasonal Distribution of Labor on Irri- 

 gated crops in Utah Valley 388 



Cook, V. C, and B. LeFevre, Chemical Analysis of Bacteriological 



Bouillons 310 



Cook, O. F., Meade Cotton 2 



Cook, o. F., The Size of W urms 688 



Cooley, B, EL, Parasitism, Morphology, and Cytology of Cronartiutn 



ribicola 545 



Crocker, W., am! G. T. Harrinf ml » txldase Content of 



in Relation to Their Dormancy, Age, Vitality, and Respiration 222 



Crosby, d. J., Report on Movable Schools of Agriculture under War Con- 

 ditions BOB 



Cushman, R. A., Notes on the Blologj of SchUtonotnt rieboUM 649 



Cushman, B. A.. Two Now Chalcids from the S Is of Amelanchler I 



Cushman, u. A., A Much Described Ichneumonld and Its Systematic 



Position 656 



Cushman, It. a., a Convenient Method of Handling Large Numbers of 



Individuals in Life History Studies of Insects 752 



Cushman, U. a.. The Correct Names for Son f < »ur Common Ichneu- 

 monld Parasites 760 



Cushman, k. a.. Notes on the Cocoon-spinning Habits of Two Species 



of Braconids 761 



Cushman, B. a., and s. a. Rohwer, The Genus Ephlaltes First Proposed 



by Schrank 700 



Dana, S. T., Forestry Pursuits: Foresters, Rangers, Forest Guards 898 



Davidson, J., and J. A. LeClerc, The Effect of Sodium Nitrate Applied 

 at Different Stages of Growth on Yield, Composition, and Quality 



Of Wheat, II 244 



Davidson, W. M., The California Pistol Case-bearer (Coieophora sarra- 



menta) 7S7 



Denton, M. C, Kitchen Tests for Pectin in Jelly .Making 558 



