XXIV EXPERIMENT STATION RECORD. [Vol.40 



Page 



Piper, C. V., Cutthroat Grass, Panicum combsii 137 



Popenoe, W., Agricultural Explorations iu Mexico 240, 342 



Potter, A. A., and G. W. Coons, Differences between the Species of 



Tilletia on Wheat 345 



Potter, G. M., Abortion in Cattle : Some of the Causes and Preventives 585 



Potts, R. C, Statistics of Production and Marketing of Dairy Products 47G 



Powell, T. F., Opportunities Afforded the Railroads of the United States 



for Profitable Agricultural Development Work 488 



Power, F. B., The Distribution and Characters of Some of the Odorous 



Principles of Plants 710 



Preston, J. F., Economic Use of the Forests of Montana 542 



Ransom, B. H., Notes on Stomach Worms, Etc 782 



Redneld, H. W., Rentode Milk and Cream 802 



Reynolds, F. H., A Multiple-pipette Holder for the Distribution of Serum 



for the Complement Fixation Test 581 



Reynolds, F. II., and II. W. Schoenlng, An Improved Method for Recover- 

 ing Trypanosomes from the Blood of Rata for Antigen Purposes In Con- 

 nection with Complement Fixation 85 



Rhoads, A. S., Some New or Little-known Hosts for Wood-destroying 



Fungi, II 350 



Rhoads, A. S., <;. G. Hedgcock, E. Bethel, and C. Hartley, Host Relation- 

 ships of the North American Rusts, Other than Gymnosporangiums, 



Which Attack Conifers 645 



Bicker, P. I... A Sketch of Botanical Activity in the District of Columbia 



and Vicinity 72ij 



Bidgway, C. s., A Promising Chemical Photometer for Plant Physiologi- 

 cal Research SKI 



Blxford, <;. P.. Early Establishment of Blastophaga In California 264 



Rogers, J. s.. and u. w. Prey, A Volumenometer 208 



Bohwer, s. a., Helping to Stabilize Nomenclature 254 



Bohwer, S. A., Descriptions and Notes on Soufe Ichneumon Flies from 



Java 408 



Bohwer, S. A., Notes on and Descriptions of Some Sawflles from the 



Australian Begion J.'.'.i 



Bohwer, s. a., The American Spedes of the Genus Cephus 655 



Bohwer, S. A., A Note on Chal&a abieMB 700 



Bohwer, S. A., Notes on and Descriptions of Sawflies Belonging to the 



Tenthredinid Tribe Henfichrotni 701 



Bohwer, S. A., The North American Species <>1" the Sawlly GenUfl Bau- 



rentia 701 



Rohwer, S. A., New Sawflies of the Subfamily Diprionina? 761 



Bohwer, S. A., and K. A. Cushman, Idiogastra, a New Suborder of Hy- 



menoptera, with Notes on the Immature Stages of Oryssus 265 



Rohwer, S. A., and M. M. Fagan, Additions and Corrections to " The Type 

 Species of the Genera of the Cynipoidea or the Gall Wasps and Par- 

 asitic Cynipoids" E62 



Safl'ord. W. E., Chvnopodium muttalliir, a Food Plant of the Aztecs 728 



Salant, W„ The Importance of Diet as a Factor in the Production of 



Pathologic < Ihanges 465 



Salant, W., and Helene Connet, Experiments with an Isomer of Caffein BOS 

 Salant, W., and A. B. Livingston, The Influence of Iodin and Sodium 

 lodid on the Circulation 274 



