LIST OF PUBLICATIOISrS. 



[Vol. 43 



V. »S'. Department of Agriculture — Con. 



Scientific Contributions — Con. Page. 



Tlie Chemical Composition 

 of Cottonseed Oil, G. S. 

 Jamieson and W. F. 

 Baughman ;j02 



Oil of Rubieva multifida, 

 E. K. Nelson 502 



The Conbination of Frac- 

 tionation with Spectro- 

 photometry in Proximate 

 Organic Analysis, W. E. 

 Mathewson 503 



Relative Absorption by Soil 

 of Na2C03 and NaCl, T. H. 

 Kearney 516 



Field Tests on the Action 

 of Fertilizers on Soil Alde- 

 hydes, J. J. Skinner and 

 C". F. Noll 519 



Revisions of North Ameri- 

 can Grasses, A. S. Hitch- 

 cock and A. Chase 522 



Composition and Density of 

 Native Vegetation of 

 Northern (Jreat Plains 

 Field Station, J. T. Sarvis 522 



Practical Universality of 

 Field Heterogeneity as a 

 Factor Influencing Plat 

 Yields, J. A. Harris 526 



A Teosinte-^Iaize Hybrid, 

 G. N. Collins and J. H. 

 Kempton 520 



Tobacco Experiments [1915], 

 W. Frear, O. Olson, and 

 H. R. Kraybill 53:', 



Further Study of Tobacco 

 Burning Quality. — The 

 Grain of the Tobacco Leaf, 

 C. S. Ridgway 533 



Bud Selection Investigation 

 with Citrus Fruits, A. D. 

 Sliamel 542 



Forests as a Farm Crop, E. 

 T. Meredith 543 



How Fires Destroy Our 



Forests, J. V. Hofmann__ 543 



Production of Conidia in 

 GihhereUa sanhinefii, J. G. 

 Dickson and H. Johann 545 



Philippine Dov/ny ^lildew of 



Maize, W. H. Weston 543 



Halo Blight of Oats, C. 



Elliott 545 



Rust in Seed Wheat and Its 

 Relation to Seedling In- 

 fection, C. W. Hunger ford_ 546 



Barberry Eradication, A. N. 



Hume and H. C. Gilbert. _ 546 



Transmission of Mosaic 

 Disease of Irish Potatoes. 

 E. S. Schultz and D. Fol- 

 som 546 



U. S. Department of Agriculture — Con. 



Scientific contributions — Con. Page. 



Artificial and Insect Trans- 

 mission of Sugar Cane 

 Mosaic, E. W. Brandes 547 



Behavior of tlie Citrus 

 Canker Organism in the 

 Soil, H. A. Lee 550 



Decline of I'scudomonas citri 

 in the Soil, H. R. Fultou- 551 



The Effects of the Freeze of 

 February 2-4, 1917, on the 

 Insect Pests and Mites on 

 Citrus, W. W. Yothers 554 



The Colonizing Reproductive 

 Adults of Termites, T. E. 

 Snyder 556 



Zoraptera not an Apterous 



Order, A. N. Caudell 556 



On the Biology of Aphis 

 uveme Fab. in the South- 

 east, with Causes Condu- 

 cive to the Unusual 

 Abundance of this Species 

 as Well as To.roptcra 

 gram in urn. Rond. during 

 Certain Seasons, P. Lugin- 

 bill 55& 



Control of the Citrophilus 

 Mealy Bug, R. S. Woglum 

 and A. D. Borden 5."7 



A New Species of Aleyro- 

 didfe found on Azalea, A. 

 C. Baker and M. L. iloles. 557 



The House Fly : Carrier of 



Di.seases, L. O. Howard__ 55?^ 



The Green .Tapanese Beetle, 



.1. J. Davis 55S 



Direct Sunlight as a Factor 

 in Forest Insect Control, 

 F. C. Craighead 50a 



Banana Root-borer, G. F. 



Moznette 560 



A New Tropical AVeevil 

 from Florida and Cuba, II. 

 S. Barber 562 



Pearl Barley : Manufacture 

 and Composition, .J. A. Le- 

 Clerc and C. D. Garby___ 563 



Digestibility of Steam- 

 cooked Soy Beans and 

 Peanuts, A. D. Holmes 564 



Use of Water from Kings 

 River, Calif.", 1918, H. 

 Barnes 588 



The Phenomena of Drying 



Wood, H. D. Tiemann'___.. 590 



Phenomena of Drying Wood. 

 H. D. TiemannJ - 591 



Protecting Buildings against , 

 the AVhite Ant, T. E. 

 Snyder 592 



Farm Life Studies and their 

 Relation to Home Eco- 

 nomics Work, C. J. Gal- 

 pin i 



