1917] CONTENTS. XHl 



Bulletin 389, Public Road Mileage and Revenues in the Central, Mountain, and p^ge. 



Pacific States, 1914 288 



Bulletin 390, Public Road Mileage and Revenues in the United States, 1914. . 289 

 Bulletin 458, Handling and Marketing Durango Cotton in the Imperial Valley, 



J. G. Martin and G. C. White 37 



Bulletin 460, The Pine Trees of the Rocky Mountain Region, G. B. Sudworth. 346 



Bulletin 475, Reforestation on the National Forests, C. R. Tillotson 348 



Bulletin 476, A Study of Cotton Market Conditions in North Carolina with a view 



to Their Improvement, 0. J. McConnell and W. R. Camp 36 



Bulletin 477, Marketing and Distribution of Strawberries in 1915, 0. W. 



Schleussner and J. C. Gilbert 43 



Bulletin 479, Nursery Practice on the National Forests, C. R. Tillotson 348 



Bulletin 480, Solid-stream Spraying against the Gipsy Moth and the Brown-tail 



Moth in New England, L. H. Worthley 563 



Bulletin 481, The Status and Value of Farm Woodlots in the Eastern United 



States, E. H. Frothingham 245 



Bulletin 484, Control of the Gipsy Moth by Forest Management, G. E. Clement 



and W. Mimro 55 



Bulletin 491, The Melon Fly in Hawaii, E. A. Back and C. E. Pemberton 566 



Bulletin 497, Testa of Western Yellow Pine Car Sills, Joists, and Small Clear 



Pieces, C. W. Zimmerman 89 



Bulletin 502, The Drainage of Irrigated Shale Land, D. G. Miller and L. T. 



Jessup 86 



Bulletin 504, The Theory of Correlation as Applied to Farm Survey Data on 



Fattening Baby Beef, H. R. Tolley 269 



Bulletin 506, Production of Lumber, Lath, and Shingles in 1915 and Lumber 



in 1914, J. C. Nellis 148 



Bulletin 510, Timber Storage Conditions in the Eastern and Southern States 



with Reference to Decay Problems, C. J. Humphrey 349 



Bulletin 511, Farm Practice in the Cultivation of Cotton, H. R. Cates 36 



Bulletin 512, Prevention of the Erosion of Farm Lands by Terracing, C. E. 



Ramser 87 



Bulletin 520, A System of Accounts for Cotton Warehouses, R. L. Newton and 



J. R. Humphrey 594 



Bulletin 521, Courses in Secondary Agriculture for Southern Schools (First 



and Second Years), H. P. Barrows 395 



Bulletin 522, Characteristics and Quality of Montana-grown Wheat, L. M. 



Thomas 361 



Bulletin 523, Utilization of Ash, W. D. Sterrett 548 



Bulletin 524, Detection of Lime Used as a Neutralizer in Dairy Products, H. J. 



Wichmann 313 



Bulletin 525, Experiments in the Determination of the Digestibility of Millets, 



C. F. Langworthy and A. D. Holmes 364 



Bulletin 527, Some Exercises in Farm Handicraft for Rural Schools, H. 0. 



Sampson 699 



Bulletin 528, Seasonal Distribution of Farm Labor in Chester County, Pa., 



G. A. Billings 390 



Bulletin 529, Validity of the Survey Method of Research, W. J. Spillman 389 



Bulletin 530, The Organization and Management of a Farmers' Mutual Fire 



Insurance Company, V. N. Valgren 391 



Bulletin 531, Rhizopus Rot of Strawberries in Transit, N. E. Stevens and 



R. B. Wilcox 351 



Bulletin 532, The Expansion and Contraction of Concrete and Concrete Roads, 



A. T. Goldbeck and F. H. Jackson, jr 884 



