560 INDEX. 



WasMngton — Page. 



Bellingham, bulb growing 148-149 



road projects approved, 1918, 1919 402, 404, 406, 408 



Waste — 



cotton, imports, 1919 522, 523 



cotton, use as pac Icing, restrictions 530 



products, utilization, tomatoes, grapes, seed, etc 160 



Water power, National Forests, receipts, rights of way.etc 181, 193-194 



Watermelon diseases, control 173 



Waterproofing leather and other fabrics, and mildew proofing. 232, 233 



Watersheds protection from fire, cooperative expenditures 203-204 



Weather Bureau — 



Chief, report, 1919 -. 49-27 



organization and duties 49-52 



publications, 1919 315 



Weather stations and observations, number and work 58-60 



Weeks Forestry Law, work, 1919 473, 480-481 



Weevil, alfal fa, spraying method 248-249 



Weevils — 



bean and pea, investigations 249 



corn, investigations 249 



sweet potato — 



control 255-256 



eradication and control 255-256 



West Virginia — 



potato wart, introduction, and control work 518 



road projects approved, 1918, 1919 402, 404, 406, 408 



Wheat- 

 acreage, 1919, and estimate of yield, acreage, and production 1914-1919. . 4. 6, 7 

 diseases — 



flag smut, take-all, and black stem-rust, control 15-18 



investigations 168-172 



estimates. Crop Estimates Bureau and Grain Corporation, comparison 331 



growing, classification, breeding, and diseases 138-139, 150-151, 153, 168-172 



rust-resistant varieties 170 



storage, concrete and steel bins 443 



yield per acre, increase since 1908 12, 15 



Whitney, Milton, report as Chief of the Bureau of Soils 235-236 



Williams, Wm. M., report as Solicitor 469-497 



Wintering — 



bees, instructions 270-271 



cattle. Southern States 80, 81 



Wisconsin, road projects approved, 1918, 1919 402, 404, 406, 408 



Women, farm, demonstration and extension work 372-374, 381-383 



Wood drying, studies by forest products laboratory 205-206 



Woodchucks, habits and control 281 



Woodlands, farm, forestry, practice, extension 177-178, 210 



Wool grease recovery from wool scouring, study 220 



Wyoming — 



liorse-breeding work 86 



Jackson winter elk refuge, work, 1919 290-291 



road projects approved, 1918, 1919 402, 404, 406, 408 



Yearbook, 1919, cost and distribution 305, 316, 321 



Yucca fibers, investigations 156 



Zappone, a., report as Chief of the Division of Accounts and Disbursements. 299-300 

 Zinc in foods, detection and control 218 



