INDEX. 497 



Page. 



Stalks, cotton, paper making, investigations 154-155 



Standards, cotton — 



forms, preparation, distribution, and sales, 191 7 464-465, 472 



investigation and demonstrations 453-454 



Starling, economic status investigations, and control work 256 



States Relations Service- 

 library, work, 1917 318 



report of Director, 1917 323-357 



Stations, weather, location, number, and work, 1917 52-54 



Statistics, library, ciroulation numbers of books, etc 310, 311, 312, 315, 318, 321 



Stem-end rot, watermelon , control 133 



Sterilizers, dairy, use on farms 89 



Storage — 



apples, investigations 158-160 



farm produce, studies 438 



Storm, warnings, work of Weather Bureau, 1917 49-50, 51, 65 



Storms, severe, 1917, details, and results of storm-warning service 50 



Sugars, new, discovery by researches, Chemistry Bureau 199, 201 



Sulphur, use in control of sheep scab 119 



Surveys — 



farm, work of Farm Management Office 475, 477 



food and fertilizer, emergency work 19-20 



road, 1917 365 



soil, areas by States 220-222 



Swamp lands, surveys and drainage plants 378 



Sweet potatoes, storage investigations, temperature and time 160 



Swine industry. See Hogs, growing. 



Syngamus trachealis in poultry, investigations 122-123 



Taylor, Wm. A., report as Chief of the Bureau of Plant Industry, 1917 131-162 



Telegraph service. Weather Bureau work, 1917, by stations 54-57 



Tenant farms, studies and surveys, Farm Management Office 475 



Tennessee, marketing work 450 



Tetanus antitoxin, destruction by proteolytic enzyms 108-109 



Texas — 



cotton injury by pink bollworm, and prevention methods 40-43 



pink bollworm, control work 420-422 



Tick- 

 cattle — 



control experiments 120 



eradication work, 1917, localities and areas 101-102, 120 



spinose ear, treatment and control 119-120 



spotted fever, eradication 235 



Timber- 

 decay, studies 160-161 



estimates extension 172 



sales, National Forests, amount and value, 1917 163, 169-172 



Tobacco — 



dust, use as insecticide, investigations 413 



insects, investigations 233-234 



Tobacco-sick soils, investigations 138 



Traction tests, Roads Office 380 



Trails, National Forests, construction and funds available 184-187 



Translation, work of Library 317 



Transportation, farm produce 437 



Treaty, Great Britain, migratory birds protection 266 



Trespass — 



forests, prosecution by Solicitor 383, 386, 392 



water power, Utah Power Light Co. , decision 164, 183 



Trichinae, vitality, investigations 121 



Truck- 

 crop estimates, methods 298 



crops — 



diseases, control work 134, 137 



insects injurious, investigations, maps, and publications 241-244 



products, daily market reports 458 



33382°— AGR 1917 32 



