558 INDEX. 



Stockyards Page. 



overcharges, refunding 459 



regulation, work of Markets Bureau 428, 458-459 



Storage 



foodstuffs, and transportation, work, Markets Bureau 431, 439, 453 



vegetables, investigations . 146 



Stored products, insects injurious, investigations 249-250 



Storms, warnings, work of Weather Bureau, 1919 60, 52, 53, 55, 68 



Sublimation, analysis method, new apparatus. 503 



Substitutes, flour, studies by Chemistry Bureau 225-226 



Sugars, studies. Chemistry Bureau 218-219 



Sulphonation, benzene, napthalene, etc. , studies 231 



Sulphur 



arsenic-bearing, use as food adulterant 215 



compounds, investigations 502 



Sunflower, silage use, studies 99 



Supervisors, forest, work and salary 180 



Surveys 



farm, work of Farm Management Office 464 



soil, work, 1919, by States 235-239 



timber, work of 1919.. 187 



Sweet potato weevil eradication and control 255-256 



Sweet potatoes 



canning, investigations 148 



variety studies and curing investigations 146-147 



Take-all disease, wheat, outbreak and control 170, 519-521 



Tanning leathers, investigations 232 



Tapeworms, studies and control 131, 132 



Taylor, H. C 



appointment. Chief of Farm Management OflSce 28 



report as Chief of the Ofl&ce of Farm Management 463-468 



Taylor, William A., report as Chief of the Bureau of Plant Industry 137-176 



Teachers of agriculture, assistance of States Relations Service 357-358 



Telegraph service, Weather Bureau, work, 1919, lines and sections 59, 61-64 



Telephone service. Weather Bureau, 1919, lines and sections 59, 62-64 



Tenancy, farm 



relation to agricultural progress 22-24 



study, Farm Management Office 466-^67 



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



Termites, damage to woodwork, control 259 



Testing dips and disinfectants 127 



Tests, road-building materials ; 420-423 



Texas 



border (jfuarantine service 511-512, 531 



Denison, dairy demonstration farm 93 



pink bollworm, work, inspection, quarantine, etc 505-510, 511-512, 531 



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



Thrift leaflets, preparation 389 



Thrips, tobacco, control 268 



Tick- 

 cattle, eradication work, 1919 74, 76, 113-115, 370 



spinose ear, control % 131 



Timber- 

 National forests, management, cut and sale, 1919 186-189 



receipts, National Forests, 1919 181, 188-189 



Tikiothy , improvement studies 152 



Tin containers, investigations 230 



Tobacco 



fertilizer tests 167 



insects, control 268 



Tomato diseases, control 174 



Tomatoes, storage experiments 146 



Traction tests, Road Bureau 419-420 



Trails, National Forests, construction, mileage, cost, etc 197-202 



Transportation, foodstuff, and storage, work, Markets Bureau. . 431, 432-433, 438-439 



