INDEX. 951 



Page. 



Trypanosoma Americanum, cattle, studies 274 



Tuberculin, preparation and distribution by Animal Industry Bureau 51, 271 



tests, cattle for importation 2o0 



number reactinjj:, etc 250-254 



State and other cooperation with Animal Industry 



Bureau, 1910 250-254 



Tuljerculins, importation, necessity for control legislation 209 



Tuberculosis, bovine, District of Columbia, measures for suppression 49-50 



eradication in District of ( olumbia 207, 253-254 



investigations bv Animal Industrv Bureau 207, 



250-254, 2(J3-2G4, 271, 275-277 

 tests of Animal Industry Bureau upon Indian reserva- 

 tions 254 



Tuberculous cattle, isolation experiments 276 



cows, tests 2G4-2G5 



Turpentine, grading, studies by Chemistry Bureau 482-483 



investigations by Chemistry tjureau 107 



Turpentining operations, National Forests, permits 381 



Twenty-eight hour law, enforcement, court decisions, etc 35, 847-853 



violations, cases 794 



Typhoid fly. See Fly, house. 



Udo, Japanese salad jilant, introduction and use 78 



Umatilla Exi)eriment Farm, remarks 322 



Utah, irrigation investigations, cooperation 151 



Vaccine, blackleg, preparation and distribution, 1910 51, 261 



Vaccines, importation, necessity for control legislation 209 



Vanilla extracts, analysis and testing 464, 466 



Vapor, water, amount in atmosphere, determination 165 



Veal, immature (bob veal), investigations 265 



Vegetable crops, insects injurious, work of Entomology Bureau 532-534 



Sec also Truck crops, 

 seeds. Congressional distribution, award of contract for packing, etc . 360-361 



testing, remarks 341 



Vegetables, Guam Experiment Station 757 



high prices, farmer's share, notes 22, 24-25 



pathological conditions, remarks 298, 299 



storage, remarks 298 



Vegetation, natural, relation to drought, remarks 325 



Vermont, horse-breeding experiments, 1910 211-212 



moth damage and investigations 113-116 



Vessel-reporting service, Weather Bureau, work, 1910 182-183 



Vessels, inspection by Quarantine Division 248, 249 



Veterinary education, studies at various colleges 211 



work, necessity in connection with animal husbandry 31 



Vinegar, adulteration, analysis and testing 471 



cider, manufacture, study and experiments 438, 455, 471 



investigations 100 



use of peaches in manufacture, study 437 



Virginia, cooperative investigations of truck-crop insects 532 



tobacco investigations 517 



Viticulture, investigations 76, 350 



Wages, farm labor, investigations by Bureau of Statistics 137,701 



relation to food prices, factor in increased cost of living 716-722 



War Department, cooperation with Agriculture Department in hor.se-breed- 



ing study 208, 219-229 



Fore.-<t Service 406 



Water courses, improvement, etc., drainage surveys 762 



influence on agricultural production 506-507 



irrigation, waste under old methods 150-151, 759-760 



los.'^es in irrigated regions, investigations, etc 150-151, 759-760 



power, national forests, importance, regulations, etc : . . 371-373 



purification work, note 288 



Waters, mineral and table, examination work by Chemistry Bureau 479 



