INDEX. 1007 



Page. 



Treasury vaults, construction of oil-mixed concrete 741 



Tree diseases, studies and work 54-55 



Trees, berry-bearing, planting for birds 534 



commercial, studies 386 



diseased, control, importance 55 



forest, treatment for insect damages, cost 114 



injury by sapsuckers, losses, etc 119, 534-535 



resistance to gipsy moth, observations 498 



Trespass, bird reserves, prosecutions 542, 543, 544 



cases, fire, fiscal year 1911 884-885 



grazing, fiscal year 1911 885-888 



timber, fiscal year 1911 879-883 



Trespasses, National Forest, prosecutions _. . . 788, 789, 790 



Trichinae, pork, danger of transmission to human beings, control studies, etc. . . 202 



Trichinella spiralis, pork parasite, danger, control studies, etc 202 



Trichophyton tonsurans, fungus causing ringworm of sheep 234 



Trophies, game, exportation from Alaska, permits, 1911 545 



Truck crops, various countries, investigations by Department 132 



Truck-crop diseases, control work, etc 57-58, 266-267 



investigations 66-67 



Truckee-Carson Experiment Farm, work 299 



True, A. C, report as Director of Office of Experiment Stations, 1911 685-713 



Trypanosoma equiperdum discovery in blood of animals having duorine 233 



Trypanosomes investigations, and preparation of paper 252 



Tubercle bacilli ingested with milk, effect on guinea pigs 254 



latency in animal tissues, study 254 



Tuberculin, distribution 53 



1911, and records of tests 247-248 



test methods of application, investigation 254 



testing by Bethesda Experiment Station 254 



of cattle, Virginia, Maryland and District of Columbia, 



1911 229-231 



tests, cattle. Great Britain, 1911 228, 229 



effect on animals 50-51 



Tuberculosis, animals, control work 50-51 



bovine, study by American Medical Veterinary Association. . . . 197 



suppression, work of Animallndustry Bureau, 1911 229-231 



cattle, immunization methods 197 



investigations by Animal Industry Bureau 197 



studies and experiments with bovo-vaccine 138 



investigations, Bethesda Experiment Station, 1911 253-255 



bv Pathological Division, Bureau of Animal In- 



'dustry, 1911 236-237 



susceptibility of monkeys 239 



tests, ophthalmic and intradermal, study 237 



Tuberculous cattle^ exclusion from expositions, etc., note 197 



Tumor disease of citrus fruits, work 259-260 



Turbidometer, instrument for testing turbidity of vaccines 240 



Turpentine, conservation 83 



production, chipping methods, improvement, etc 412-413 



wood, distillation, studies, etc 410-411 



Turpentines, investigations 465 



Tutuila, experiment station, desirability of establishment 144 



Twenty-eight-hour law, amendments proposed 774 



enforcement 38, 761, 773-778 



summary of suits resulting in judgments for the Gov- 

 ernment, fiscal year 1911, table 862-865 



violations 761 



Udo, Japanese salad plant, value, etc 335 



Umatilla Experiment Farm, Oregon, work 301 



"Upper inversion," use of term regarding atmosphere, discovery, etc. ... 40, 156, 161 



Utah drainage surveys, ]911 708 



Experiment Station, work, notes 134, 136 



State Fair, exclusion of tuberculous cattle 197 



