INDEX. 519 



Page. 



Telegraph service, Weather Bureau work, 1918 64-65 



Tenancy, comparison with ownership, discussion 47-48 



Testing cotton fiber 470 



Texas — 



border quarantine service, disinfection of cars, etc 27-28 



Denieon, dairy demonstration work 89 



pink bollworm — 



outbreaks, siirvey and quarantine work 432-437 



quarantine work, 1918 26-27 



Thomson, E. H., report as acting Chief, Office of Farm Management 491-499 



Thrashing machines, explosions and fires, control devices 211 



Tick, cattl^ 



eradication progress, 1918 16 



eradication work, 1918 73, 108-110 



Tile, clay, with wire and concrete, tests 390 



Timber, sales, National Forests, amount and value 166, 179-182 



Timothy, new strains, production 140 



Tobacco — 



acreage and production, 1914-1918 7 



diseases, control studies 156 



Tomato, diseases, control work 156-157 



Tomosis, cotton seedlings, cause 159-160 



Tractors, use on farms, studies 495 



Traffic, emergency, work of Markets Bureau 480 



Tragacanth, substitute, study 221 



Trails, National Forests, construction, and funds available 189-192 



Transportation — 



foodstuffs, investigations 459, 460 



live stock, law, violations 112 



Trespass, National Forests, cases, damages and fines 400 



Trichinae in pork, control methods 124 



Triodontophorus tenuicollis, cause of colon ulcers in horse 125 



Troops, forestry, organization, and work in Corps of Engineers 168 



Truck crops — 



diseases, control studies 157 



insects injurious, investigations 240-242, 248 



reports of Crop Estimates Bureau, 1918 310-312 



True, A. C, report as Director, States Relations Service 335-371 



Tubercle bacilli in market cheese, prevention 130-131 



Tuberculin — 



laboratory studies 122 



test, imported cattle, results 105-106 



testing of cattle, cooperative work in States, results 110 



Tuberculosis — 



animal, control work, 1918 17-18 



eradication work, 1918, and investigations 74, 110-111, 114, 130 



Turpentine, studies. Chemistry Bureau 215 



Twenty-eight hour law, administration, fines, etc 416 



Vaccine, blackleg, distribution 116 



Vegetables — 



drying, work of ChemLstry Bureau 209, 213 



handling in transit and storage, for prevention of decay 463-464 



insects injurious, investigations 240-242, 248 



market news service 473-475 



production, 1914-1918 7 



Vegetation, natural, value as crop indicator 159 



Veterinary education, progress 120-127 



Vinegar — 



distilled, use as substitute for acetic acid in Paris green 212, 429 



substitution for acetic acid in making Paris green 212, 429 



Virgin Island Experiment Station, establishment and history 350-351 



Virus Act, administration hv Department 417-418 



Virus-serum Control Office, work, 1918 128-129 



