INDEX. 449 



Telegraph — p age. 



lines, Weather Bureau, extension and establishment 50 



service — > 



Weather Bureau 54-55 



Weather Bureau, circuit revisions, and expense reduction 54 



Weather Bureau, cooperation with commercial companies 54 



Tennessee forest lands acreage under Weeks law, 1916 356 



Tests for tuberculosis in animals, methods 117-118 



Texas, Denison, dairy demonstration farm 91 



Thrasher explosions, cooperative studies, and extinguisher plans fur- 

 nished 344 



Thrushes, food habits, studies 240 



Tick— 



cattle, eradication method similar to tuberculosis campaign 17 



Rocky Mountain spotted fever, studies and control work 17 



Ticks- 

 cattle, eradication work 10G-107 



sheep, control experiments 128 



spinose ear, of cattle, control experiments 128 



Timber- 

 cut from National Forests, 1916, comparison with 1915 161 



National Forests — ■ 



estimates, acreage, sale terms, etc 164 



free use and cash-value sales, 1916, price, value, and users_ 155-156, 161 



free use permits, number, quantity, and value, 1916 163 



sold and cut, 1916, quantity and value, by States 161-163 



utilization studies 186-189 



occupancy cut, National Forests, receipts, 1916 164 



sales, National Forests — ■ 



aid in administration 157 



effect of competition 157 



number, conditions, and prices, 1916 161-164 



trespass, National Forests, receipts, 1916 164 



Title examination, work of Solicitor 346-347 



Tobacco- 

 growers, frost-warning service, studies and work 59 



insects, studies and control work 219-220 



special reports, collection 2S1 



Tow, flax, utilization in manufacture of counter boards and paper, experi- 

 ments 150-151 



Traction tests, effects of road improvement, work of Roads Office 344 



Tractors, road, tests by Roads Office 344 



Ti'ade conditions, foreign countries 402—403 



Trails, National Forests, appropriations available, 1916 177 



Transportation, food crops, investigations 391-392 



Treaty with Great Britain on migratory-bird protection 346 



Tree- 

 diseases, new, discovery and control work 141 



measurements, studies, tables, etc ' 186 



seed, collection and purchase, 1916, for forest nurseries 168 



species, National Forests, maps, range notes, etc., preparation 1S6 



studies, National Forests, completion 186 



Trespass, National Forests, damages and fines 352 



Trichinae, vitality, effect of curing, studies and tests 130 



Truck crops, special reports, collection _ 281 



Truck-crop insects, studies 229-231 



True, A. C, report as Director of States Relations Service 297-327 



Tuberculin — 



distribution, 1916 124 



testing — 



cattle, for interstate movement and export 108,111 



dairy cattle, Maryland, Virginia, and District of Columbia 112 



for tuberculosis, methods 117-118 



Tuberculosis — 

 animal — 



cooperative investigations 111-112 



control work and tests ; 72-73.117-118 



