INDEX. 



33 



Bulletin. 



Tanning — 



extract, consumption and prices 1900-1909, com- 

 parison of hemlock, chestnut, and oak 



use of hemlock bark, consumption, prices, etc 



Telephone poles, European larch, value, prices, demand. 



Tenebrio molitor, occurrence 



Tenebrionidae, source of wireworms 



Tenehah plum, stock for stone fruits, value in San 



Antonio region : 



Texas — 



crop production on fallow land at San Antonio, 

 experiments 



San Antonio region, climatic and soil conditions 



southern, horticultural experiments at San Antonio 



field station 



Thrips, pear- 

 life history and habits in California 



use of term 



See also Pear thrips. 

 Thrush, varied. See Robin, Oregon. 



Therevidae, enemies to wireworm, note 



Tillage- 

 acreage per horse and per horsepower of tractor 



comparison 



experiments at Nephi, Utah 



Tillotson, C. R., bulletin on "Forest planting in the 



Eastern United States" 



Timber, hemlock. See Hemlock timber. 



Tobacco, smoking, growing on sassafras soils of various 



types. 



Tomatoes, growing on sassafras soils of various types, 

 yield, etc 



Toxic salts, injury to pine seedlings and weeds in sandy 



soils, tests 



Traction farming,-effect on industry, opinions of business 



men 



Tractor — 

 farm — 



as investment, opinions of business men and 



owners 



experiences with 



farming, conditions essential to success, discussion., 

 gas. See Gas tractor. 



ratings 



steam, disadvantages, decline in use, etc 



tillage acreage per horsepower 



Tractors — 



designation of various kinds 



farm — 



annual repairs 



custom work, number, profitableness 



distribution west of Mississippi River, by States. 



experience with, sources of data 



fuels used, North Dakota and other Western 



States 



profitableness, fuel used, motive power, main- 

 tained, etc 



service rendered annually, length of life, etc., 

 on western farms.. 



152 

 152 

 153 

 156 

 156 



162 



151 

 /151 

 \162 



162 



173 

 173 



156 



174 

 157 



153 



159 

 159 



169 



174 



174 

 174 

 174 



174 

 174 

 174 



174 



174 

 174 

 174 

 174 



174 



174 



174 



13 



12-13 



26 



1-2 



1 



23 



1-10 

 fl-2 

 \2-3 



1-26 



1-52 

 7 



28 



38 

 1-45 



1-38 



30, 33, 43 



f21, 24, 36, 42, 

 148, 49 



27 

 7-8 



7-10 



1-44 

 39-41 



5-6 



3 



38 



17 



16 

 6 

 6 



13-14 



14-15 



11-13 



