INDEX. 17 



Starch, potato, uses, manufacture, etc., 47, 10. 



Stem-girdle, occurrence in coniferous nurseries, description, suggestions, 44, 17-18. 



Stink. See Jimson weed. 



Stinkweed. See Jimson weed . 



Storage, grapes, California table, factors governing, 35, 1-31 . 



Stramonium. See Jimson weed. 



Stubenrauch, A. V., and C. W. Mann, bulletin on "Factors governing the suc- 

 cessful storage of California table grapes," 35, 1-31. 



Sullivan, M. X., and others, bulletin on "The action of manganese in soils," 42, 1-32. 



Sulphate of ammonia, from distillation of coal, production per ton, 37, 4. 



Sumac, smooth — 



habitat, range, description, 26, 9-10. 

 medicinal uses, collection, prices, 26, 10. 



Sumbacus. See Elder. 



Sun scorch, coniferous nursery seedlings, description, causes, preventive measures, 

 etc., 44, 2-11. 



Suterberry. See Prickly ash. 



Svanhals barley, origin, description, tests at Dickinson, N. Dak., 33, 32, 33, 34, 35. 



Sweden, reindeer herds, note, 50, 24. 



Swedish Select oats, description, yield, composition, experiments in South Dakota, 

 39, 26-27. 



Sweet elder. See Elder. 



Swine, slaughter,' 1912, estimates, 37, 10, 11, 



Talladega series, soil types, Virginia, descriptions, notes, 46, 9. 



Tanana Valley, Alaska, farming lands, location, production, etc., 50, 19-21. 



Tankage — 



definition, nitrogen content, analysis, 37, 9. 



future supply, outlook, 37, 10-11. 



waste in country killing, 37, 10. 



yield of different food animals, 37, 9-10. 

 Taylor, Fred, and others, bulletin on "Studies of primary cotton market conditions 



in Oklahoma," 36,1-36. 

 Tenant — 



farm, capital distribution, survey in Indiana, Illinois, and Iowa, 41, 20. 



farm, income, farm-management survey in Indiana, Illinois, and Iowa, 41, 11-12. 



farm, income, relation to tenure system, survey in Indiana, Illinois, and Iowa, 

 41, 34-35. 



farm, relation of capital to income, 41, 20-23. 



farming, crop yields, compar'so:i with yields when operated by owner, survey 

 in Indiana, Illinois, and Iowa, 41, 33-34, 35-36. 

 Tenants, farm, change from one farm to another, cause, 41, 22-23. 

 Tenure system, farm, relation to incomes of tenant and landlord, survey in Indiana, 



Illinois, and Iowa, 41, 34-35. 

 Texas — 



Brownsville, growing Mexican prickly pear, behavior of different kinds, 31, 

 10-11. 



prickly pear, tendency to spines, economic importance, etc., 31, 1-2. 



San Antonio, growing spineless prickly pears, 31, 12. 

 Thimbleberry. See Raspberry. 



Thompson, Clyde H., statement on farming in Alaska, 50, 17. 

 Thomson, E. H., and H. M. Dixon, bulletin on "A farm-management survey of 



three representative areas in Indiana, Illinois, and Iowa," 41, 1-42. 

 Thorn apple. See Jimson weed. 

 Tick- 

 Rocky Mountain spotted fever, eradication from Bitter Root Valley, Montana, 

 use of sheep, experiments, 45, 1-11. 



spotted fever, infestation of sheep, observations and experiments, 45, 1-11. 

 Tidal marsh soil type. Virg'nia, descr ption, note, 46, 13. 

 Tilia americana. See Linden, American. 

 Tilia canadensis. See Linden, American. 

 Tilia glabra. See Linden, American. 

 Tobacco — 



blossoms, symptoms of mosaic disease, 40, 5-7. 



leaves, symptoms of mosoic dieease, 49, 4-5. 



mosaic disease, description, symptoms, etc., 40, 2-15. 



mosaic disease, experiments, etc., 40, 1-33. 



76572—15 2 



