INDEX. 19 



Sumac — Continued. Bulletin 



smooth. See Sumac, white. No. Page. 



Sicilian, comparison with American sumac 706 2, 3, 9, 11? 



staghorn — 



characteristics, description, and distribution 706 4, l;^ 



habitat 706 4 



transportation, preparation, prices paid gatherers and dealers.. 706 7,1k 

 upland. See Sumac, white, 

 white — 



characteristics, description, and distribution 706 3-41 



habitat and variant names 706 3-4 



Superintendence, logging operations, expenses 711 249-25J 



Sweet potato, flour and bread, analyses and characteristics 701 4-9 



Swing logs, system 711 142-146 



Tannin, content of American sumac varieties 706 8-9, 1 2 



Tanning material, sumac (and dyestuff), value, bulletin by F. P. 



Veitch and J. S'. Rogers : 706 1-12 



Taxes, Ohio hill farms 716 36 



Telford foundations for roads, construction and cost 724 62-65 



Testing, road materials, methods 704 27-38 



Texas, pink bollworm discovery 723 22-25 



Thistle, yellow, host plant for artichoke pests 703 2, 4 



Thrift, farm home, encouragement by women's clubs 719 6 



r 31—37 



Tile, drains, use in road drainage, description, cost, etc 724< Rvs'i 



Tiles- 

 clay, description and cost 724 33 



concrete, manufacture and use 724 34-37 



Timbers, mine, preparation at small sawmills 718 43 



Timberwork, logging railroads, costs, etc 711 190-194 



Tineola biselliella, control, experiments with various substances 707 16-29 



Tobacco — 

 gromng — 



competition with sugar beets 721 32 



labor expenses, etc., southwestern Kentucky 713 11-1 :■ 



powder, effect on various household insects, tests. 707<^ o^ oi 



Tomato, fruit worm, control with arsenicals 703 15-19 



Tools, felling and bucking, description and cost 71l| a7 ar 



Towing, log, in Pacific Northwest, costs 711 245-248 



TowNSEND, C. O., bulletin on ''The beet-sugar industry in the 



United States " " 721 1-56 



Transportation, log, primary, methods, equipment, and cost 711 56-154 



Tree— 



faller, use in logging, description 711 43-45 



injuries, relation to rot infection 722| "oT'ov 



planting — 



encouragement by women's organizations 719 8. 13 



work of women's clubs 719 13 



Trees — 



age, relation to disease and insect attacks 722 16-21 



felling for logs, directions 718 41-43 



Trestles, logging railroads, types and costs 711 191-194 



Truck crops, Louisiana, insects injurious, bulletin by Thos. H. Jones 703 1-19 



Tiubine wheels, sawmill, description 718 60-61 



TJnloader, log, types, description and cost 711 238 



Upland farms. See Farms, hill. 



Utah, beet-sugar mills, and sugar production, 1916-17 721 2-5, 34 



V-drains, construction and cost in road construction , 724 37-39, 62 



Vegetables — 



injury by granulated cutworms : 703 9-10 



/See aZ,so Artichoke; Beans; Beets; Peas; Potatoes; Sweet potatoes. 



