_Thuja gigantea_, 104. _Thuja plicata_, 104. _Tilia americana_, 178. Timber beetles, 242, 245. Timber supply of U. S., 264-269. Timber trees, 10. Timber worms, 244. Tissue, 16. Toadstools, 234. Tolerance, 216, 219. Toughness of wood, 41, 54. Tracheae, 23, 28. Tracheid, 28, 30, 290, 292. _Trametes pini_, 235. _Trametes radiciperda_, 237. Tree, parts of, 211. Treeless area, 197, 203. Trees, Broad-leaved, 9, 10, 28, 29. Trees, deciduous, 10. Trunk, 13, 211. Long-bodied, 225. Short-bodied, 225. _Tsuga canadensis_, 90. _Tsuga heterophylla_, 92. Tulip Tree, 158. See Poplar Yellow Tupelo, 180. Turpentine, 263. Two-storied Seed Forest, 282. _Ulmus americana_, 154. _Ulmus racemosa_, 152. _Ulmus thomasi_, 152. Utilization of forests, 271-277. Vegetable enemies, 233-239. Veneer, 10, 35. Vessels, 23, 28, 29. Veterans, 225. Walnut, Black, 116, 300. Walnut, White, 114. Warping, 45-47. Waste, Avoidance of, 274. Waste in lumbering, 263. Water, 41, 42, 226, 231. Weeds, Forest, 225. Weight of wood, 41, 49-51. Whitewood, 158. Wilderness, Conquest of, 258. Willow, Black, 112. Wind, 229, 252, 253. Windfalls, 229. Wood, Diffuse-porous, 23, 30, 300-303. Wood, Non-porous, 24-26, 58-111, 294-296. Wood, Primary, 17. Wood, Properties of, Chap. II., 41-56. Wood, Ring-porous, 23, 29, 296-299. Wood, Spring, 20, 21, 24, 30, 32, 44, 53, 54, 291. Wood, Structure of, 9-40. Wood, secondary, 17. Wood, summer, 20, 21, 24, 30, 32, 44, 53, 54, 291. Wood borers, 243. Wood cells. See Cells. Wood. See Sap-wood, Heart wood. Wood dyes, 18. Wood fiber, 28. Woods, Color of, 17, 18, 290. Woods, The distinguishing of, 289-303. Working, 47. Worm-holes, 243. Worms, carpenter, 245. Worms, Timber, 244. Wound parasites, 234. Yew, 295. Yield, 275. Yucca, 10. Books on the Manual Arts DESIGN AND CONSTRUCTION IN WOOD. By William Noyes. A book full of charm and distinction and the first to give due consideration to the esthetic side of wood-working. It is intended to give to beginners practice in designing simple projects in wood and an opportunity to acquire skill in handling tools. The book illustrates a series of projects and gives suggestions for other similar projects together with information regarding tools and processes for making. A pleasing volume abundantly and beautifully illustrated. HANDWORK IN WOOD. By William Noyes. A handbook for teachers and a textbook for normal school and college students. A comprehensive and scholarly treatise, covering logging, saw-milling, seasoning and measuring, hand tools, wood fastenings, equipment and care of the shop, the common joints, types of wood structures, principles of joinery, and wood finishing. 304 illustrations--excellent pen drawings and many photographs. WOOD AND FOREST. By William Noyes.