254 PRACTICAL 
Traction engine, 
estry, 196-197. 
Transpiration of trees, 61. 
Transplanting, 124-128. 
Trees, classified as to light re- 
lationships, 35-36; parts of, 
39-41; age of, 43-44. 
Trinidad, chocolate in, 215. 
Tropics, continuous growth in 
the, 79; resources of the, 211- 
224. 
Truffles, 22. 
Tsuga, effect of light on, 164; 
value of wood, 187; tannic 
acid from, 206-207; canadensis, 
258; mertensiana, 259. 
Tulip-tree. See Liriodendron tu- 
lipifera. 
Turkeys, wild, in forests, 32. 
Turpentine, how obtained, 204- 
206. 
use of, in for- 
Uintah Reservation, 238-239. 
Ulmus americana, 270. 
United States, as forest regula- 
tor, 10-11, 17-18: as seed dis- 
tributor, 76-77; forest reserva- 
tions in the, 226-246; conifers 
and hardwoods in the, 252- 
273. 
United States Bureau of For- 
estry, work of, 18; publication 
on big trees, 234-235. 
Utah, reservations in, 238-239. 
Vanderbilt estate, Biltmore, 27. 
Veneers, 96, 164. 
Vermont, maple sugar industry 
in; 201. 
Vinegar. See Acetic acid. 
Virgin forest, defined, 5. 
Walnut, 
nigra. 
black. See Juglans 
FORESTRY 
Washington, reservations in, 
243-245. 
Waste. See Refuse. 
Waste lands, defined, 16. 
Water hyacinth, 54. 
Water supply, as affected by for- 
ests, 65. 
Wattle scrub, 86. 
Wattlework, 57-58, 97-98. 
Weeds, in forests, 14, 89, 174— 
ite 
West Indies, planting in the, 77. 
West, lumbering in the, 195-197. 
Wheat seed, from mummy cases, 
103. 
Whitewood. 
tulipifera. 
Whitney’s guide-book, quoted, 
Zoos 
Wich-hazel. 
giniana. 
Willis, B., quoted, 244. 
Willow. See Salix. 
Wind, as cause of dunes, 56-57; 
checked by forests, 68; effect 
of, on forests, 85, 164-165. 
Wind Cave, Black Hills Reser- 
vation, 241. 
Witch-broom, 173. 
Witch-hazel. See 
virginiana. 
Wood, how formed, 39-42; fune- 
tion of, 42; uses of, 197. 
Wood alcohol. See Alcohol. 
Wyoming, reservations in, 
241. 
See Liriodendron 
See Hamamelis vir- 
Hamamelis 
240- 
Yellowstone National Park, 
240-241. 
Yosemite National Park, 232- 
235. 
229, 
Zanzibar, cloves from, 213. 
Zittel, K., as mountaineer, 244. 
(4) 
THE END 
