306 



INDEX. 



Forest, Roekv Jlfjuiita.;!, 197, 204. 

 205. 



Forest, Seed, 297-282. 



Forest, Selection, 280-281. 



Forest, Southern, 197. 



Forest, Subarctic, 209. 



Forest, Two-storied Seed, 282. 



Forest, Use of, 271-287. 



Forest, Utilization of, 271-277. 



Forest, Virgin, 280. 



Forest, Western, 197. 



Forestry, 271-287. 



Forests, Composition of Xorlh Amer- 

 ican, 197. 



Forests, National, 228. 



Forests and agriculture. 2.58, 277. 



Forest conditions, 211-228, 278. 



Forest conservation. 202. 



Forest cover, 204, 211, 212, 224. 



Forest crop, 274, 276. 



Forest devastation, 201. 



Forest fires, 2.51-258, 201. 



Forest floor, 21.3, 224. 



Forest improvement. 284-286. 



Forest map, 198. 



Forest organism, The, Chapter V., pp. 

 211-228. 



Forest ownership, 262. 



Forest planting, 282-284. 



Forest preservation, 277-284. 



Forest products, 276. 



Forest Service, U. S., 262, 264. 275. 



Frasciiius americana, 190. 



Fraxlnus nigra. 182. 



Fraxinus oregona, 184. 



Fraooinus pennxjihii nini. 188. 



Fraxinus quaiJiuiu/iihi-tn, 186. 



Frost, 232. 



Frost-check, 232. 



Fungi, 26, 233-239. 



Oinko, 12. 



Cluing, 54. 



Coats, 240. 



Crain of wood, 19, 30, 31, 32-37, 53. 



Crain, Bird's e.ye. 



Grain, coarse, 32. 



Crain, cross, 33, 53, 



Crain, curly, 35. 



Crain, line, 32. 



Crain, spiral, 33, 



Crain, straight, 33, 53. 



Crain, twisted, 33. 



Crain, Avavy, 34. 



Crazing, 2.39. 



Croup system. 270. 



Cruhs. 243, 244. 



Gum, Black, 180. 



Cum, Sour. ISO, 301. 



f;um. Sweet, 160, 301. 



Gvmnosperms, 9. 



Hackberry, 297. 



Hackmatack, 76. 



Hardness of wood, 41, 54. 



Flardwoods, 12. 



Heart-wood, 13, 17, 18, 19, 290, 



Hemlock, 90, 295. 



Hemlock, Black, 92, 



Hemlock, Western, 92, 206. 



Hicoria alba. 118. 



Hicoria glabra, 122. 



Hicoria ovata, 120. 



Hickory, 118-123, 298. 



Hickory, Big-hud. 118. 



Hickory, Black, 118. 



Hickory, Shagbark, 120. 



Hickory, Sheilbork, 120. 



Hickorv, White-Iieart. 118. 



Holly, 301. 



Higli Forest, 281. 



Honeycombing, 48. 



Hornbeam, 124. 



Horn-tails. 246. 



Hygroscopieity of wood, 41. 



Hi/menomi/crfr.^. 234. 



Ice, 232. ' 



Ichneumon fly, 247. 



Identification of woods, 289-303. 



Improvement of forests, 284-286, 



Inflammability of bark, 14, 251, 



Insects, 240-248. 



Insects, parasitic, 247. 



Insects, predaceous. 247. 



Intolerance. 216, 210, 221. 



Iron-wood, 124. 



'fiighni.^ riiirrra . 1 1 4. 



■ fiifiJniis- riigrn. 116. 



Jiiinpcni.t rirginiana. 110. 



Key for the distinction of woods, 



292-303. 

 King-nut, 118. 

 Knot, 35. 37, 38. 

 Larch. 76. 

 Larch, Western, 78. 

 L'iri.r (( ni('ri(rtini. 76. 

 Lnri.c Inrii-hia. 76. 

 Larix ocoUJi-iifaJh, 78. 

 Lenticels, 14. 

 Leaves, 14, 216. 

 Lrpirloplrra. 241. 

 Light, 216-218. 

 Lightning. 231, 251, 

 Lignin. 16. 

 Linden. 178. 

 T.uiiihhiiiibar si indfilhia, 100. 



