INDEX. 



Abele poplar, 284, 349. 

 Abies (genus), 41, 304, 338. 



amabilis, 381). 



bracteata, 341. 



con color, 339. 



Douglasii, 337. 



Fraserii, 338. 



grand!?, 339. 340, 341. 



magniliea, 339. 



Menziesii, 334. 



n obi I is, 340 



pectinata, 42, 151, 341, 342. 



sulmlpiua, 339. 



\V ilhamsoniana, 336. 



Abietinea. 304, 31 6. 

 Absolute humidity, 12, 15. 

 Absorption by vital process, 194. 

 Acacia (genus), 259. 



dealbata. 259. 



Gregg ii, 259. 



homalophylla, 260. 



melanoxyU>n,2GO. 



pycnantba. 259. 



Acer (genus), 234, 346. 



compestre, seed of, 32. 



circinatum, 239. 



dasycarpuni, 237, 346. 



glabrum, 239. 



macrophyllum, 238. 



negundo, 239. 



nigrum, 237. 



Pennsylvanieum. 238. 



pseudo- platan us, 33, 146. 



rubrum, 146, 238. 



saccharinum, 146, 236,346. 



spicatum, 238. 



tartaricum, as a hedge plant, 



146. 



Acetates, prepared from smoke, 153. 



A corn- worms, 180. 



Acorns, mode of keeping, 34. 



Acre, number of trees on an, 50. 



Acres of forest in European coun- 

 tries, 83. 



Act'mostrobus, 304. 



Adaptation of species to conditions, 90 



Addison, quotation from, 114. 



Adornment, planting for, 115. 

 JEseulus (genus), 253. 



California, 255, 256. 



flava, 255. 



glabra, 254. 



hippoce?tanam, 254. 



parviflora, 255. 



Age for transplanting. 43. 



Agency of birds and animals in 



planting, 31. 



Airgsbaeh, school of Forestry at, 107 

 Ailantlms irlandulosa, 93, 28, 346. 

 Air, expansion and contraction of, 15, 



exposure of roots to. 43. 



Alabama, pine belt in, 200. 



dving ott' of chestnut trees in, 



223. " 



Albumen of seeds, 35. 

 Alder, 84, 210, 231. 

 blossoms of, 30. 



percentage of charcoal in, 151. 



Aleppo pine, period of full growth, 



105. 



Aljjorobis glandtilosa, 129, 130, 131. 

 Alkalies in wood, 152. 

 Alkaline soils, 6. 

 Alnus (genus), 231. 



glutinosa. 231, 232. 



incana, 233. 



oblongifolia, 233. 



Oregon a, 233. 



rhombi folia, 233. 



rubra, 233. 



Alps, timber-line on, 25. 

 Alsace, chestnut grown in, 222. 

 Alternations in forest growth, 90. 

 Alucitae, or feather-winged moths, 



179. 



Alum, preserving properties of, 193. 

 Amelanchier (genus), 264. 



alni folia, 264. 



Canadensis, 146, 264. 



Aments, flowers so called, 29. 

 American alder, 233. 



aspen, 284. 



white oak, 216. 



yew, 314. 



355 



