INDEX 



Abies, 42, 49. 



Acer, 53, 54. 



Agrilus anxius, 78. 



America, beginnings of forestry in, 

 285. 

 Forests of, in seventeenth cen- 

 tury, 282. 



Annual rings, 32. 



Arbor day, 287. 



Arboriculture, 259. 



Artificial regeneration, 98. 



Ashes, key to, 53, 60, 133. 



Aspen, 53, 76. 



Axe, shape of, 327. 



Balsam, 263. 

 Bark, 33. 

 Beech, 53, 72. 



key to, 73. 

 Betula, 53, 82. 

 Birches, 53, 82. 



key to, 83. 

 Board foot, 183. 

 Board measure, 13. 

 Bole, 31. 

 Box elder, 53, 57. 



key to, 58. 

 Broadcast sowing, 105. 

 Broadleaves, 41. 



key to, 53. 

 Bronze birch borer, 178. 

 Brown-tail moth, 171. 

 Brush, effect on tree growth, 100. 

 Buds, function of, 34. 

 Bureau of forestry, 289. 

 Butternut, 53, 85. 



key to, 86. 



Cambium, 34. 



Canada, development of forests in, 

 292. 



protection system in, 298. 

 Canadian Association, 300. 



forests, 293. 



forest administration, 296. 



forest experiment station, 300. 



forest reserves, 299. 

 Carbolineum, 257. 

 Carbon in wood, 138. 

 Care of trees after planting, 129. 

 Carolina poplar, 80. 

 Castanea, 53, 71. 

 Cattle, grazing of, 162. 

 Cedar, 263. 



white, 42, 51. 



red, 42, 52. 

 Chestnut, 53, 71. 



key to, 72. 



spacing of, 132. 



growth table, 329. 



volume table, 337. 

 Clearing the farm, 24. 

 Collecting seed, 107. 

 College of Forestry at Toronto and 



Guelph, 300. 

 Conifers, 41. 



key to, 42. 

 Coniferous seedlings, 112. 

 Coppice system, 96. 

 Cord, 192. 

 Cordwood, weight of, 324. 



on an acre, 326. 

 Cottonwood, 53, 76. 

 Creosote, penetration of, 255. 

 Crown, significance of shape, 39. 



339 



