INDEX. 



Abies, 273 



amabilis, 274 



balsamea, 273 



concolor, 274 



grandis, 274 



magnifica, 275 



nobilis, 275 

 Acacia, False, 298 



Threcthom, 297 

 Accretion borer, 192 

 Accretion of forest, 180 

 Acer, 299 



macrophyllum, 300 



negundo, 300 



rubrum, 300 



saccharinum, 299 



saccharum, 299 

 Aceracese, 299 

 Act for prevention of forest fires 



in Minnesota, 257 

 Actual income, 246 

 .iEsculus glabra, 301 



octandra, 301 

 Agaricus melleus, 147 

 Alarm about destruction of 



forests, 241 

 Alkali soils, Occurrence, 18 

 Altimeter, 268 

 Amabilis Fir, 274 

 American Elm, 294 

 American Holly, 298 

 American Inarch, 269 

 American Linden, 301 

 American Timber Trees, 260 

 Angle prism, 189 

 Annual rings, 161 

 Antiseptics, 236 

 Arboriculture, 13 



Arborvita?, 277 



Areas of circles. Table of, 



Ash, Black, 303 



Blue, 303 



Green, 304 



Oregon, 305 



Red, 304 



White, 304 

 Ash-leaf Maple, 300 

 Ash trees. 



Aspect, Effect on growth, 18 

 Aspen, American, 283 



Large-tooth, 283 

 Assimilation, 8 



Axe and saw in improving 

 forests, 78 



Bald Cypress. 275 

 Balm of Gilead, 283 

 Balsam Fir, 273 

 Bark, 2 

 Basal area, 171 

 Basket Oak, 291 

 Basket Willows, 79 

 Basswood, American, 301 



White, 302 

 Baummesser, 191 

 Bean, Indian, 305 

 Beech, Blue, 286 

 Betula lenta, 286 



lutea, 286 



nigra, 285 



papyritera, 285 



populifolia, 285 

 Betulaceac. 

 Big Laurel, 296 

 Bigtree, 276 

 Birch, Black, 286 



323 



