308 



INDEX. 



Page. 



Populus 188 



alba (201) 200 



alba bolleana 202 



alba canescens 2O2 



alba nivea 200 



angu stifolia 194 



argentea 20O 



balsamifera (192) 191 



balsamifera candicans 193 



balsamifera intermedia 193 



balsamifera latitolia 193 



balsamifera viminalis 193 



certinensis 202 



crispa 193 



deltoides (195) 194 



deltoides aurea 198 



dudleyi 193 



grandidenta 191 



laurifolia 202 



lindleyana 193 



monilifera 194 



nigra 199 



nigra italica 199 



nolesti pyramidalis 194 



suaveolens 193 



salicifolia 193 



siberica pyramidalis 193 



tremuloides (189) 190 



Van Gertii 199 



wobsky 194 



Prairie planting 40 



Prairies, Why treeless 36 



Precipitation, Influence of 



forests on. 25 



Profits from timber 62 



Propagation 80 



Protection from windbreaks 41 



Pruning, (1O9) 66, 104 



Directions for 105 



Purpose of 104 



Time for 105 



Prunus 246 



americana 246 



pennsylvanica (248) 247 



serotina (250) 249 



virginiana..... 251 



Pseudotsuga 157 



douglasii 357 



Page. 



taxifolia 157 



Pyramidal Arborvitae 164 



Pyrus 236 



americana 238 



aucu paria 240 



aucuparia pendula 241 



coronaria 236 



hybrida 241 



ioensis(237) 236 



sambucifolia (239) 24O 



Quaking Aspen 190 



Quarter sawing 299 



Quercus 213 



alba (217) 216 



coccinea (222) 223 



macrocarpa (219)..- 218 



rubra (220) 221 



suber 216 



Rabbits, Injuries from 112 



Rate of increase on timber 59 



Red Ash 284 



Red Birch 206 



Red Cedar (165) 166 



Red Cherry 247 



Red Elm 229 



Red Fir 157 



Red Juniper 166 



Red Maple (267) 266 



Red Mulberry 233 



Red Oak (220) 221 



Red Pine 134 



Reitenbach Maple 204 



Renewing growth by sprouts 



and suckers 65 



Reseeding, Natural 65 



Rest period in plants 15 



Restocking forest land 64 



RHAMNACEAE 275 



Rhamnus... 275 



catharticus (276) 275 



Ripening of wood 115 



River Birch 206 



Kobinia - 258 



pseudacacia (257) 258 



Rock Elm 226 



Rock Maple 259 



Rock Pine 139 



RockyAlQyntainWhjteSpruce 153 



