238 



GENERAI. INDEX 



Cuttings, 49, 120 

 clear-cutting, gg 



Damage suits, 141 

 Damage to woodlot by owner, 135 

 Damping ofi, 50 

 Diameters of trees, 177 

 Digestion, 21 

 Distillation of wood, 152 

 Durability, 192 

 of fence posts, 198 



Elasticity, 195 



Erosion, planting to prevent, 71 



Estimating timber, 180, 209 



cordwood, 186 



for large woodlot, 184 



for small woodlot, 182 



Farmers' bulletins, list of, 218 

 Farm forestry practicums, 207 

 Factors of site, 24 



Fence posts, s> 7> 6°) 62, 89, 149, 

 IS4, 198 



charring of, 200 



trees to plant for, 62 

 Fire, 130 



protection from, 132 

 Firewood, 146, 170 

 Flexibility of wood, 195 

 Forest capital, 138 

 Forests defined, 29 



high forests, 34 

 Forest floor, 31 

 Fruit, 15 



Fuel value of woods, 196 

 Fuel wood, 7, 61, 89, 92, 94, 107 

 Fimgi, 41, 50, 61, 126, 130, 200 



Game preserves, 8 



Grazing, 117, 134 



injury by, 127 



' Great Plains, 42 

 Ground cover, 31 

 Growth, annual, 138 



height, 19, 40 



in diameter, 40 



period of, 37 



rapidity of, 107 

 Gullied lands, planting of, 71 

 Gypsy moth, 1 28 



Hardness of wood, 199 

 Hardwoods, time of planting, 51 



woodlots, 42 

 Harvesting the woodlot, 153 

 Heartwood, 17 

 Heights of trees, 177, 209 

 Holt, 122 

 Humus, 31 

 Hypsometer, 177 



Insects, 41, 61, 128 



Lake States, 60, 76 



region, 65 

 Leaves, 12, 13 

 Life processes of trees, 20 

 Light, 26 



Location of woodlot, 6 

 Log rules, Doyle, 173, 219 



Doyle-Scribner, 174 



International, 174 



Scribner, 173, 219 

 Logging costs, 165, 167 

 Lumber, 145 



grades of, 146 



seasoning of, 147 



trees to plant for, 61 

 Lumbering, 160 



Maple sugar, 93 

 management of sugar bush, 120 



