A Primer of Forestry. Part I, the Forest, Volume 2

acre Adirondack Mountains amount average tree best service broadleaf trees Bureau of Forestry California cent chiefly circular saw climate conservative lumbering crop diameter drainage basin even-aged farmer fire floods forest cover forest floor forest law forest reserves Forest School forest service French Forest fuel Germany Government greater ground Group System heat IMPROVEMENT CUTTING Indian forest service irrigation kerf land less lodgepole pine logs lumbermen ment methods national forest nearly observations old trees open country plant popple PRACTICE OF FORESTRY produce protection forests Prussia public domain rain rainfall reach reproduction ripe trees SAN BERNARDINO MOUNTAINS sawmill saws seedlings SELECTION FOREST Sierra Nevada Mountains Sihlwald silvicultural system Simple Coppice SKIDDING soil sprout forest spruce standing trees streams Strip System stumps Switzerland temperature timber trees to cut trunks U. S. Dept United waste WILLIAM OXLEY THOMPSON wind wood woodlot yearly increase yield young growth young trees