Principles of American Forestry

amount annual rings autumn bark Basswood Birch Black Walnut Box-elder branches Bur Oak Catalpa Cedar climate close-grained conifers Cottonwood covered crops crowding cubic feet cultivation deciduous desirable durable in contact Engineering evaporation Evergreens fence Florida foliage forestry fuel grained Green Ash ground grow grown growth Hackberry hard hardy Heavy Height hypsometer IMPORTANT AMERICAN TIMBER injury interior finish Jack Pine kinds land leaves liable Light logs lumber manufacture material method Minnesota moist soil morocco Mountain mulch Norway Norway Spruce nursery Ohio Buckeye Picea Pinus plant Poplar practice prairie prevent protection pruning pulp purpose quarter-sawing Quercus rapid grower ripen roots season seeds shade slopes snow Soft Maple sown species spring Spruce strong Sugar Maple surface swamps TABULAR CLASSIFICATION Tamarack Texas transplanted Treatise trunk White Pine White Spruce White Willow wind windbreak winter wood young seedlings