Symposium on Forestry and the Public Welfare: Papers Read Before the American Philosophical Society, Autumn General Meeting November 17, 1944American philosophical society, 1945 - 90 pages |
From inside the book
Results 1-3 of 20
Page 401
... effects of forest denudation , the Old World was drawn upon for examples - the denudation and over- grazing in the Alps and Pyrenees , with resulting disastrous torrents and their destruction of life and property ; the deforestation in ...
... effects of forest denudation , the Old World was drawn upon for examples - the denudation and over- grazing in the Alps and Pyrenees , with resulting disastrous torrents and their destruction of life and property ; the deforestation in ...
Page 455
... effect and influence of Seybert's theory was amply counterbalanced by another communication " On the Mode most easily and effectually practicable of drying up the Marshes of the Maritime parts of North America . By Thomas Wright ...
... effect and influence of Seybert's theory was amply counterbalanced by another communication " On the Mode most easily and effectually practicable of drying up the Marshes of the Maritime parts of North America . By Thomas Wright ...
Page 473
... EFFECT OF CLIMATE AND OTHER CAUSES ON THE HUMAN CONSTITUTION JEREMY BELKNAP , D.D. , Member of the American ... effects are ascribed to putrid exhalations from stagnant waters ; to a surface uncleared , unculti- vated , and loaded with ...
... EFFECT OF CLIMATE AND OTHER CAUSES ON THE HUMAN CONSTITUTION JEREMY BELKNAP , D.D. , Member of the American ... effects are ascribed to putrid exhalations from stagnant waters ; to a surface uncleared , unculti- vated , and loaded with ...
Contents
Forests in Relation to Soil and Water | 399 |
Worldwide Needs of Woods as a Land Conservation Crop | 408 |
Americas Role in Meeting World Timber Needs | 418 |
3 other sections not shown
Common terms and phrases
agricultural American forest American Philosophical Society André François André Michaux ashes billion burning cedar cent century clearing climate cooperation corn crop cubic feet cultivation deforestation destruction developed district economic especially Europe European farm felled fence fire forest conservation forest industries forest land forest owners forest products Forest Service Forests and Parks fuel Government ground growing growth Humphrey Marshall hundred important improvement cutting increase JEREMY BELKNAP John Bartram John Evelyn labor Lebanon less logs lumber lumber industry manufacture mast measures ment Michaux mountains nature needs November 17 operation ownership paper pasture Pennsylvania Philadelphia pine plants pot ashes present problem protection public ownership pulp pulpwood raw materials region Regulation settlements settlers ship slopes soil stands stumps supply surface runoff timber timber products timberland tion tracts Travels trees United Virginia wind wood products wood pulp woodland woodlot