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 |
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Page 391
... Philadelphia for Promoting Useful Knowledge VOLUME 89 , NUMBER 2 JULY 18 , 1945 SYMPOSIUM on FORESTRY AND THE PUBLIC WELFARE Papers read before The American Philosophical Society Autumn General Meeting November 17 , 1944 THE AMERICAN ...
... Philadelphia for Promoting Useful Knowledge VOLUME 89 , NUMBER 2 JULY 18 , 1945 SYMPOSIUM on FORESTRY AND THE PUBLIC WELFARE Papers read before The American Philosophical Society Autumn General Meeting November 17 , 1944 THE AMERICAN ...
Page 455
... Philadelphia . Dr. Sey- bert himself admitted that his opinion did not coincide with that of the majority . We may sur- mise , however , that he did not stand absolutely alone since his paper was approved for publication and printed in ...
... Philadelphia . Dr. Sey- bert himself admitted that his opinion did not coincide with that of the majority . We may sur- mise , however , that he did not stand absolutely alone since his paper was approved for publication and printed in ...
Page 458
... Philadelphia , April 16 , 1790. This was a much more elaborate and more penetrating treatment of a topic already familiar to the Society . Speaking before the Patron , Vice - President , and Members of the Philadelphia Society , Timo ...
... Philadelphia , April 16 , 1790. This was a much more elaborate and more penetrating treatment of a topic already familiar to the Society . Speaking before the Patron , Vice - President , and Members of the Philadelphia Society , Timo ...
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