Forest Leaves, Volumes 15-18Pennsylvania Forestry Association., 1915 |
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Page 114
... trees which can endure a Pennsylvania winter , with the hope that at least three trees of each variety would develop into well - formed typi- cal specimens growing in the open . Only sel- ected stock was used . At the foot of each tree ...
... trees which can endure a Pennsylvania winter , with the hope that at least three trees of each variety would develop into well - formed typi- cal specimens growing in the open . Only sel- ected stock was used . At the foot of each tree ...
Page 119
... trees . The land which was set aside for this experi- mental tree plantation is located on a gently slop- ing ... trees in a row or of planting alternate rows of different varieties . It seemed desirable to make the experiment with a ...
... trees . The land which was set aside for this experi- mental tree plantation is located on a gently slop- ing ... trees in a row or of planting alternate rows of different varieties . It seemed desirable to make the experiment with a ...
Page 126
... trees . " - Melville Dewey . Pres't Vt . Library Ass'n . " Indispensable for all students of trees . " -Botanical Gazette . " Extraordinarily thorough and attractive . Its illustrations almost carry the scent and touch of the original ...
... trees . " - Melville Dewey . Pres't Vt . Library Ass'n . " Indispensable for all students of trees . " -Botanical Gazette . " Extraordinarily thorough and attractive . Its illustrations almost carry the scent and touch of the original ...
Page 130
... Tree Study Campaign . O trees . N August 27 , 1915 , County Superintendent Strine assembled the teachers of York . county in a special one - day institute session preliminary to the opening of the fall school term . Hon . A. B. Farquhar ...
... Tree Study Campaign . O trees . N August 27 , 1915 , County Superintendent Strine assembled the teachers of York . county in a special one - day institute session preliminary to the opening of the fall school term . Hon . A. B. Farquhar ...
Page 131
... trees , but also con- tain much information concerning the beautifying of school grounds and historical data and land- marks associated with trees . To give greater impetus to the movement , County Superintendent Strine arranged to have ...
... trees , but also con- tain much information concerning the beautifying of school grounds and historical data and land- marks associated with trees . To give greater impetus to the movement , County Superintendent Strine arranged to have ...
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1012 Walnut Street acres Agriculture Albert Lewis annual Arbor Day Bedford Bedford County birds Blair County board feet Bucks County burned cent chestnut co-operation Commission Commonwealth Conservation cords cost County crop damage Department of Forestry estry farm Federal fire protection fire wardens forest fires forest land FOREST LEAVES forest protection Forest Reserves Forest Service forest trees Forestry Commission France Government growing growth important inches industry interest J. T. Rothrock loss lumber MARCHENOIR meeting ment miles mill Monroe County Mont Alto mountain National Forests Norway Spruce operations organization Pennsyl Pennsylvania Forestry Association Philadelphia plantations Pocono practical present private owners production purchase purposes railroad reason reforestation region roads Scotch pine secure seedlings shade tree soil species spring spruce stand streams supply timber tion tree planting United waste white pine wood woodlot