JOURNAL OF FORESTRY 



OFFICIAL ORGAN OF THE SOCIETY OF 

 AMERICAN FORESTERS 



COMBINING THE PROCEEDINGS OF THE SOCIETY AND THE 

 FORESTRY QUARTERLY 



VOLUME XIX 



With Six Cuts, Four Plates, and Thirteen Diagrams 



PUBLISHED BY THE 



SOCIETY OF AMERICAN FORESTERS 



AT 930 F STREET N. W. 

 WASHINGTON. D. C. 



1921 



