FORESTRY QUARTERLY 



BOARD OF EDITORS 

 B. E. Fernow, EL. D., Editor-in-Chief 



Henry S. Graves, M. A., 



Yale Forest School. 



Richard T. Fisher, A. B., 



Harvard University. 



WAI/fKR MULEORD, F. E., 



University of Michigan. 



Ernest A. Sterling, F. E., 



Forester, Petina. R. R. Co. 



Frederick Dunlap, F. E., 



Forest Service. 



Filibert Roth, B. S., 



University of Michigan . 



Hugh P. Baker, M. F., 



Pennsylvania State College. 



C. D. Howe, Ph. D., 



I 'diversity of Toronto. 



Raphael Zon, F. E., 



Forest Service. 



Clyde Leavitt,,M. S. F., 



Forest Service. 



Asa S. Williams, F. K. 



THE OBJECTS FOR WHICH THIS JOURNAL T^ PUBLISHED ARE' 



To aid iti the establishment of rational forest management. 



To offer an organ for the publication of technical papers of 

 interest to professional foresters of America. 



To keep the profession in touch with the current technical 

 literature, and with the forestry movement in the United States. 



Manuscripts may be sent to the Editor-in-Chief at University 

 of Toronto, Toronto, Canada, or to any of the board of editors. 

 Subscriptions and other business matters should be addressed 

 to the publisher, Forestry Quarterly, 396 Harvard Street, Cam- 

 bfidee, Mass. 



I'ress of 



Watchman Printing Housh 



Bcllefonte, Ta. 



