FORESTRY QUARTERLY 



BOARD OF EDITORS 

 B. E. Fernow, LIr. D. ( Editor-in-Chief 



Henry S. Graves, M. A., 



Yale Forest School. 



Richard T. Fisher, A. B., 



Harvard University. 



Walter Mulford, F. E., 



University of Ann Arbor. 



Ernest A. Sterling, F. E., 



Forester, Penna. R. R. Co. 



Frederick Dunlap, F. E., 



Forest Service. 



Filbert Roth, B. S. t 



University of Michigan. 



Hugh P. Baker, M. F., 



Pennsylvania State College. 

 C. D. Howe, Ph. D., 



University of Toronto. 



Raphael Zon, F. E., 



Forest Service. 



Clyde Leavitt, M. S. F., 



Forest Service. 



Asa S. Williams, F. E. 



Till" OBJKCTS FOR WHICH THIS JOURNAL IS' PUBLISHED ARK: 



To aid in 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 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 Business Manager, Forestry Quarterly, Ithaca, N. Y. 



Prewof 



Watchman Printing Housb 



Bellefonte, Pa. 



1909 



