FORESTRY QUARTERLY 



BOARD OF EDITORS 



B. E. Fbrnow, IX. D., Editor-in-Chief 



Henry S. Graves, M. A., Fiubkrt Roth, B. S., 



Yale Forest School. University of Michigan. 



Richaud T. Fisher, A. B., Hugh P. Baker, M. F., 



Harvard University. Pennsylvania State College. 



Walter Mulford, F. E., C. D. Howe, Ph. D., 



University of Michigan. University of Toronto. 



Ernest A. Sterling, F. E., Raphael Zon, F. E., 



Forester, Penna. R. R. Co. Forest Service. 



Frederick Dunlap, F. E., Clyde Leavitt, M. S. F., 



Forest Service. Forest Service. 



Asa S. Williams, F. E. 



the objects for which this journal is published are : 



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 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 Forestry Quarterly, 396 Harvard Street, Cambridge, Mass. 



PreMof 



Watchman Pkihtino Housi 



Bellefonte, Pa. 



*9°9 



