FORESTRY QUARTERLY 



BOARD OF EDITORS 



B. E. Fernow, LL. D., Bditor-in-Chief. 



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



Forester, Forest Service- University of Michigan. 



R. C. Bryant, F. E., Frank J. Phillips, F. M., 



Yale University. University of Nebraska. 



Richard T. Fisher, A. B., Hugh P. Baker, Ph. D., 



Harvard University. Pennsylvania State College. 



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



University of Cornell. 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 

 and Canada. 



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

 versity 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. 



Press of 



Watchman Printing House 



Bellefonte, Pa. 



1911 



