FORESTRY QUARTERLY 



BOARD OF EDITORS. 



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



He:nry S. Gravies, M.A., Hugh P. Baker, D.Oec., 



Porester, U. S. Forest Service Syracuse University 



Raphael Zon, F.E., R- C. Bryant, F.E., 



U. S. Forest Service Yale University 



Frederick Dunlap, F.E., Samuel J. Record, M. F., 



U.S. Forest Service ^ ^ ^ Yale Unruersity 



T. S. WooLSEY, Jr., M.F., Richard T. Fisher, A.B., 



U. S. Forest Service ,„ , , Harvard University 



Ernest A. Sterung, F.E, Walter Muepord, F,E., 



Consulting Forest Engineer, . ^ ^ Cornell University 



Philadelphia, Pa A. B. RecKNAGEL, M.F., 

 Clyde LEAVITT, M.S.F., - Cornell University 



Commission of Conservation, ^' ■'-'• -".OWE, Ph.D., 



Ottawa, Canada University of Toronto 



FiLiBERT Roth, B.S., J. H. White, M.A., B.Sc.F., 



University of Michigan University of Toronto 



Asa S. Williams, F.E. 



thk objects for which this journal is pubushko abx: 



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 Forestr)' Quarterly, 1410 H, St., N, W., Washington, D. C. 

 P. S. Ridsdale, Business Manager. 



Press of 



Watchman PRiifTiifo Houtt 



Bellefonte, Ps. 



ins. 



