FORESTRY QUARTERLY 



BOARD OF EDITORS. 



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



Henp^' S. Graves, M.A., Hugh P. Baker, D.Oec., 



Forester, U. S. Forest Service Syracuse University 



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



U. S. Forest Service Yoi^ University 



Frederick Duni^p, F.E., Samuel J. Record, M.F., 



University of Missouri ^ «^ Yale Unwersity 



T. S. Wooi^EY, Jr., M.F., Richard T. Fisher. A.B., 



U S Forest Service Harvard Umverstty 



Ernest A. STERi^mc, F.E., Wai^ter Mulford, F.E., 



Consultina Forest Enaineer Cornell Umverstty 



Consulting Ppirefjn^vneer^, ^ ^ RecknagEI. M.F., 



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



Commission of Conservation, ^* ^' ■"•OWE, irn.D., 



Ottawa, Canada University of Toronto 



FiUBERT Roth, B.S., J. H. White, M.A., B.ScF., 



University of Michigan University of Toronto 



Asa S. Williams, F.E. 



P. S. RidsdalE, Business Manager 



th« objects for which this journal is published ar* : 



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 ot 

 editors. 



Subscriptions and other business matters may be addressed to 

 Forestry Quarterly, Bellefonte, Pa., or 1410 H St., N. W., Wash- 

 ington, D. C. 



Press of 

 Watchman Primtiwo House 

 Bellefonte. Pa. 

 UU. 



