FORESTRY QUARTERLY 



BOARD OF EDITORS. 



B. E. Fj^rnow, LL.D., Bditor-in-Chief 



Henry S. Grav^, 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 ^"'0/^ University 



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



U. S. Forest Service ^ ^ ^ Yale University 



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



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



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



Consultina Forest Enaineer Cornell University 



Consulting ^^resjjngmj, ^_ ^ R^cKNAGEE, M.F., 



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



Commission of Conservation, ^* ^' HOWE, rii.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. 



THB CffiJECf S FOR WHICH THIS JOURNAI, IS PUBUSHBD 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 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 oi 

 editors. 



Subscriptions and other business matters should be addressee 



to Forestry Quarterly, Ithaca, N. Y. 



Press of 



Watchuak Printino Hout« 



BeUefonte, Pa. 



1813. 



