mo* 



BULLETIN 



University of Washinjp6n grc4tj ' 



ASK. 



U/M 



SERIES I APRIL, 1917 No. 1O7 PART 5 



College of Forestry 

 1917-18 



o ( 

 , -<p 



SEATTLE, WASf^iNGTON 



Published Quarterly by the University 

 1917 



Entered as second class matter at Seattle, under the act of July 16, 1894 



381884 



