Volume XVII 



March, 191 7 



Number 28 



TECHNICAL PUBLICATION NO. 8 



OF 



THE NEW YORK STATE COLLEGE OF FORESTRY 



AT 



SYRACUSE UNIVERSITY 



HUGH P. BAKER, Dean 



The Black Zones Formed by Wood- 

 Destroying Fungi 



BY 

 ARTHUR S. RHOAD5 



LIKKARY 



B01 AMCaL 

 fJAHLfHN 



Published Quarterly by the University 

 Syracuse, New York 



Entered at tiie Postofflce at Syracuse as second-class mall matter 



