JUNE. 1914 



Commonwealth of Pennsylvania 



DEPARTMENT OF FORESTRY 



(Issued by Direction of the Commissioner of Forestry) 



The Strumella Disease of Oak 

 and Chestnut Trees 



BY 



F. D. HEALD 



AND 



R. A. STUDHALTER 



Agents, Investigations in Forest Pathology 

 Bureau of Plant Industry 



HARRISBURG. PA.- 

 WM STANLEY RAY, STATE PRINTER 



