FOREST SERVICE 



I I .. 



Issued August 26, 1912. 



T^IfHTMENT OF AGRICULTURE, 



FORE T SERVICE BULLETIN 109. 



3ENRY S. GRAVES, Forester. 



FOREST PRODUCTS LABORATORY SERIES. 



DISTILLATION OF RESINOUS WOOD 

 BY SATURATED STEAM. 



BY 



L. F. HAWLEY, 



Chemist in Forest Products, 



AND 



R. C. PALMER, 



Assistant Chemical Engineer in Forest Products. 



WASHINGTON: 



GOVERNMENT PRINTING OFFICE. 

 1912. 



