Issued January 11, 1913. 



U. S. DEPARTMENT OF AGRICULTURE, 



FOREST SERVICE Bulletin 119. 



HENRY S. GRAVES, Forester. 



FOREST PRODUCTS LABORATORY SERIES. 



AN EXAMINATION OF THE OLEORESINS 

 OF SOME WESTERN PINES. 



DEC 1 1914 



Division of Forestry 

 University of Ciliforuia 



BY 



A. W. SCHORGER, 



Chemist in Forest Products. 



WASHINGTON: 



GOVERNMENT PRINTING OFFICE. 

 1913. 



