Issued October 27, 1910. 



U. S. DEPARTMENT OF AGRICULTURE, 



FOREST SERVICE BULLETIN 80. 



HENRY S. GRAVES, Forester. 



THE COMMERCIAL HICKORIES. 



BY 



ANTON T. BOISEN, FOREST ASSISTANT, 



AND 



J. A. NEWLIN, ENGINEER IN TIMBER TESTS. 



QCT29 1914 



Division of Forestry 

 University of California 



WASHINGTON: 



GOVERNMENT PRINTING OFFICE. 

 1910. 



