Bulletin No. 13 (Revised Edition) 



U. S. DEPARTMENT OF AGRICULTURE. 



DIVISION OF FORESTRY. 



1 H E 



TIMBER FINES OF THE SOrTIIERN FNITEO STATES. 



By CHARLES MOHR, Ph. D. 



TOGETHKR WITH 



A DISCUSSION OF THE STRUCTURE OF THEIR WOOD. 



By FILIBERT ROTH. 



PREPARED VNDER THE DIRECTION OE B. E. FERNOW, CHIEF OF THE DIVISION OF FORESTRY. 



WASHINGTON: 



G O V E R N JI K N T PRINTING O F F I CI E . 



1 S 9 7 . 



