B 



y X w\/u-t5rlk\mno p c| L 



R'g.e of tree, ^55 v^ears. 

 Vlolume with bark...... 4^0. \ euit. Heartwoodl ,.1 0% 



without bark,. 57 \. 5 ■>-> « Sap, \9% 



„ of hEartwDnd,...292.9 „ „ Bark, \ \% 



Fig. 13.— Representing average tree of dominant group dissected for analysis. The cones rai, nbk, tcly 

 etc., correspond to those given in fig. 15. 



