TABLES OF MEASUKEMENTS. 



Ill 



32 



2'/2 feat from ground - 

 18 .. .. - 

 34 > > if 



66 " " ',', - 

 82 



(o 



^.20 

 ^ 



12 



40 6O 80 100 120 140 160 180 200 



AGE OF DISK 



Fio. 34 Diagram showing diameter growth of dominant trees at various heights from ground in Wisconsin. 



20 40 60 80 100 I2O I4O 160 ISO 200 



flE OF DISK 



Fio. 35 Diagram showing diameter growth of oppressed trees at various heights from ground in Wisconsin. 



