TABLES OF MEASUREMENTS. 



115 



32 



= 



2'/2feet from ground - 

 18 ., . 

 34 



" >> 



" " 



|20 



1" 



20 40 60 80 100 120 140 160 ISO 200 220 240 



Flo. 38. Diagram allowing diameter growth of dominant trees at various heights from ground in Michigan. 





2'/2 feet from ground - 



34 

 50 

 66 

 82 

 100 







I 





5 



Q 





20 4O 6O 8O IOO 120 140 I BO I8O 2OO 2ZO 24O 



flCE OF DISK 



fia. 39. Diagram showing diameter growth of codominant trees at various heights from ground in Michigan. 



