TABLES OF MEASUREMENTS. 



113 



36 



32 



28 



18 



34 



50 



66 



82 



100 



115 



'/S feet from ground- 



" 



" ' 



s 



8 



20 4O 60 80 100 I2O 



flGE OFD/Sff 



Fio. 36. Diagram showing diameter growth of dominant trees at various heights from ground in Pennsylvania. 



?4O 



20 *HJ " 



Flo. 37. Diagram showing diameter growth of codominant trees at various heights from ground in Pennsylvania. 



20233 No. 22 8 



