TABLES 



465 



TABLE XLVL — PAPER BIRCH. 1 VOLUME GROWTH. 



1 Taken from U. S. Forest Service Circular 163. 2 Based on measurement of 50 trees. 



3 Based on measurement of 30 trees. 



TABLE XLVIL 



WHITE PINE.i GROWTH IN VOLUME AND 

 HEIGHT. 



1 Taken from " Forest Mensuration of the White Pine in Massachusetts.' 



