FOR WHOLE TREES. 



67 



Contoured curves showing average volume in board feet, also in cubic 

 feet, contained in merchantable portion of mature trees, of different 

 merchantable lengths, and diameters breasthigh. 



800 



600 



500 



300 



iiOO 



2*2*1*3*1 



1*4*5*4*0*2*2 



3 * 7 *10* 13 * 5 * 2 * 6 *2 



2 * 13 *15* 18 * 14 * 17 * 8 * 2 



2 1O * 6 23 * 28 * 17 * 13 + 5 * 4 * 1 



2 * 1O *1O* 15 * !6 * 12 * 7 



2*3*5* 11 *8*7* 



2*1*2*2*2*3 



18 - 2O 



26 28 30 32 34 



DIAMETER BREASTHIGH INCHES 



FIG. 75. Total volume in cubic feet inside bark from the stump to a height where 

 the tree is 6" in diameter outside the bark. 



