FOR WHOLE TREES. 



5000 



4500 



4000 



3500 



3OOO 



2500 



2OOO 



1500 



1000 



500 



18 20 22 24 26 28 3O 32 34 36 38 4O 

 DIAMETER BREASTHIGH INCHES 



FIG. 12. Total volume in board feet, as shown by the Spaulding Log Rule. 



5000 



4000 



3000 



2000 



1500 



1000 



500 



18 2O 22 24 26 28 3O 32 34 36 38 4O 42 



DIAMETER BREASTHIGH INCHES 



FIG. 13. Total volume in board feet actually "sawed out" at mill. 



