GENERAL SUMMARIES. 



165 



100 



34 



DIAMETER BREASTHIGH INCHES 



36 



38 



40 42 



FIG. 210. A graphic representation of the average per cent of each grade, based 

 on total sawed out, from immature trees of different diameters breasthigh. (Values 

 given in Table 5. This summary diagram shows at a glance the relative importance 

 of the various grades, and is constructed by graphically adding the per cent of grades 

 from trees of different diameters. 



