FOR BUTT LOGS. 



103 



Paired. Fro-m Hi' Huff: Logs of Mature Trees of Di/J't-irnt Diam- 

 eters Breast high, Expressed in Per Cent of Total "Sawed Out." 



18 20 22 24 26 28 3O 32 34 36 38 4O 42 44 

 DIAMETER BREASTHIGH INCHES 



100 Avi' 



FIG. 142. High grades. 



At? 



18 20 22 24 26 28 3O 32 34 36 38 4O 42 44 



FIG. 143. Intermediate grades. 



20 22 24 26 28 3O 32 34 36 



40 42 44 



FIG. 144. Low grades. 



DIAMETER BREASTHIGH INCHES 



100 CW 



