APPENDIX. 



181 



TABLE 54. Western Yellow Pine. 



Volume in board feet "Yellow Pine" by the Scribner Rulep 



Coconino National Forest, Ariz. 



[Based on 16-foot logs.] 



a Measurements by T. S. Woolsey, jr., 1906. 



& Trees scaled to 8-inch top inside bark straight and sound. Allow 3 to 15 per 

 cent for defects. The so-called "blackjack" variety requires a reduction of about 

 12 per cent, having a smaller volume than the older "yellow pine." 



