APPENDIX. 155 



Table 41. — Douglas Fir — Continued. 

 Volume in hoard feet by the Scribner Rule, Idaho and Wyoming — Con. 



Diameter 

 breast- 

 high. 



HEIGHT OF TREE (FEET). 



60 70 80 



90 



100 



Diame- 



erofto 



inside 



bark. 



j.^ teroftop J. . 

 ■^-*-" ' inside -t^^sis. 



VOLUME (BOARD FEET.) 



Inches. 

 30 

 31 

 32 

 33 

 34 

 35 







720 

 760 

 810 



850 

 910 

 980 

 1,060 

 1,140 

 1,220 

 1,300 

 1,380 

 1,460 

 1,540 

 1,620 



1,010 

 1,090 

 1,170 

 1,260 

 1,350 

 1,450 

 1,550 

 1,650 

 1,740 

 1,840 

 1,940 































































1,130 

 1,220 

 1,320 

 1,430 

 1,540 

 1,660 

 1,780 

 1,900 

 2,030 

 2,150 

 2,280 



Inches. 

 9.0 

 9.1 

 9.2 

 9.2 

 9.3 

 9.3 

 9.3 

 9.4 

 9.4 

 9.4 

 9.4 



Trees. 

 10 

 16 

 4 

 6 

 2 

 2 

 2 

 2 



1 

 3 



889 



