THE EED SPRUCE. 



77 



Table 35. — Board-foot volume of red spruce in West Virginia according to the Doyle 

 rule and number of 16-foot logs. 



[CURVED.] 



Diameter 

 breast 

 high. 







Number of 16-foot lo 



gs- 











Basis. 



Trees. 



2 



10 



19 



40 



33 



42 



38 



23 



31 



23 



24 



16 



22 



18 



18 



15 



6 



8 



4 



5 



6 



3 



1 



2 



li 



2 



2i 



3 



3 J 



4 



4J 



5 



5i 







Volume— board feet. 









Inches. 



8 



9 



10 



11 



5 

 10 

 15 



10 

 15 

 25 

 35 

 45 









| 



| 











1 



1 





30 

 40 

 50 

 70 

 80 

 100 



30 

 45 

 60 

 80 

 100 

 120 

 140 

 160 





1 























12 





70 

 90 

 110 

 140 

 160 

 190 

 220 

 250 

 290 

 330 

 360 



80 



100 



130 



150 



180 



220 



250 



230 



330 



370 



-110 



450 . 



510 





























150 

 180 

 210 

 250 

 280 

 330 

 370 

 420 

 470 

 530 

 590 

 660 

 740 



























240 

 280 

 320 

 3i0 

 420 

 480 

 540 

 600 

 670 

 750 

 820 

 910 

 1,000 

 1,080 

 1,180 



























360 



410 



480 



540 



610 



680 



760 



830 



910 



1,000 



1,030 



1,190 



1,290 



1,400 



1,520 



1,630 



1,750 



920 

 1,010 

 1,100 

 1,190 

 1,300 

 1,410 

 1,520 

 3,640 

 1 ,750 

 1,870 























'71 





































































27 













28 



















23 

















30 . 

















31 

















32 . 



















33 



• 















.1 



34 . 



1 



































416 



Basad on tap?r curves. Logs scaled in lengths from 8 to 17 feet. Stump height, 1 foot; diameter inside 

 bark of top, 6 inches. 

 Data collected by John Foley in Greenbrier County in 1903. 



