Table 173. — International log rule 



Length of log, in feet 



Diameter of log, inches 8 



10 



Volume in board feet 



20 



5.. 

 B-. 



:_ 

 R.. 

 9_. 



10. 



11. 

 12 

 13. 



11 



15. 

 16. 

 17. 

 18. 

 19. 



20. 

 21. 



23. 

 24. 



25. 

 26. 

 27. 



29. 



30. 

 31. 



33. 



34 . 



35. 

 36. 



5 



5 



10 



10 



15 



15 



20 



21 



25 



30 



30 



40 



40 





50 





60 





70 



90 



80 









L05 





120 







175 











185 









22 



285 





310 











310 





335 













410 









17(1 





495 





525 





440 



10 



10 



15 



20 



20 



25 



30 



35 



40 



50 



GO 



60 







71 



90 



90 



110 



110 



130 



125 



150 



145 



170 



165 



195 



185 



i 



210 







m 



- 







340 





510 



oou 













740 



070 





715 



- 



: -- 



890 



800 





15 



20 

 30 

 45 

 55 



70 

 90 

 105 

 130 



200 



510 



600 

 695 



800 

 8 



1,085 



15 



25 

 35 



-ii 

 65 



85 

 105 

 125 

 145 



200 



- 



580 



700 



■ 



1,160 

 1. 230 



20 

 30 

 45 

 60 



r 



95 

 115 

 140 

 165 



105 



22f 



260 



330 



370 



410 

 455 

 500 



550 



650 



705 



B2I 



950 



l.oi.-, 

 1,060 

 1, 150 

 1,225 



1,300 

 L375 



Saw kerf, one-eighth inch. 



For one-fourth rl deduct 9.5 per cent from the tabular values. 



O 



202 



