VARIOUS LOG RULES. 

 Table 2. — Scribner Log Rule. 



[Decimal '^C."]o 



21 







LENGTH 



(FEET). 







Diameter. 











Diameter. 

















6 



8 



10 



12 



14: 



16 





Inches. 



Bd.ft. 



Bd.ft. 



Bd.ft. 



Bd.ft. 



Bd.ft. 



Bd.ft. 



Incites. 



6 



0.5 



0.5 



1 



1 



1 



2 



6 



7 



0.5 



1 



1 



2 



2 



3 



7 



8 



1 



1 



2 



2 



2 



3 



8 



9 



1 



2 



3 



3 



3 



4 



9 



10 



2 



3 



3 



3 



4 



6 



10 



11 



2 



3 



4 



4 



5 



7 



11 



12 



3 



4 



5 



6 



7 



8 



12 



13 



4 



5 



6 



7 



8 



10 



13 



14 



4 



6 



7 



9 



10 



11 



14 



15 



5 



7 



9 



11 



12 



14 



15 



16 



6 



8 



10 



12 



14 



16 



16 



17 



7 



9 



12 



14 



16 



18 



17 



18 



8 



11 



13 



16 



19 



21 



18 



19 



9 



12 



15 



18 



21 



24 



19 



20 



11 



14 



17 



21 



24 



28 



20 



21 



12 



15 



19 



23 



27 



30 



21 



22 



13 



17 



21 



25 



29 



33 



22 



23 



14 



19 



23 



28 



33 



38 



23 



24 



15 



21 



25 



30 



35 



40 



24 



25 



17 



23 



29 



34 



40 



46 



25 



26 



19 



25 



31 



37 



44 



50 



26 



27 



21 



27 



34 



41 



48 



55 



27 



28 



22 



29 



36 



44 



51 



58 



28 



29 



23 



31 



38 



46 



53 



61 



29 



30 



25 



33 41 



49 



57 



66 



30 



31 



27 



36 



44 



53 



62 



71 



31 



32 



28 



37 



46 



55 



64 



74 



32 



33 



29 



39 



49 



59 



69 



78 



33 



34 



30 



40 



50 



60 



70 



80 



34 



35 



33 



44 



55 



66 



77 



88 



35 



a The total scale Is obtained by multiplying the figures in this table by 10. Thus 

 the contents of a 6-inch 8-foot log are given as 0.5, so the total scale is 5 board feet. 

 ^ A 30-inch 16-foot log is given as 66, or a total scale of 660 board feet. 



