VARIOUS LOG RULES. a 
TABLE 2.—Scribner Log Rule. 
[Decimal “C.”’]a 
LENGTH (FEET). 
Pee a | ameter. 
Inches. | Bd.ft. | Bd.ft. | Bd.ft.| Bd.ft.| Bd.ft.| Bd.ft.| Inches. 
6 0.5 0.5 1 1 1 2 6 
7 0.5 1 1 2 2 3 | 
8 1 1 2 2 2 3 S| 
9 1 2 3 3 3 4 : 
10 2 3 3 3 4 6 10 | 
11 2 3 4 4 5 7 ea 
ipod ee 4 5 6 7 8 12 | 
feted 5 6 7 8 , 10 155 
14 4 6 7 9 10 11 14 
5 | 5 7 9 11 12 14 15 | 
16 6 8 10 12 14 16 16 | 
Fs Sa 9 1 bea HC a6. | 18 17 | 
18 8 11 13 16 19 21 18 | 
19 9 12 15 cae EO | 24 19 
0} 11 14 17 21 24 28 20 | 
Pies 3) 12 15 19 23 27 30 21 
2) 13 17 21 25 29 33 22 
2a 4 14 19 23 28 33 38 23 
Bae W 15 ot 25 30 35 40 24 
ee tT e307 29 34 40 46 25 
2624) 19 25 31 37 44 50 26 
oP Oh 27 34 41 48 55 27 
| RS | OD 29 36 44 51 58 28 
| 29 | 23 31 Seth Gre 53 FC 29 
| 30 | 25 33 41 49 57 66 30 
! S153 27 36 44 53 62 val 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 
| 
| Pee Se re ee eas 
| @ The totalscale is obtained by multiplying the figuresin thistable by 10. Thus 
) the contents of a 6-inch\8-feot 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. 
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