
ORIGIN AND USE OF THE LOG RULES. 
Length in 
feet. 








rom | 
Scribner Rule—Continued. 
DIAMETER IN INCHES. 
38 ae) 40° | ap | ae | 4s 44 
BOARD FEET. 
535 | 560| 602| 6361 672| 698/| 740 
601 | 630} 677 716) 756} 786 833 
669| 700| 752| 795| 840| 872| . 925 
me Ty 828 | «8741 9241 9591 1,017 
g01| 840| 903} 954 | 1,007 | 1,046} 1,110 
68 | 910} 978 | 1,033 | 1,091 | 1,135 | 1,203 
934 | 980 | 1,053 | 1,113 | 1,175 | 1,222 | 1,295 
1,001 | 1,050 | 1,129 | 1,192 | 1,259 | 1,309 | 1,388 
1,068 |, 1,120 | 1,204 | 1,272 | 1,343 | 1,396 | 1) 480 
1, 134 | 1, 190 | 1,279 | 1,351 | 1,427 | 1,484 1,573 
1, 201 | 1,260 | 1,354 | 1,431 | 1,511 | 1,571 | 1, 665 
1, 268 | 1,330 | 1,430 | 1,510 | 1,595 | 1,658 | 1,758 
1, 335 | 1,400 | 1,505 | 1,590 | 1,679 | 1,745 | 1,850 

