
ORIGIN AND USE OF THE LOG RULES. 
hin 
mee 24 
So eee | 202 
Soe ae | 997 
if | Seaeiaeeeae 252 
"| ogee 278 
"yi, Alea aes) 5 
Re os ei. 328 
aaa 353 
(oes eee aes (0 
16 404 
ie ee 429 
“ee eee 454 
LS ee 480 
es roe 505 
feet. 530 
ee SES 
| Sa alee ae 571 
i eee 606 
5 eee 631 
Pee sk 2 656 
Beef 681 
mes 8 706 
23 eee ea 732 
2 ae 758 
+ eee eee 783 
he Se eee 808 
2¢ +e ee, 833 
AOR aes 858 
25 Gee lege Sage 883 
908 

Scribner Rule—Continued. 
) 
OF 
230 
258 
287 
315 
| 344 
373 
401 
430 
459 
487 
516 
545 
573 
602 
631 
659 
688 
717 
746 
774 
806 
831 
_— 860 
| 889 
| 918 
946 
974 
1, 003. 
| 1, 046 

ww) 
Or 

DIAMETER IN INCHES. 









26 | 27 | 28 29 
BOARD FEET. 
| | 
250 1. -2742|. 290 | 305 329 
282 | 308 | 327 | 348 369 
St 349 eee! Oey 411 
344| 3771 400| 419 451 
saa All| 436 | 457 493 
408 | 445 | 473] 495 534 
439 479; 509| 533 575 
469| 514) 545] 571)\. 616 
500| 548} 582| 609| 657 
B3d 1 5824. 618. | 647418 — 698 
662 | - GIG |. 654.) 68h) 739 
504 |. 650-| 2602)" 723 780 
e25e| 684 | 7281 76l |. Sat 
656 |  719| 764| SOQM% 863 
688 |. 753| 800| 838% 904 
BTS 787 1 B87 te = SiGe ats 
(900. B21) > O73 1s SIA > ORG 
fol |= 856 | < 910} 952)|- 4, 027 
816 890) 946 990) 1,068 
847 | 924 | 9821 1,025} 1,109 
878 958 | 1,018 | 1,066 | 1,150 
908 | 993 | 1,054 | 1,104 |. 1,191 
936 | 1,028 | 1,090 +1,442| 1,232 
969 | 1,062 | 1,127 | 1,180 | 1,273 
1,000 | 1,096 | 1,164 | 1,218 | 1,314 
1,031 | 1,130 | 1,200 | 1,256 | 1,355 
1,061. | 1,164 | 1,236'|"1,294 | 1,396 
Pqs)| 1,198 | 1,272 | 1,382) 4,437 
1, 124 | 1,308 | 1,370 | 1,478 
| 
