
ORIGIN AND; USE | OF 

THE LOG RULES. 
Doyle Rule—Continued. 




DIAMETER IN INCHES. 

AA 






ngth in ‘ ae 
pone eas | | At | 42 43 
BOARD FEET. 
Sipe me iS) 612 648 | 684 722 761 S00 
Of eS Bee eso 799°) 770° “812 + 856)" 900 
"(eee (oe 76> | -810'| 856". 902-| 95k | 1, 000 
ie eee: 795 | 842/ 891| 941] 998 1,046/ 1,100 
Aes ey Soe wore |. 072.1 1027 | 1083-1 1417) 1300 
: ae ere gg. 996 | 1,053 | 1, 112 | 1, 178-1 1, 287 | 1,300 
Hee 5 ie PO! 070) 1134 | 1, 198 | 1, 964 | 1, 331 | 1, 400 
Poe tet 1. 088 1149 19205. 1, 2841 1, 354 1496) 6 500 
(oa 1, 156 | 1,225 | 1, 296 | 1,369 | 1,444 | 1,521 | 1,600 
epee Pine ei 802) 1377.) 1, 455. |. 1,534: | 1, 6164) 1, 700 
Boe i | 1,300 | 1,379 | 1,458 | 1,540 | 1,625 | 1,711 | 1,800 
a oe 1, 372 | 1,455 | 1,539 | 1,626 | 1,715 | 1,806 | 1,900 
De ea 1, 446 | 1,530 | 1,620 | 1,711 | 1,805 | 1,902 | 2,000 
fie coe dots (1 607-1 & 701 1, 797-| 1,895 | 1,997 | 2, 100 
Dae ie ee 2 1, 590 | 1,684 | 1, 782 | 1,882 ) 1, 986 2: OO 141s 2206 
ee 1, 662 | 1,761 | 1,863 | 1,968 | 2,076 | 2,187 | 2,300 
BAS ee. 1, 734 | 1,838 | 1,944 | 2,053 | 2,166 | 2,282 | 2,400 
etc ases 1, 806 | 1,915 | 2,025 | 2,139 | 2,256 | 2,376 | 2,500 
Die AR 1, 878 | 1,992 | 2,106 | 2.295 | 2,346 |! 2.472! 2 600 
77 eae 1-950) 2 O67-| 2, 187-| 2,310-| 2,437 | 2,567 | 2; 700 
2g ee 2, 022 | 2, 144 | 2,268 | 2,396 | 2,527 | 2,662 | 2, 800 
ee et 785 | 2-291 19.349 | 2 481 | 2.617 | 2,756 | 2,900 
ee a 2,166 | 2,298 | 2,430 | 2,567 | 2,708 | 2,852 | 3, 000 
Pee ats 2 939 | 2.373 | 2511 | 2,652 | 2,798 | 2,946 | 3,100 
Bont ie 9-319 | 9 450.1 2.592 | 2.738 | 2,888 | 3,042 | 3, 200 
Bart oe i! Deen > 526 2.673 | 2,824 | 2,978 | 3,187 | 3, 300 
Mees > 2,456 | 2,604 | 2,754 | 2,909 | 3,068 | 3,232 | 3, 400 
yes oe 2 529 | 2 681 | 2,835 | 2,995 | 3,159 | 3,327 | 3,500 
ep Mis sad 2.601 | 2,756 | 2,916 | 3,080 | 3,249 | 3,423 3, 600 
Se ats DG oer 2.633 | 2-997 | 3,166 | 3,339 | 3,517 | 3, 700 
ape gad 7745 | 2-909 | 3,078 | 3,251 | 3,429 | 3,612 | 3, 800 
Co eae 9,818 | 2.986 | 3,159 | 3,337 | 3,520 | 3,707 | 3,900 
ee ee 2,890 | 3, 062 | 3,240 | 3,423 | 3,610 | 3,802 4, 000 
| 

