ORIGIN AND USE OF THE LOG RULES. +1 
Doyle Rule—Continued. 

| DIAMETER IN INCHES. 

ae) | ; : 
[as — bls | 25 26 | 2a | 28 | 29 
BOARD FEET. 




i a, G4 | ge |S ere 







Se 180 200 | | 
Spee Me 225 PAS) | 979 | 907 | ~~ B94 | Be 
ny eee Be P50) 276.) 302 | 33 360 | 391 
Vee ee 75 | 303; - 334) 363). 396 | . 480 
ee oa a0 9831 | «363 | 397 | 4321, 469 
(cele oe | 358 | «(393 | «480 | +468} 508 
ae ie 50 386 | 423 463) 504 547 
pes. St ee ars | 413. | «458 |: 4061 40 | BSE 
a 58 40n) 44 |. 484): 530| 576 | — 625 
igen 385 AR go 514 | 25638 | «G12 | 664 
La ee 406 | 450| 496] 544/ 596!| 648| 703 
ee oS te se. 2 24 | 575.) 630-| — 684 742 
= NE ee p42 500) 551.1 605 | 661 | 720 782 
Be ei Ge) 579} © 635.| 693| 756 820 
a 496-550 |. 606 | 665.) 726 | 792 860 
ees 519 | 575 634| 696| 760| 828 898 
Bega tai 4a oo | «G61 | 726; «794.1 864.].- 98 
UA eee 562 | 625 | PRS S56 bs) B97|- 900.5 997 
Pee pee Ga0 | 717 | 786} ~ 860 | 936:) 1,016 
ie noo 606; 675 | 744| 817) 893) 972} 1,055 
oe ae Y -626-- 700). 772| 847 | 926 | 1,008 | 1,094 
GR Fig C Pe 5 | 799! 877 | 959 | 1,044} 1,138 
Eee | et 70| 827+ 907| 992 |.1,080| 1,172 
ae ees = e854 | «938 | 1,026 | 1,116 | 1, 211 
i ee es G1; 882 | 968. | 1,060 | 1,152-| 1, 250 
Spe | 42) 825] 910| 998 | 1,093 | 1,188 | 1, 289 
eee ee |. ~~ 937 | 1,028 |.1, 126 | 1,224 | 1,328 
ASS ieee L789. | = 875-|- 965 | 1,059 | 1,159 | 1,260 | 1,367 
Sere Fe | g12| 900! 992/| 1,089 1,192 1,296 | 1,406 
Sy tes L 835.1 925 |1,020 | 1,119 | 1, 223 | 1,332-| 1,445 
BRP ee | 857 | 950 | 1, 047 | 1,149 | 1,256 | 1,368 | 1, 484 
Ba | 880) 975 | 1,075 | 1,180 | 1,289 | 1,404] 1,523 
i eee 903 | 1,000 | 1, 102 | 1,210 | 1,322 | 1,440 | 1,562 
| | 



