1 186 THE WOODSMAN’S HANDBOOK, 
TABLE 57 Engelmann Spruce.2 
Volume in board feet by the Scribner Rule,b Colorado and Utah. 
[Based on merchantable length.] 
MERCHANTABLE LENGTH (FEET). 
coee | | el 
ieee 10 20 | 30 | 40 | 50 | 60 | 70 80 | 90 | 100 | of top | Basis. 
high. |— ! = 
VOLUME (BOARD FEET). 
| Inches. Inches. | Trees. 
Bile ete OOL aa be BU ote ce lee peace ae Sees 6.2 8 
| Silo 13950 Coa s hal Fa lec sole a ee ee eee 635 49 
| fos s0 |< 250 | 65 Se |ct ees 6.4] 19 
| AO S51 5) 5 100s 180-4} ee eee eee 6.5 | 35 
| 1995 fd 651 85 |. 195 1150 | 185 4 oe ae 6.6] 45 
| S85 S| 275 fb 100130.) 170) BIG sees es a 6.7| 44 
14:1°45:| -70-| 90:| 185.) 450° 11904) 995.1 -980e[-c2 2 6.8] 51 
15 |....| 80 | 100 | 130 | 170 | 210 | 255 | 310] 360|...... 6.9 | -37 
i6 |....| 90 | 115 | 145 | 185 | 235 | 285 | 340] 390)| 450 7.0} ol 
pa eg ey 130 | 165 | 210 | 260 | 310} 370! 420) 490 7 oe 
Hog kee! Meee 145 | 180 | 225 | 280 | 340} 400} 460} 530 R, ho2 85 
ih A eg eg 160 | 200 | 250 | 300 | 360 430| 490| 570 72) as 
By Reo Segal tices ates 275 | 330 | 400 | 460| 530] 610 72 ae 
Silene eet Nt Gy 300 | 360 | 430 500) 580| 660 731 a 
eA (iG ae Bad oe 330 | 400 | 470 | 540} 630] 720 [At 
= i eae alee fpr de 360 | 430 | 510; 590 | 680} 790 Ve gess 
rf eo Oakes lek Ao se 390 | 470 | 560 | 650 | 7591 860 ya eR | 
Seer alee ely 8 eae 440 | 520 | 610} 710| 820] 940 75a 16 
FS a eg inne Wa 470 | 560 | 670 | 780 900 |1,030 7.64% 318 
SFIS tare ie nied Rates 530 | 630 | 730 | 860! 980 [1,120 7.6 5 
| Sy a Sarees Pane 590 | 690 | 810 | 930 1,070 |1,210| 7.6| 6 
| Ao) GS bead Met ree ei ease 750 | 880 |1,020 |1,160 |1,310 rae 4 
Spgs el eee | A aeslal es 810 | 950 |1,100 |1,260 |1, 420 7.7 4 
ie age [np ceo eae) Perper rms s Nome as epee oo ce Se OT 7.8 3 
a Measurements same as preceding. 
> Height of stump, 1.5 to 3. 
