APPENDIX. 181 
TABLE 54.—Western Yellow Pine.« 
Volume in board feet—‘‘ Yellow Pine”—by the Scribner Rule, 
Coconino National Forest, Ariz. 
[Based on 16-foot logs.] 
| NUMBER OF 16-FOOT LOGS. 
Diameter 
VOLUME (BOARD FEET). 
| Inches. | Trees. 
| 13 50 BAe cee home ob. we ee ern ie 22 
| 14 60 100 140 Man Clea pinot eae Kee moe 47 
| 15 70 | 120 160 ASM» Sea Ree 5 Te, es 93 
| 16 80 | 140 180 BHD Ge Nene et 119 
| 17 100  ~=—- 160 210 7, a CRO De ORE OP % 142 
| 18 120 ; 190 240 310 | as ee Oe. 140 
19 140 | 220 270 350 re a eee ee 138 
20 160 250 310 400 rs | el See ae 108 
7; Sa, Dalai E 290 360 450 So cee 128 | 
7 rere > San 410 500 Gi pret oe | 136 
Tipe (go eae 380 460 560 Sd age see Bee 101 
ie i | 420 520 630 760i oS ee 108 
ar ah eae | 470 580 700 (Ree Cope nes Pg 86 
ete ka 530 1 4p 7 920 | 1,060 95 
ce See 580 | 710 860 1,010 1,150 | 85 
See 25 2 630 | 790 950 1, 100 1,250 | 65 
i 2 baa 2 een 870 1,040 1,200 | 1,360 | 54 
2 eRe saa eae 960 1, 130 1,300 | 1,470 | 43 
= es See ae | 1,050 1, 230 1,410 ; 1,590 25 
2d ee eters eee ee: 1,140 1, 340 1,530 eye) ed 28 
22h Sipe eee trees Oak Re | 1, 460 1,660 | 1,830 21 
2 i eee haters | 1,340 |. 1,580 | 1,780 | 1,960 21 
724 Seer ees ree aig 1,710 1,910 2, 090 14 
2 ie Fae as See eae ieee 1,830 | 2,040 2,220 12 
= fies EE es ae ee ee 1, 950 2,160 | 2,340 5 
2G Soe see Bere eee 2, 060 2, 280 2, 450 3 
i 2, Bsa eon pee ae ot Re 2, 160 2, 400 2, 560 3 
7S Se aes Sea pa a 2, 260 2,520 | 2,670 2 
| | | | 1,844 
a Measurements by T.S. Woolsey, jr., 1906. 
+ Trees scaled to 8-inch top inside bark—straight and sound. Allow 3 to 15 per 
cent for defects. The so-called ‘‘ black jack”’ variety requires a reduction of about 
12 per cent, having a smaller volume than the older “‘ yellow pine.”’ 
