288 A MANUAL FOR NORTHERN WOODSMEN 
VOLUME TABLE No. 27. DOUGLAS FIR OF THE INTERIOR 
IN BOARD FEET, BY THE SCRIBNER RULE 
(From Bulletin No. 36, U. S. Forest Service) 
Diam¬ 
eter 
breast- 
high 
Inches 
Total Height of Tree 
— Feet 
* 
Diam¬ 
eter 
of top 
inside 
bark 
Inches 
Basis 
Trees 
60 
70 
80 
90 
100 
110 
8 
20 
30 
6.2 
1 
9 
30 
40 
60 
6.3 
7 
10 
40 
60 
70 
6.5 
4 
11 
60 
70 
90 
iio 
6.6 
23 
12 
70 
90 
110 
130 
6.7 
53 
13 
90 
110 
130 
160 
i90 
6.8 
57 
14 
100 
130 
150 
180 
220 
6.9 
51 
15 
120 
150 
170 
210 
250 
7.0 
55 
16 
140 
170 
200 
240 
290 
7.2 
59 
17 
150 
190 
230 
270 
320 
7.3 
51 
18 
170 
220 
250 
300 
360 
400 
7.4 
64 
19 
190 
240 
280 
330 
400 
450 
7.5 
57 
20 
210 
270 
320 
370 
440 
500 
7.6 
55 
21 
230 
300 
350 
410 
480 
550 
7.8 
57 
22 
250 
330 
380 
450 
530 
600 
7.9 
50 
23 
360 
420 
490 
580 
650 
8.0 
45 
24 
390 
450 
540 
630 
710 
8.2 
40 
25 
420 
490 
580 
690 
770 
8.3 
38 
26 
450 
530 
630 
750 
830 
8.5 
31 
27 
480 
580 
680 
810 
900 
8.6 
22 
28 
520 
620 
730 
870 
970 
8.8 
12 
29 
670 
790 
940 
1040 
8.9 
9 
From timber cut in Wyoming and Idaho measured by 
Messr. Redington and Peters. 
