40 
BULLETIN 139, U. S. DEPARTMENT OF AGRICULTURE. 
Table 25. — Diameter inside bark of Norway pine logs at intervals of 8.15 feet, on the 
basis of diameter, classed by trees of different heights — Continued. 
Diameter 
breast- 
high 
(inches). 
Merchantable length (feet) including stump height. 
18.3 
26.45 34.6 
50.9 59.05 67.2 75.35 
83.5 
91.65 
99.8 1107.95 
Diameter inside bark (inches). 
80-foot trees. 
6 
7 
8 
9 
10 
11 
12 
13 
14 
15 
16 
17 
18 
19 
20 
21 
22 
23 
24 
25 
26 
27 
28 
29 
30 
5.3 
6.2 
7.1 
8.0 
8.9 
9.7 
10.7 
11.5 
12.4 
13.3 
14.2 
15.1 
16.0 
16.9 
17.8 
18.7 
19.6 
20.5 
21.3 
22.2 
23.0 
23.9 
24.7 
25.6 
26.5 
5.0 
5.9 
6.7 
7.5 
8.3 
9.2 
10.0 
10.9 
11.6 
12.5 
13.4 
14.2 
15.1 
15.9 
16.7 
17.5 
18.4 
19.2 
20.0 
20.9 
21.7 
22.5 
23.5 
24.3 
25.1 
4.9 
5.6 
6.4 
7.2 
7.9 
8.7 
9.5 
10.3 
11.0 
11.9 
12.6 
13.4 
14.2 
15.1 
15.9 
16.6 
17.4 
18.2 
19.1 
19.8 
20.6 
21.5 
22.3 
23.1 
24.0 
4.7 
5.5 
6.1 
6.9 
7.5 
8.2 
8.9 
9.7 
10.3 
11.1 
11.8 
12.6 
13.3 
14.1 
14.9 
15.6 
16.3 
17.1 
17.9 
18.7 
19.3 
20.2 
20.9 
21.8 
22.5 
4.5 
5.1 
5.7 
6.3 
7.1 
7. 7 
8.3 
8.9 
9.6 
10.3 
10.9 
11.7 
12.3 
13.0 
13.7 
14.4 
15.0 
15.7 
16.4 
17.2 
17.7 
18.5 
19.2 
19.9 
20.6 
4.2 
4.7 
5.3 
5.8 
6.5 
7.0 
7.6 
8.1 
8.7 
9.3 
9.9 
10.4 
11.0 
11.6 
12.2 
12.7 
13.3 
13.9 
14.5 
15.1 
15.7 
16.3 
16.9 
17.5 
18.1 
3.7 
4.1 
4.6 
5.0 
5.5 
5.9 
6.4 
6.7 
7.2 
7.7 
8.1 
8.6 
9.1 
9.5 
9.9 
10.3 
10.8 
11.2 
11.7 
12.1 
12.5 
13.0 
13.5 
13.9 
14.4 
2.6 
2.9 
3.3 
3.6 
4.0 
4.3 
4.6 
4.9 
5.2 
5.6 
5.9 
6.2 
6.5 
6.7 
7.0 
7.3 
7.6 
7.9 
8.1 
8.4 
8.7 
9.0 
9.2 
9.5 
9.8 
1 
i 
i 
1 



, 90-foot trees. 
6 
7 
8 

5.4 
6.2 
7.2 
8.0 
8.9 
9.8 
10.7 
11.6 
12.5 
13.4 
14.3 
15.1 
16.1 
16.9 
17.9 
18.7 
19.7 
20.5 
21.5 
22.3 
23.2 
24.0 
24.8 
25.7 
26.5 
27.4 
28.3 
29.1 
30.0 
5.1 
6.0 
6.9 
7.7 
8.5 
9.3 
10.2 
11.0 
11.9 
12.7 
13.5 
14.3 
15.2 
16.0 
16.9 
17.7 
18. 5 
19.4 
20.2 
21.0 
21.8 
22.7 
23.4 
24.2 
25.0 
25.8 
26.5 
27.3 
28.1 
5.0 
5.8 
6.7 
7.4 
8.3 
8.9 
9.8 
10.6 
11.3 
12.1 
12.9 
13.7 
14.5 
15.2 
16.1 
16.8 
17.6 
18.4 
19.2 
20.0 
20.8 
21.6 
22.4 
23.2 
24.0 
24.8 
25. 5 
26.4 
27.2 
4.8 
5.5 
6.3 
7.1 
7.8 
8.5 
9.3 
10.1 
10.8 
11.5 
12.3 
13.0 
13.8 
14.5 
15.3 
16.1 
16.9 
17.6 
18.4 
19.2 
19.9 
20.7 
21.5 
22.3 
23.1 
23.9 
24.7 
25.5 
26.3 
4.6 
5.2 
5.9 
6.6 
7.3 
8.0 
8.7 
9.5 
10.2 
10.9 
11.6 
12.4 
13.1 
13.8 
14.6 
15.3 
16.1 
16.8 
17.6 
18.3 
19.1 
19.8 
20.6 
21.3 
22.0 
22.7 
23.5 
24.2 
25.0 
4.3 
4.9 
5.5 
6.3 
6.9 
7.5 
8.2 
8.8 
9.5 
10.2 
10.8 
11.5 
12.2 
12.9 
13.5 
14.2 
14.9 
15. 5 
16.3 
16.9 
17.7 
18.3 
19.0 
19.6 
20.3 
20.9 
21.5 
22.2 
22.8 
4.0 
4.6 
5.2 
5.8 
6.3 
6.9 
7.5 
8.1 
8.7 
9.2 
9.7 
10.3 
10.9 
11.5 
12.1 
12.6 
13.2 
13.7 
14.3 
14.9 
15.4 
15.9 
16.5 
17.1 
17.5 
18.2 
18.6 
19.3 
19.8 
3.5 
4.0 
4.5 
5.0 
5.4 
5.9 
6.4 
6.9 
7.3 
7.8 
8.2 
8.7 
9.1 
9.6 
10.1 
10.5 
10.9 
11. 1 
11.8 
12.2 
12.6 
13.0 
13.5 
14.0 
14.4 
14.8 
15.2 
15.7 
16.2 
2.8 
3.1 
3.5 
3.8 
4.1 
4.5 
4.8 
5.1 
5.5 
5.8 
6.1 
6.4 
6.7 
7.0 
3.6 
7.7 
8.0 
8.3 
8.6 
8.9 
9.2 
9.5 
9.9 
10.2 
10.5 
10.8 
11.1 
11.5 
11.8 
1.5 
1.6 
i.s 
1.9 
2.1 
2.3 
2.4 
2.6 
2.7 
2.9 
3.0 
3.2 
in 
11 
r> 
13 
1 1 
15 
Hi 
17 
1« 
3.3 
3.5 
3.6 
3.8 
3.9 
4.1 
4.3 
4.4 
4.6 
4.7 
4.9 
5.1 
5.3 
5.4 
5.6 
5.8 
6.0 
1 r t 
90 
''1 
99 
9 3 
94 
*>5 
?fi 
97 
?8 
?Q 
30 
31 
3? 
33 
34 
100-foot trees. 
8 
7.3 
8.2 
9.1 
10.0 
10.9 
11.7 
7.1 
8.0 
8.8 
9.7 
10.5 
11.3 
6.8 
7.6 
8.4 
9.2 
10.0 
10.8 
6.5 
7.3 
8.0 
8.8 
9.5 
10.3 
6.0 
6.8 
7.5 
8.3 
9.0 
9.7 
5.6 
6.3 
7.0 
9.1 
5.3 
5.9 
6.5 
7.2 
7.8 
8.5 
5.0 
5.5 
6.1 
6.6 
7.1 
7.7 
4.4 
4.8 
5.3 
5.7 
6.2 
6.6 
3.3 
3.7 
3.9 
4.2 
4.6 
4.9 
1.9 
2.0 
2.2 
2.4 
2.5 
2.7 
1 
9 
lu 
11 
12 
13 
1 The stump height is 2 feet. 
