THE EASTERN HEMLOCK. 
39 
Table 22. — Diameters inside bark at different heights above the ground/or trees of different 
sizes, based on measurements of 1,548 trees in the Southern Appalachian region. 
[The heights above ground represent 16.3-foot logs and half logs plus a stump height of 2 feet.] 
20-foot 
trees. 
30-foot 
trees. 
40-foot trees. 
Diameter breast-high outside bark. 
Height above ground— feet. 
10.15 
10.15 
10.15 
18.3 
26.45 
Diameter inside bark— inches. 
Inches. 
2 
1.1 
1.9 
2.6 
3.3 
1.3 
2.1 
3.0 
3.8 
4.7 
5.5 
6.3 
7.3 
8.1 
3 
4 
3.2 
4.1 
4.9 
5.8 
6.6 
7.5 
8.3 
9.2 
10.1 
10.9 
11.8 
2.6 
3.1 
3.9 
4.6 
5.3 
6.1 
6.8 
7.6 
8.3 
9.1 
9.9 
1.6 
5 
2.0 
6 
2.5 
7 
3.0 
8 
3.6 
9 .. 
4.0 
10 
4.5 
11 
5.0 
12 
5.5 
13 
6.0 
14 . . 
6.5 
50-foot trees. 
60-foot trees. 
Diameter 
breast-high 
Height above ground— feet. 
outside 
bark. 
10.15 
18.3 
26.45 
34.6 
42.75 
10.15 
18.3 
26.45 
34.6 
42.75 
50.9 
Dia 
meter in 
side bar 
k— inche 
3. 
Inches. 
4 
3.3 
4.1 
5.0 
5.8 
6.6 
7.4 
8.4 
9.2 
10.1 
10.9 
11.8 
12.6 
13.6 
14.4 
15.3 
16.1 
17.0 
2.6 
3.5 
4.2 
5.0 
5.8 
6.6 
7.4 
8.2 
9.0 
9.8 
10.6 
11.4 
12.3 
13.1 
13.9 
14.7 
15.5 
2.0 
2.7 
3.3 
4.0 
4.6 
5.3 
5.9 
6.6 
7.2 
8.0 
8.6 
9.3 
10.0 
10.7 
11.4 
12.1 
12.8 
1.3 
1.8 
2.2 
2.7 
3.1 
3.6 
4.0 
4.5 
4.9 
5.4 
6.0 
6.5 
7.0 
7.5 
8.0 
8.6 
9.1 
0.6 
.8 
1.0 
1.2 
1.4 
1.7 
1.9 
2.1 
2.3 
2.6 
2.9 
3.2 
3.5 
3.7 
4.0 
4.3 
4.7 
5 
6 
7 
5.1 
5.9 
6.8 
7.6 
8.5 
9.3 
10.1 
11.0 
11.9 
12.7 
13.6 
14.4 
15.3 
16.1 
17.0 
17.8 
18.7 
19.6 
20.4 
21.3 
22.1 
23.0 
4.4 
5.3 
6.1 
6.9 
7.7 
8.5 
9.4 
10.2 
11.1 
11.9 
12.7 
13.5 
14.4 
15.1 
16.0 
16.7 
17.6 
18.3 
19.1 
19.9 
20.6 
21.4 
3.8 
4.5 
5.2 
6.0 
6.7 
7.5 
8.3 
9.0 
9.8 
10.6 
11.4 
12.1 
12.9 
13.7 
14.4 
15.2 
15.9 
16.7 
17.4 
18.1 
18.8 
19.5 
3.0 
3.6 
4.2 
4.9 
5.5 
6.2 
6.9 
7.5 
8.2 
8.9 
9.6 
10.2 
10.9 
11.5 
12.2 
12.9 
13.5 
14.2 
14.8 
15.4 
16.0 
16.6 
2.1 
2.5 
3.0 
3.4 
3.9 
4.4 
4.9 
5.4 
6.0 
6.5 
7.0 
7.5 
8.0 
8.5 
9.0 
9.5 
10.0 
10.5 
11.0 
11.4 
11.9 
12.4 
1.0 
1.2 
8 
1.5 
9 
1.7 
10 
11 
1.9 
2.2 
12 
13 
14 
2.4 
2.8 
3.0 
15 
3.3 
16 ' 
3.6 
17 
3.9 
18 
19 
4.2 
4.5 
20 
4.8 
21 
5.1 
22 
5.4 
23. 
5 7 
24... 
6.1 
25 
6.3 
26 
6.7 
27 
7.0 

