36 
BULLETIN 152, U. S. DEPARTMENT OF AGRICULTURE. 
Table 18 shows the average amount of bark obtainable per 1,000 
board feet from hemlock trees of different sizes in the Southern 
Appalachians. 
Table 18. — Cords of bark per 1,000 board feet (Doyle-Scribner) for hemlock trees of 
different sizes in the Southern Appalachians. 1 
Diameter 
Cords per 
Diameter 
Cords per 
Diameter 
Cords per 
breast- 
1,000 board 
breast- 
1,000 board 
breast- 
1,000 board 
high. 
feet. 
high. 
feet. 
high. 
feet. 
Inches. 
Inches. 
Inches. 
12 
2.8 
18 
1.1 
25 
0.6 
13 
2.3 
19 
1.0 
26 
.6 
14 
1.9 
20 
.9 
27 
.5 
15 
1.6 
21 
.8 
28 
.5 
16 
1.3 
22 
.8 
29 
.5 
17 
1.2 
23 
24 
.7 
30 
.4 . 
I 
1 From data secured under the direction of Walter Mulford, 1905-6. 
Table 19. — Volume of hemlock bark, in cords, for trees over and under 100 feet in height, 
Southern Appalachian region. 1 
Trees 100 
Trees 100 
Trees 100 
Trees 100 
feet and 
feet and 
feet and 
feet and 
Diameter 
under. 
over. 
Basis. 
Diameter 
under. 
over. 
Basis. 
breast-high. 
breast-high. 
Volume of bark. 
Volume of bark. 
Inches. 
Cord. 
Cord. 
Trees. 
Inches. 
Cord. 
Cord. 
Trees. 
10 
0.10 
1 
31 
0.42 
0.48 
26 
11 
12 
13 
14 
15 
.11 
.11 
.12 
.13 
.14 
1 
2 
5 
12 
14 
32 
33 
34 
35 
.43 
.45 
.47 
.48 
.50 
.52 
.55 
.57 
18 
23 
20 
14 
0.18 
36 
.50 
.59 
14 
16 
.15 
.19 
20 
37 
.52 
.62 
8 
17 
.17 
.21 
30 
38 
.53 
.64 
11 
18 
.19 
.23 
35 
39 
.55 
.67 
5 
19 
.21 
.25 
33 
40 
.56 
.69 
5 
20 
.23 
.26 
28 
41 
.58 
.72 
4 
21 
.25 
.28 
36 
42 
.60 
.75 
6 
22 
.27 
.30 
35 
43 
.78 
1 
23 
29 
32 
50 
44 
.81 
24 
.30 
. .34 
30 
45 
.84 
1 
25 
.32 
.36 
36 
26 
27 
28 
.34 
.35 
.37 
.38 
.40 
.42 
33 
38 
32 
46 
47 
48 
.87 
.91 
.94 
2 
2 
2 
29 
.39 
.44 
22 
682 
30 
.40 
.46 
27 
Prepared under the direction of Walter Mulford, 1905-6. 
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