56 
BULLETIN 11, U. S. DEPARTMENT OF AGRICULTURE. 
Table 42. — Mill cut in board feet from small trees of different diameters and heights when 
cut into 4-foot sections and sawed into flitch or into 1-inch boards by mills in Wicomico 
County, Md. 
Mill cut of trees cut up into 4-foot logs and sawed into inch boards and flitch. 
Diam- 
eter 
breast- 
high. 
Height of tree (feet). 
30 
35 
40 
45 
50 
55 
60 
65 
70 
Volume in board feet, cut into inch boards. 
Inches. 
4 
5 
6 
8 
4 
5 
6 
7 
8 
3 
5 
9 
13 
18 
3 
6 
11 
15 
21 
3 
12 
18 
25 
4 
8 
14 
20 
29 
4 
9 
16 
23 
33 
17 
26 
37 
19 
29 
42 
47 
52 
Volume in board feet, cut into flitch.i 
4 
7 
12 
17 
23 
4 
8 
14 
20 
27 
4 
9 
16 
23 
32 
5 
10 
18 
26 
37 
5 
12 
20 
30 
42 
23 
34 
47 
25 
38 
53 
60 
67 
1 Sawed into flitch, i. e., plank, 2^ inches thick, having one waney edge. The width measured in scaling 
is the average width on the narrow side. 
Based on taper curves, scaled as 4-foot logs. 
Diameter inside bark of top, 2.5 inches. 
Stump height assumed, 1 foot. 
Circular saw, J-inch kerf. 
Table 43. — Number of board feet by grades of North Carolina pine rough lumber sawed 
from trees of different diameters by mill in Gates County, N. C. 
4 
Grade. 
M 
M 
a 
* 
2 
*„ 
^ 
a 
w.a 
<M Qt 
fit 
<J> 
rl 
c^3 
C3 
<# 
-3-J3. 
C M 
o 
o 
o 
03 
c3 
"5 
a 
pi 
fc 
fc 
fc 
fc 
,_, 
T-H 
'3 
w 
"3 
o 
EH 
.2? 
Volume (board feet). 
Inches. 
Feet. 
7 
8 
9 
47 
50 
54 
2.5 
6.5 
8.4 
16.7 
19.4 
23.5 
2.0 
2.1 
2.3 
2.7 
3.1 
3.6 
23.9 
31.1 
40.0 
...... 
7 
1.3 
0.9 
10 
57 
2.8 
2.3 
9.5 
30.0 
2.5 
4.0 
51.1 
45 
11 
60 
4.8 
4.0 
11.4 
39.4 
2.9 
4.3 
66.8 
77 
12 
62 
7.3 
6.0 
14.7 
52.1 
3.4 
4.6 
88.1 
65 
13 
64 
10.8 
8.6 
20.8 
68.0 
4.0 
4.7 
116.9 
71 
14 
66 
15.6 
12.6 
28.8 
84.9 
4.8 
4.6 
151.3 
55 
15 
68 
22.5 
19.1 
37.3 
100.0 
5.5 
4.4 
188.8 
29 
16 
70 
30.9 
25.0 
45.6 
112.1 
6.2 
4.0 
223.8 
29 
17 
71 
39.8 
28.2 
53.7 
122.2 
6.9 
3.5 
254.3 
14 
18 
72 
49.1 
29.9 
62.0 
131.0 
7.5 
3.0 
282.5 
6 
19 
74 
58.3 
30.9 
70.6 
139.0 
8.1 
2.4 
309.3 
5 
20 
75 
67.5 
31.7 
79.5 
146.4 
8.8 
1.8 
335.7 
1 
