TABLES RELATING TO PARTS III AND IV 267 
YIELD OF HEMLOCK BARK 
Where the tanbark industry is large and well organized, 
2240 lbs. of dried bark constitute one cord. One thou¬ 
sand feet of hemlock timber, log scale, yields f cord 
usually, up to a cord in some cases. Small, thrifty hem¬ 
lock, if closely utilized at the saw, as in parts of New 
England, yields about \ cord per M. 
VOLUME TABLE No. 9. HEMLOCK, BY THE SCRIBNER RULE 
(From Bulletin No. 152, U. S. Dept. Agriculture, by E. H. Frothingham) 
Diam¬ 
eter 
breast- 
„high 
Total Height of Tree ■ 
— Feet 
Diam¬ 
eter 
inside 
bark 
of top 
30 
40 
50 
60 
70 
80 
90 
100^ 
Inches 
Feet Board Measure 
Inches 
8 
5 
7 
13 
20 
25 
6 
9 
8 
14 
22 
29 
35 
40 
6 
10 
12 
22 
32 
40 
47 
52 
6 
11 
16 
29 
42 
51 
60 
67 
75 
6 
12 
20 
37 
53 
64 
76 
84 
93 
7 
13 
46 
65 
78 
94 
100 
110 
7 
14 
56 
77 
95 
110 
130 
140 
7 
15 
65 
90 
110 
130 
150 
160 
8 
16 
110 
130 
160 
180 
190 
200 
8 
17 
120 
150 
180 
210 
220 
240 
8 
18 
140 
180 
210 
240 
260 
280 
8 
19 
160 
200 
240 
280 
300 
320 
9 
20 
180 
230 
280 
310 
340 
360 
9 
21 
200 
260 
310 
350 
380 
410 
9 
22 
220 
290 
350 
390 
430 
470 
10 
23 
330 
380 
440 
480 
520 
10 
24 
360 
420 
490 
540 
580 
10 
25 
390 
460 
530 
600 
650 
10 
26 
430 
510 
580 
660 
720 
11 
27 
470 
550 
640 
720 
790 
11 
28 
500 
590 
690 
780 
870 
11 
29 
540 
640 
750 
850 
940 
11 
30 
570 
680 
800 
920 
1030 
12 
Based on 534 trees cut in the Lake States and scaled 
from a 2-foot stump' to diameter given in 16.3 foot log 
lengths. Crook, breakage, and defect not allowed for. 
