WILLOWS: THEIR GROWTH, USE, AND IMPORTANCE. 
Table 6. — Black willow — Mississippi Valley. 
15 
Diam- 
eter 
breast- 
high. 
Inches. 
14 
15 
16 
17 
18 
19 
20 
21 
22 
23 
24 
25 
26 
27 
28 
29 
30 
31 
32 
33 
34 
35 
36 
Number of 16-foot logs. 
1§ 
Volume— board feet. 
110 
130 
140 
160 
180 
210 
230 
250 
97 
130 
170 
120 
160 
200 
140 
180 
230 
160 
210 
260 
180 
250 
300 
210 
280 
350 
240 
320 
390 
260 
350 
440 
290 
390 
490 
320 
430 
540 
350 
470 
600 
380 
520 
660 
410 
560 
730 
440 
610 
800 
480 
670 
870 
510 
720 
940 
550 
780 
1,020 
590 
840 
1,100 
630 
900 
1,180 
670 
960 
1,260 
700 
1,020 
1,340 
740 
1,080 
1,430 
780 
1,140 
1,510 
730 
810 
1,070 
1,160 
1,260 
1,360 
1,460 
1,570 
1,670 
1,780 
1,880 
Diam- 
eter 
inside 
bark of 
top. 
Inches. 
10 
11 
12 
12 
13 
14 
14 
15 
16 
17 
17 
18 
19 
19 
20 
21 
22 
22 
23 
24 
24 
25 
26 
Basis. 
Trees. 
229 
Tables 7 and 8 are similar to Tables 5 and 6 except that the trees 
were scaled with the Doyle instead of the Scribner Decimal C rule. 
Table 7. — Black willow — Mississippi Valley. 
Diam- 
eter 
breast- 
high. 
Total height of tree— feet. 
Diam- 
eter 
inside 
bark 
of top. 
Basis. 
60 I 70 80 , 90 1 100 
110 
120 | 130 
Volume — board feet. 
Inches. 
14 
15 
16 
17 
18 
19 
20 
21 
22 
23 
24 
25 
26 
27 
28 
29 
30 
31 
32 
83 
34 
35 
36 
52 
60 
68 
73 
79 
64 
80 
97 
110 
130 
150 
180 
200 
230 
260 
290 
82 
100 
120 
150 
170 
200 
230 
260 
290 
330 
360 
400 
450 
490 
540 
590 
650 
100 
120 
150 
170 
200 
230 
270 
300 
340 
380 
420 
470 
510 
560 
610 
660 
710 
760 
810 
860 
920 
970 
1,020 
130 
150 
170 
190 
220 
250 
290 
330 
370 
410 
460 
510 
560 
610 
660 
720 
770 
820 
870 
920 
980 
1,030 
1,090 
140 
160 
180 
210 
240 
270 
310 
360 
400 
450 
500 
550 
600 
650 
710 
760 
820 
880 
940 
1,000 
1,060 
1,120 
1,180 
Inches. 
10 
11 
12 
12 
13 
14 
14 
15 
16 
17 
17 
18 
19 
19 
20 
21 
22 
22 
23 
24 
24 
25 
26 
Trees. 
2 " 
3 
11 
9 
6 
12 
23 
25 
23 
23 
15 
15 
16 
9 
7 
8 
8 
3 
6 
3 
1 
1 
229 
190 
220 
250 
290 
330 
370 
420 
470 
520 
570 
620 
680 
740 
800 
860 
920 
990 
1,050 
1,120 
1,190 
1,250 
270 
310 
350 
390 
440 
490 
540 
600 
660 
710 
770 
840 
900 
970 
1,040 
1,100 
1,170 
1,240 
1,310 
