WILLOWS : THEIR GROWTH, USE, AND IMPORTANCE. 
Table 9. — Black willow — Mississippi Valley. 
17 
Diam- 
eter 
breast- 
high. 
Total height of tree— feet. 
Aver- 
age 
height. 
Diam- 
eter 
inside 
bark 
of top. 
Basis. 
60 
70 
80 
90 
100 
110 
120 
130 
Volume — board feet. 
Inches. 
8 
9 
10 
11 
12 
13 
14 
15 
16 
17 
18 
19 
20 
21 
22 
23 
24 
25 
26 
27 
28 
29 
30 
31 
32 
33 
34 
35 
36 
19 
26 
36 
47 
59 
72 
89 
110 
120 
140 
160 
30 
42 
56 
70 
86 
100 
130 
150 
170 
200 
230 
260 
290 
320 
360 
400 
440 
43 
55 
70 
89 
110 
140 
160 
190 
220 
250 
290 
320 
360 
400 
450 
500 
550 
620 
690 
770 
860 
57 
71 
90 
110 
140 
170 
200 
230 
270 
300 
340 
380 
430 
480 
540 
600 
660 
730 
800 
880 
960 
1,040 
1,130 
1,210 
1,290 
1,380 
1,460 
1,550 
1,630 
Feet. 
58 
65 
71 
76 
81 
86 
90 
93 
96 
98 
100 
101 
103 
104 
105 
106 
107 
108 
109 
109 
110 
110 
111 
111 
112 
112 
113 
113 
113 
Inches. 
6 
6 
6 
6 
6 
6 
6 
6 
6 
6 
6 
6 
6 
7 
7 
8 
8 
9 
10 
10 
11 
11 
12 
13 
13 
14 
14 
15 
16 
Trees. 
11 
5 
5 
2 
2" 
3 
11 
9 
6 
12 
23 
25 
23 
23 
15 
15 
16 
9 
7 
8 
8 
3 
6 
3 
1 
1 
170 
200 
230 
270 
300 
340 
390 
440 
490 
550 
610 
670 
740 
810 
890 
970 
1,060 
1,140 
1,230 
1,320 
1,420 
1,510 
1,600 
1,700 
1,790 
250 
290 
330 
380 
430 
480 
540 
600 
670 
740 
810 
890 
970 
1,060 
1,150 
1,240 
1,330 
1,430 
1,530 
1,630 
1,740 
1,840 
1,950 
350 
400 
460 
520 
580 
650 
720 
800 
880 
960 
1,050 
1,140 
1,230 
1,330 
1,430 
1,530 
1,640 
1,750 
1,860 
1,970 
2,090 
490 
560 
630 
700 
780 
860 
940 
1,020 
1,110 
1,200 
1,300 
1,400 
1,510 
1,630 
1,740 
1,860 
1,980 
2,100 
2,220 
252 
8210°— Bull. 316- 
