THE ASHES : THEIR CHARACTERISTICS AND MANAGEMENT. 53 
Table 24.— Double width of bark at breast-height for trees of different diameters and 
species. 
Diameter 
Green ash. 
White ash. 
Black ash. 
breast- 
Trees 
Trees 
Trees 
Trees 
Trees 
high. 
under 
75 to 
Basis. 
under 
75 to 
75 years 
old. 
149 years 
old. 
75 years 
old. 
149 years 
old. 
Basis. 
300 years 
old. 
Basis. 
Inches. 
Inches. 
Inches. 
Trees. 
Inches. 
Inches. 
Trees. 
Inches. 
Trees. 
2 
3 
4 
5 
6 
0.3 
.3 
.4 
.5 
.6 
.4 
.5 
.6 
.7 
9 
16 
13 
19 
5 
10 
.8 
.8 
.5 
/ 
.7 
.9 
18 
.6 
■ .8 
19 
.5 
2 
8 
.8 
.9 
18 
.7 
.9 
15 
.6 
4 
9 
.8 
.9 
11 
.8 
1.0 
23 
.7 
6 
10 
.9 
1.0 
19 
.9 
1.1 
20 
.8 
8 
11 
.9 
1.0 
24 
.9 
1.2 
32 
.8 
5 
12 
1.0 
1.0 
30 
1.0 
1.3 
29 
.8 
10 
13 
1.0 
1.0 
51 
1.1 
1.3 
34 
.9 
16 
14 
1.0 
1.1 
67 
1.2 
1.4 
21 
1.0 
4 
15 
1.0 
1.1 
45 
1.2 
1.5 
28 
1.1 
9 
16 
1.0 
1.1 
52 
1.3 
1.6 
25 
1.2 
12 
17 
1.1 
1.1 
48 
1.4 
1.7 
21 
1.2 
4 
18 
1.1 
1.1 
47 
1.5 
1.8 
9 
1.3 
7 
19 
1.1 
1.1 
40 
1.6 
1.9 
14 
1.3 
5 
20 
1.1 
1.1 
42 
1.6 
1.9 
9 
1.3 
3 
21 
1.1 
1.2 
41 
1.7 
2.0 
4 
1.3 
8 
22 
1.1 
1.2 
42 
1.8 
2.1 
6 
1.3 
2 
23 
1.1 
1.2 
32 
1.9 
2.2 
4 
1.4 
2 
24 
1.1 
1.2 
30 
2.0 
2.3 
1 
1.5 
1 
25 
1.1 
1.2 
23 
2.4 
2 
1.5 
2 
26 
27 
1.1 
1.3 
1.3 
21 
18 
2.5 
2 6 
1.5 
1.6 
1.6 
1 7 
I 
1 
1 
1 
28 
1.3 
18 
2 6 
1 
29 
1.3 
10 
2.7 
30 
1.4 
11 
2.8 
1 
1.8 
31 
32 
33 
34 
35 
36 
37 
38 
39 
40 
1.4 
1.4 
1.5 
1.5 
1.5 
1.5 
1.6 
1.6 
1.6 
1.7 
5 
5 
2 
3 
2 
1 
1 
2 
1 
795 
375 
116 
Table 25. — Form or taper for WHITE ASH trees of different diameters and heights 
tinder 75 years of age, giving diameters inside bark at different heights above the ground. 
20-FOOT TREES. 
Diameter 
breast- 
high. 
Height above ground — feet. 
Basis. 
1 
2 
3 
4.5 
9.15 
17.3 
25.45 
33.6 
41.75 
49.9 
58.05 
66.2 
74.35 
Diameter inside bark— inches. 
Inches. 
2 
3 
4 
5 
6 
2.4 
3.5 
4.6 
5.7 
6.9 
2.2 
3.2 
4.3 
5.3 
6.3 
2.0 
3.0 
4.0 
4.9 
5.9 
1.7 
2.7 
3.6 
4.5 
5.4 
- 
1.1 
1.7 
2.2 
2.9 
3.5 
Trees. 
53 
5 
58 
