46 BULLETIN 55, U. S. DEPARTMENT OF AGBICULTUBE. 
Table 27. — Diameter inside bark, in inches, of balsam fir in Neto York on hardwood slope 
and flat, at different heights above the ground. 
[Based on 1.109 trees.] 
Diameter breast high 
(inches). 
Height above ground (feet). 
4.5 
10 
20 
30 
40 
50 
60 
70 
Diameter inside bark (inches). 
2 
20-foot trees. 
1.8 
2.8 
3.7 
4.6 
1.4 
2.2 
2.9 
3.6 
3 
4 
2 
30-foot trees. 
1.9 
2.8 
3.8 
4. 7 
5. 7 
6.6 
1.6 
2.5 
3.4 
4.3 
5.2 
6.1 
0.9 
1.5 
2.3 
3.0 
3.7 
4.5 
3 
4 
:::::::::: 
5 
6 
7 
40-foot trees. 
1.9 1 1.8 
1.4 
2.1 
2.8 
3.6 
4.3 
5.0 
5.8 
6.5 
7.3 
0.9 
1.4 
1.9 
2.4 
2.9 
3.4 
4.0 
4.5 
5.1 
3 
2.8 
3.8 
4.8 
5. 7 
6.7 
7.6 
8.6 
9.5 
2.6 
3.5 
4.4 
5.3 
6.1 
7.0 
7.9 
8.7 
4 
6 
.7 
8 
9 

io 
50-foot trees. 
4.9 
5.8 
6.7 
7.6 
8.6 
9.5 
10.4 
11.4 
12.3 
4.6 
5.4 
6.3 
7.1 
7.9 
S.8 
9.6 
10.5 
11.3 
4.0 
4.7 
5.4 
6.2 
6.9 
7.6 
8.3 
9.0 
9.8 
3.2 
3.7 
4.3 
4.9 
5.4 
6-9 
6.6 
77 
1.9 
2.2 
2.5 
2.8 
3.1 
3.5 
3.8 
4.2 
4.5 
6 
8 
9 
10 
11 
12 
13 
6 $£&i& 
60-foot trees. 
5.8 5. 5 
5.0 
5.8 
6.4 
7.2 
7.9 
4.2 
4.8 
5.4 
6.0 
6.6 
7.3 
7.9 
8.5 
9.1 
9.7 
10.3 
3.1 
3.6 
4.0 
4.4 
4.8 
5.3 
5. 7 
6.1 
6.5 
6.9 
7.4 
1.7 
1.9 
2.1 
2.3 
2.5 
2.7 
3.0 
3.2 
3.4 
3.7 
6.7 
8.6 
9.5 
10.5 
11.4 
12.3 
13.3 
14.2 
15.1 
6.4 
7.2 
8.1 
8.9 
8 
9 
10 
11 
9.8 S.6 
12 
10.6 
11.4 
12.2 
13.0 
13.8 
9.3 
10.1 
10.8 
11.6 
12.3 
13 
14 
15 
16 
3.9 
