38 
BULLETIN 152, U. S. DEPAKTMENT OF AGRICULTURE. 
Table 21. — Diameters inside bark at different heights above the ground for trees of different 
sizes, based on measurements of 614 trees in Wisconsin (Marinette and Vilas Counties) 
and Michigan (Gogebic County) — Continued. 
70-foot trees. 
80-foot trees. 
Diameter 
Height abo 
ve ground— feet. 
breast- 
high out- 
side bark. 
10.15 
18.3 
26.45 
34.6 
42.75 
50.9 
59.05 
10.15 
18.3 
26.45 
34.6 
42.75 
50.9 
59.05 
67.2 
Diameter inside bark— inches. 
Inches. 
9 
7.7 
8.5 
9.3 
7.1 
7.9 
8.6 
6.4 
7.1 
7.9 
5.5 
6.1 
6.8 
4.3 
4.9 
5.5 
3.0 
3.5 
3.9 
1.5 
1.9 
2.2 
10 
11 
9.3 
8.7 
8.1 
7.4 
6.4 
5.1 
3.6 
2.1 
12 
10.1 
9.4 
8.5 
7.4 
6.1 
4.3 
2.5 
10.2 
9.4 
8.8 
8.1 
7.1 
5.6 
4.0 
2.3 
13 
10.9 
10.2 
9.3 
8.2 
6.7 
4.8 
2.7 
11.0 
10.2 
9.5 
8.7 
7.6 
6.2 
4.4 
2.5 
14 
11.7 
10.9 
10.1 
8.8 
7.2 
5.3 
3.0 
11.8 
11.0 
10.3 
9.4 
8.3 
6.7 
4.8 
2.6 
15 
12.5 
11.7 
10.8 
9.5 
7.8 
5.7 
3.3 
12.5 
11.7 
11.1 
10.1 
8.8 
7.3 
5.2 
3.0 
16 
13.2 
12.4 
11.6 
10.2 
8.4 
6.2 
3.6 
13.3 
12.4 
11.7 
10.8 
9.5 
7.8 
5.6 
3.3 
17 
14.0 
13.1 
12.3 
10.9 
8.9 
6.6 
3.9 
13.9 
13.2 
12.5 
11.5 
10.1 
8.3 
6.1 
3.6 
18 
14.7 
13.8 
13.0 
11.6 
9.6 
7.1 
4.1 
14.6 
13.9 
13.2 
12.2 
10.7 
8.9 
6.5 
3.8 
19 
15.4 
11.5 
13.6 
12.2 
10.1 
7.5 
4.3 
15.4 
14.7 
14.0 
12.9 
11.4 
9.5 
7.0 
4.1 
20 
16.2 
15.1 
14.4 
12.9 
10.7 
7.9 
4.6 
16.1 
15.3 
14.7 
13.6 
12.1 
10.0 
7.4 
4.4 
21 
16.9 
15.9 
15.1 
13.6 
11.3 
8.4 
4.8 
16.9 
16.0 
15.3 
14.3 
12.7 
10.6 
7.8 
4.7 
22 
17.6 
16.4 
15.8 
14.3 
11.9 
8.8 
5.1 
17.6 
16.7 
16.0 
15.0 
13.3 
11.1 
8.2 
4.9 
23 
18.3 
17.3 
16.4 
14.9 
12.5 
9.3 
5.3 
18.3 
17.4 
16.7 
15.7 
14.0 
11.7 
8.7 
5.2 
24... 
19.0 
17.8 
17.1 
15. 5 
13.1 
9.7 
5.6 
19.0 
18.0 
17.3 
16.4 
14.7 
12.3 
9.0 
5.4 
25 
19.7 
18.5 
17.7 
16.1 
13.6 
10.1 
5.8 
19.8 
18.8 
18.1 
17.1 
15.4 
12.9 
9.5 
5.6 
26 
20.4 
19.2 
18.3 
16.8 
14.2 
10.5 
6.0 
20.5 
19.4 
18.7 
17.7 
16.0 
13.4 
9.9 
5.9 
27 
21.1 
19.8 
18.9 
17.4 
14.8 
10.9 
6.2 
21.2 
20.1 
19.5 
18.5 
16.6 
14.1 
10.3 
6.1 
28 
21.9 
20.4 
19.4 
18.0 
15.3 
11.4 
6.4 
21.9 
20.7 
20.0 
19.1 
17.3 
14.6 
10.7 
6.3 
29 
22.7 
21.4 
20.7 
19 8 
18.0 
15.2 
11.1 
6 6 
30 
23.3 
24.1 
22.0 
22.7 
21.3 
22.0 
20.5 
21 1 
18.7 
19.4 
15.8 
16.5 
11.5 
12.0 
6 8 
31 
7 1 
32.... 
24.7 
23.3 
22.6 
21.8 
20.1 
17.0 
12.4 
7 3 
90-foot trees. 
100-foot trees. 
Diameter 
Heigl 
it abo 
ve ground— feet. 
breast- 
high out- 
| 
1 I 
1 
side bark. 
10.15 
8.3 26.45 
34. h 
42.75 
50. 9 
59. 05 67. 5 
! 75. 35 
10.15 
18.3^6.45 
34.6 
42.75 50.9 59.05 
67.2 75.35 
83.5 
Diamel 
erins 
ide bark— inches. 
Inches. 
| 
13 
11.010.2 
11.7,10.9 
12.511.7 
13.212.4 
9.6 
10.3 
11.1 
11.7 
8.7 
9.5 
10.2 
10.9 
7.7 
8.5 
9.2 
9.9 
6.7 
7.3 
S.O 
8.6 
5.3 
5.8 
6.4 
6.9 
3.6 
4.5 
4.e 
5.C 
2.4 
2.6 
2.9 
3.1 
14 
15 
16 
12.61 
1.7 
11.3 
11.0 
10.4 
9.3 
7.9 
6.4 
4.9 
3.3 
17 
14.013.1 
12.5 
11.7 
10.6 
9.3 
7.5 
5.' 
3.3 
13. 4 12. 6 
12.211.8 
11.1 
1 0. 
8.5 
6.< 
5.3 
3.5 
18 
14.7113.9 
13.2 
12.4 
11.3 
9.9 
8.0 
5.8 
3.6 
14.313.4 
12.9 12.5 
11.7 
10.6 
9.1 
7.5 
5.7 
3.7 
19 
15.4 14.6 
13.9 
13. 1 
12.0 
10. 6 
8.5 
6.S 
3.9 
15.114.2 
13.7,13.3 
12.4 
11.2 
9.7 
S.O 
6.0 
4.0 
20 
16.115.3 
14.7 
13. 9 
12.8 
11.2 
9.1 
6.« 
4.1 
15.815.0 
14.614.0 
13.1 
11.8 
10.3 
8.5 
6.4 
4.2 
21 
16.916.0 
15.4 
14.6 
13.4 
11.8 
9.7 
7.f 
4.3 
16.715.9 
15.314.7 
13.7 
12.4 
10.9 
9.0 
6.7 
4.4 
22 
17.616.7 
16.1 
1 s. a 
14.1 
12.4 
10.3 
1A 
4.6 
17.5 16.7 
16.115.4 
14.4 
13.0 
11.5 
9.5 
7.1 
4.6 
23 
18.3.17.5 
16.8 
16.0 
14.8 
13.1 
10.8 
7.9 
4.9 
18.317.5 
16.916.1 
15.0 
13.7 
12.1 
10.0 
7.5 
4.8 
24 
19.018.1 17.5 
16.7 
15. 5 
13.7 
11.3 
8.2 
5.1 
19.118.3 
17.6,16.8 
15.7 
14.4 
12.7 
10. 5 
7.9 
5.0 
25 
19.9 
L8.9 18.2 
17.4 
16.2 
14.3 
11.9 
8.7 
| 5.4 
19.91 
9.1 
18.517.5 
16.4 
15.0 
13.3 
11.1 
8.4 
5.3 
26 
20.6 
19. 6 18.9 
IS. 1 
16.8 
15. 
12.4 
9.2 
5.8 
20.71 
9.9 
19.218.3 
17.0 
15.6 
13.9 
11.6 
8.7 
5.6 
27 
21.4: 
20.4 19.7 
18.? 
17.5 
] 5. 6 
13.0 
9.7 
6.0 
21.5: 
»0.7 
20.0;i9.C 
17.7 
16.3 
14.5 
12. ( 
9.1 
5.8 
28 
22. i: 
21.2 20.3 
19.4 
18.2 
16.3 
13. 5 10. C 
, 6 - 2 
22.3: 
'1.4 
20.619.7 
18.4 
16.9 
15.1 
12. 5 
9.4 
6.1 
29 
22.9: 
JL9 21.1 
20. 2 
18.9 
16.9 
14.1.10.- 
6.5 
23.2: 
8.3 
21. 5 20. 5 
19.2 
17.5 
15.6 
13. 
9.8 
6.2 
30 
23.6' 
22.6 21.8 
20.8 
19.5 
17.6 
14.5J10.J 
, 6.8 
23.9: 
'3.0 
22.2 
21.2 
19.8 
18.2 
16.2 
13.5 
10.1 
6.4 
31 
24.3' 
23.3 22.5 
21.S 
20.1 
18.2 
15. 2 11. 2 
i5.6in.e 
7.1 
24.7: 
>3.8 
22.9 
21.9 
20.5 
18.9 
16.9 
14.1 
10.5 
6.6 
32 
25.0. 
24.0 23.1 
22.1 
20.8 
1 8. 8 
7.4 
25.4: 
'4.5 
23.7 
22.6 
21.1 
19. 5 
17.5 
14. C 
10.8 
6.8 
33 
25.8 
24.8 
23.9 
22.8 
21.4 
19.5 
16. 2 12. C 
7.6 
26.3: 
>5.3 
24.4 
23.3 
21.8 
20.1 
18.0 
15.1 
11.2 
7.0 
34 
26.5 
>-,. 5 
24.6 
23. 4 
22.0 
20.2 
16.812.' 
7.9 
27.1 : 
26.1 
25.1 
24.0 
22.5 
20. 8 
18.6 
15.6 
11.5 
7.1 
35 
27.3 
m.2 
25.3 
24.1 
22.7 
20. 8 
17. 3 12. £ 
8.2 
27.9: 
>6.8 
25. 9 24. 7 
23.2 
21.5 
19.2 
16. 1 
12.0 
7.3 
36 
28.1 
m. 9 
25.9 
24.7 
23.3 
21.4 
17. 7 13. 5 
8.5 
28.7: 
>7.6 
26. 6 25. 4 
23.9 
22.2 
19.9 
16.6 
12.3 
7.5 
37 
28.9 
27.7 
26.7 
25. 4 
23.9 
22. 
18. 3 13. ■; 
8.8 
29.5: 
'8.4 
27.3 26.2 
24.7 
22.8 
20.4 
17.1 
12.7 
7.7 
38 
29.6 
28.3 27.3 
26.1 
24.5 
22.5 
18. 8 14. 5 
! 9.1 
30. 3 ' 
».l 
28. 26. 8 
25.3 
23.4 
21.0 
17.6 
13.0 
7.9 
