148 
TIMBER AND TIMBER TREES. [chap. 
Table LXX. 
Vertical Experiments on cubes of -— 
Number 
1 Inch. 
2 Inches. 
3 Inches. 
4 Inches. 
specimen. 
Crushed with 
Crushed with 
Crushed with 
Crushed with 
Tons. 
Tons. 
Tons. 
Tons. 
11 — 14 
5 - oi3 
18-625 
39'5 
64-0 
15. 16 
4 - 875 
17-875 
— 
— 
17, 18 
4-875 
18-500 
— 
— 
19, 20 
4-937 
1 8 -ooo 
— 
— 
21, 22 
4-875 
18-500 
— 
— 
23, 24 
4-875 
18-250 
— 
— 
Total . . 
29-450 
109-75 
— 
— 
Average . 
4-908 
18-292 
39’5 
64-0 
Do. per in. 
4-90 
4’573 
4388 
4-0 
Table LXXI. 
Vertical Experiments. 
Number 
Dimensions 
of the 
of 
specimen. 
the pieces. 
Inches. 
Length. 
Inches. 
25 
\ l 
I 
26 
> 2 X 2 < 
2 
27 
3 
28 
} ( 
4 
29 
7 
30 
31 
[ 3 X 3 ] 
8 
11 
32 
) ( 
12 
33 
4x4 
17 
34 
9 x 10 
24 
Specific 
gravity. 
Crushed 
with 
Do. on the 
square 
inch. 
| 993 | 
Tons. 
17 -ooo 
18-292 
18-875 
I8-I25 
39-500 
38-500 
35-500 
36 -OOO 
63 "OOO 
433-200 
Tons. 
4-250 
4'573 
4-719 
4-53 1 
4-390 
4-277 
3- 944 
4 - OOO 
3- 938 
4- 811 
E = 410430. 
S = 2909. 
