130 
Experiments on the Elasticity 
er of experi- 
ment. 
Names of the 
woods. 
&• 
1 
5-1 
to 
y 
Greatest weigh 
and defiectior 
while the elasti 
city remainec 
perfect. 
.2 
-a 
'CO 
r l 
a 
o 
w 
4> 
<£ 
0> 
s-s 
Value ol 
U 
from the 
formula, 
/» 
IT — 
Value of 
E 
from the 
formula, 
l* W' 
U — 
Value of 
S 
from the 
formula, 
m- 
Deflec 
tion ir 
inches 
S 
3 
z 
*3 
CL, 
CO 
Weight 
in lbs. 
lJ5 
M 
a ■- 
’•2 C 
3 
</A 
ad*t 
4 ad * 
82 
SISSOOH. 
736 
450 
1.15 
1174 
4. .1 
83 
Seasoned; Cossi- 
710 
450 
1.55 
900 
3. 5 
84 
pore 18J9;very fine 
740 
500 
1.125 
1300 
4. S 
85 
specimens. 
736 
350 
1.4 
1042 
5. 0 
86 
740 
350 
1.15 
105( 
5. 7 
87 
6 S3 
300 
1.025 
1150 
3. 0 
Mean results 
72J 
400 
1.233|ll02 
4. 4 
495 
5829197 
2272 
91 
714 
300 
.85 
750 
2.65 
98 
690 
150 
.425 
750 
2. 4 
Mean results 
702 
225 
.637 
750 
2.525 
862 
6346801 
1547 
346 
GOMAR* 
526 
150 
0.5 
668 
4. 3 
93 
From side, 1826. 
410 
300 
1.975 
600 
5. 5 
94 
440 
150 
.85 
550 
4. 1 
107 
400 
150 
.95 
500 
5. 4 
Mean results 
450 
187 
1.069 
579 
4. 8 
453 
3143226 
1194 
95 
PUSSOOH. 
780 
300 
1.75 
750 
3. 2 
101 
Large, near the 
700 
300 
1.3 
750 
4. 0 
leart, 1826*. 
104 
Small, IS26. 
750 
300 
1.4 
782 
4. 7 
463 
3833280 
1613 
Mean results 
743 
300 
1.092 
760 
4. 0 
544 
4936401 
1567 
278 
SATIN WOOD, 
1061 
450 
.925 
950 
2. 8 
279 
From Madras 1827, 
1025 
500 
1.125 
1116 
2. 8 
280 
where said to have 
1043 
550 
1.125 
1180 
3. 1 
been long in store. 
Mean results 
1043 
500 
1.058 
1082 
2. 9 
751 
8491729 
2219 
281 
BLACK ROSE. 
875 
300 
.7 
1240 
3. 7 
282 
A very superior 
875 
300 
.7 
1300 
4. 1 
283 
species of Sissoo. 
875 
300 
.7 
1050 
3. 3 
Mean results 
875 
300 
.7 
1196 
3. 7 
588 
7700785 
2466 
275 
TOON. 
643 
300 
.75 
920 
5. 
276 
From Chittagong. 
553 
300 
.85 
600 
2. 9 
277 
734 
300 
.85 
880 
5. 
Mean results 
643 
300 
.816 
800 
4. 3 
506 
6606066 
1650 
288 
Mango. 
654 
150 
.45 
674 
3. 0 
289 
656 
150 
.55 
698 
3. 0 
Mean results 
655 
150 
.5 
686 
3. 0 
726 
5390550 
1415 
