THE ROYAL ARTILLERY INSTITUTION, 
143 
Table XI. 
Number 
of experiment. 
S Nature 
j of material. 
r 
P, amount of pressure. 
O 
3 
w 
0) n 
p. II 
O rU 
S S 
03 »H 
m 
f-i 
P< 
JR, wt. to 
overcome 
friction 
of 
motion. 
Jp^ 
o .2 
4 1 
§ c o 
O' 
I, impact 
of b. 
Jf, motion of the 
piece 
drawn through 
in inches 
per minute. 
| A, mean an- 
| gular fall of b. 
*s . 
o .O 
® 'o 
For each 
expmt. 
. 
§ 
3 
tons 
lbs. 
lbs. 
lbs. 
O 
ft. 
1 
355 
per sec 
103 2 
0-50 
35 
370 
365 
•331 
20 
2-64 
4 
3 
370 
1 
560 
164 2 
075 
52-5 
600 
677 
•343 
20 
2-54 
4 
3 
670 
1 
* 
740 
165 2 
§ 
1-00 
70 
740 
737 
•329 
30 
3-79 
6 
3 
.U 
730 
1 
2 
920 
166 2 
bfl 
1-25 
87-5 
950 
940 
•337 
30 
3-79 
4 
3 
2 
950 
1 
* 
1140 
167 2 
► Ik 
1*50 
105 
11601147 
•341 
30 
3-79 
5 
3 
3 
1150 
1 
u 
1340 
168 2 
1-75 
122-5 
13701360 
•347 
30 
3-79 
6 
3 
% 
137° 
1 
169 2 
ej 
2-00 
140 
1580 
16001593 
•355 
30 
3-79 
6 
3 
13 
1600 
1 
o 
1774! 
170 2 
2*25 
167-5 
17741773 
•352 
30 
3-79 
6 
3 
1770| 
1 
2100 
171 2 
2-50 
175 
2080 2093 
•373 
30 
3-79 
6 
3 
- 
12100' 
Table XII. 
1 
373 
172 2 
0-50 
35 
365 
370 
•330 
30 
3*79 
9 
3 
373 
1 
500 
173 2 
0-75 
52-5 
496 
494 
•294 
30 
3*79 
10 . 
3 
485 
1 
735 
174 2 
eS 
o 
1-00 
70 
735 
737 
•324 
30 
3-79 
10 
3 
740 
1 
5U0 
3 
965 
175 2 
o 
1-25 
87-5 
940 
943 
•336 
30 
3-79 
8 
3 
935 
1 
a 
1152 
176 2 
r § 
1-50 
105 
1147 
1145 
•340 
30 
3-79 
12 
3 
•s 
1135 
1 
a 
1350 
177 2 
.§ 
1-75 
122*5 
1335 
1335 
•340 
30 
3-79 
10 
3 
1320 
1 
1535 
178 2 
3 
o 
2‘00 
140 
1560 
1543 
•344 
30 
3-79 
9 
3 
1535 
1 
F 
1700 
179 2 
2‘25 
157-5 
1690 
1697 
•336 
30 
3-79 
13 
3 
1700 
1 
1975 
180 2 
2‘50 
175 
1965 
1957 
•349 
30 
3-79 
12 
3 
1930; 
