THE liOYAL ARTILLERY INSTITUTION 
145 
Table XY. 
1 
B, wt. to 
d 
I, impact 
d 
overcome 
•2(^ jft, 
of b. 
d 
friction 
of 
© s 
£ 
Pi 
2*1* 
IS i 
• 
M, motion of the 
* 0-3 
B ^ 
£3 
"3 3 
& a 
e<_ 
O 
■4J 
p, II 
o i-d 
motion. 
d 
o .2 
• ^ 
63 o 
d 
O 
"a's 
piece 
drawn through 
in inches 
^ o 
1 .a 
For each 
expmt. 
*g a 
c8 
0> cd 
ew 
O 
o 
a 
Cj 
w 
1 
Pi 
Mean 
O tM 
© O 
o' 
> o 
fcT 
per minute. 
tons 
lbs. 
lbs. 
lbs. 
o 
ft. 
1 
''i 
287 
per sec 
199 
2 
0*50 
35 
297 
290 
•259 
30 
3-79 
2-2 
3 
287 
1 
357 
200 
2 
075 
52*5 
367 
364 
•217 
30 
3-79 
2 
3 
367 
1 
496 
201 
2 
a 
1-00 
70 
486 
493 
•220 
30 
3-79 
1-6 
3 
IS 
496! 
1 
607! 
202 
2 
d 
1-25 
87-5 
607 j 
610 
•218 
30 
3-79 
1-1 
3 
1 
617 
1 
g 
746 
203 
2 
> cS 
1-50 
105 
731 
736 
•219 
30 
3-79 
1*5 
3 
731 
d 
1 
O 
J-i 
850 
204 
2 
•43 
175 
122-5 
850 
862 
•220 
30 
3-79 
1*5 
3 
•S) 
d 
885 
1 
1 
1113 
205 
2 
2*00 
140 
1092 
1103 
•246 
40 
1-8 
3 
1103 
1 
1254 
208 
2 
2-25 
157-5 
1231 
1242 
•246 
45 
5-61 
1-8 
3 
1242 
1 
1370 
207 
2 
2-50 
175 '13361354 
•242 
45 
5-61 
1-7 
3 
1356| 
Table 
i XYI. 
1 
487 
1 
1 
208 
2 
rd 
0*50 
35 
501 
, 500 *446 
! 30 
3-79 
3 
be 
§ 
51C 
i 
1 
| 
722 
2 
1 i 
757 
3 
§.a 
826 
209 
4 
5 
6 
7 
8 
r ^1 
o o 
•a So 
075 
62-5 
722 
757 
687 
722 
717 
736 
! *438 
30 
3-79 
Limits o 
variation 
10" and 4". 
T3 
§ 
a 
Mean 7". 
9 
O 
>-f 
625 
10 
826 
