THE ROYAL ARTILLERY INSTITUTION. 
155 
Table XXX. 
* s 
'o 
PN-g 
It. wt. to over¬ 
come friction 
0 % 
M, motion of 
the piece 
drawn 
through in 
Dynamical fric¬ 
tion, or friction of 
s a 
a S 
p 2 
p p 
is ii 
u P 
of motion. 
<0 .s +3 
O -g o 
motion, see Table 
3 «3 
P <=a 
■8 g 
O 
O 
i 1 
For each 
expmt. 
Mean. 
XVII. 
p. 147. 
& a 
o 
p & 
Ps 
"•g a 
o ^ 
inches per 
minute. 
c. 
M. 
tons 
lbs. 
lbs. 
lbs. 
1 
443 
278 
2 
0-50 
35 
410 
437 
•390 
40 
•418 
3 
443 
4 
453 
I 
662 
279 
2 
0*75 
62-5 
662 
662 
•394 
60 
•403 
"p 
3 
617 
4 
o 
706 
1 
1 
!p 
1424 
§3 
2 
fn 
1537 
Ph 
280 
3 
1-00 
700 
1581 
1255 
•560 
60 
•425 
05 
4 
2 
885 
-£> 
5 
JL 
£ 
1* 
850 
1356 
O 
•8 
2 
§ 
1356 
281 
3 
r-l 
rP 
1-25 
87*5 
1058 
1233 
•440 
50 
•533 
p 
4 
r 
1197 
bo 
5 
6? 
1197 
2 
•U 
1 
r-4 
1475 
2 
H3 
1634 
O 
282 
3 
g 
1-50 
105 
1440 
1569 
•467 
40 
•573 
4 
•v 
1857 
# o 
5 
— s 
1440 
o 
1 
bO 
P 
1857 
a 
2 
1914 
o 
283 
3 
£ 
1-75 
122-5 
1698 
1857 
•473 
20 to 60 
•568 
<o 
4 
1960 
p 
5 
1857 
P3 
1 
1884 
2 
1954 
( 
From barely 
284 
3 
2-00 
140 
2162 
2029 
•453 ] 
sustained 
£■ -546 
4 
1857 
L 
motion to 60" 
) 
5 
J 
2286 
Table XXXI. 
1 
1425 
2 
1492 
285 
3 
0-50 
35 
1542 
1459 
1-303] 
•446 
4 
1502 
5 
1334 
i 
4 
2343 
2 
3 
2644 
286 
3 
4 
T3 
p 
TOO 
70 
2619 
2479 
2548 
1-137 
40 
•426 
5*1 
5 
p 
o 
2654 
1 
Sic 
4003 
2 
'Sr 
4008 
3 
be 
P 
3071 
287 
4 
o 
ll 
1-50 
105 
3405 
3162 
•941 
40 
•379 
5 
5 
2389 
6 
a 
2654 
7 
p 
cS 
2308 
1 
3140 
2 
g 
2619 
3 
o 
.3 
3106 
288 
4 
2-00 
140 
3197 
3022 
•675 
40 
•322 
2-6 
5 
P 
P 
2619 
6 
O 
3001 
7 
o 
3475 
1 
3648 
2 
3939 
289 
3 
2*50 
175 
4077 
3984 
•711 
40 
•299 
2 
4 
3869 
_ 
5 
- 
4389 
[yol. vi.] 2l 
