•upon Gun-powder , &c. 
Apparatus . 
The barrel with its carriage as before. 
The pendulum, N° 3. and 
Leaden bullets, weighing 580 grains each. 
1 
<D 
a * 
X 
u 
<D 
c 
<D 
<4* C 
o .5 
r— i 
<0 
'Tj 
N° 
40 
4 1 
42 
43 
44 
45 
46 
47 
48 
49 
5° 
5 1 
5 2 
53 
54 
55 
56 
57 
58 
59 
60 
61 . 
The 
charge of 
powder. 
bn 
Grs. 
218 
290 
90 
’5 
cc 
<u 
tat 
u 
rt 
r] 
CJ 
<D 
T5 C 
C <L> 
U Q. 
hS 0 
<D J -‘ 
fn. 
In. 
!>9 
2, 
L ,J 
ft -ft 
o 
o 
o 
u • 
5 S 
b£>-~ 
.5-3 
Inches. 
6,45 
6,3! 
6,45 
6.5 
6,75 
6.6 
6.4 
6,1 
7.2 
7.4 
7.3 
7.4 
7,6 
7,25 
7.5 
7 ,4 
7.1 
7,4 
ns 1 
1.2 
1,16 
0,6 
I c /. 
U «r1 
C3 X • 
rt E 
<u 5 
_C w 
-^3 4-1 "U 
Sj > C 
3 Q> 
^ jO D- 
<D <D 
•uj n 
CD m 
33 
SJ Cm 
bO O 
nches. 
64,6- 
65.3 
65, 
64,6 
64.5 
64,9 
6 1.6 
62, 
63.5 
• • • 
64.6 
63, 
64, 
61, 
62.3 
64, 
62,2 
64, 
O 
u 
Cu 
<D 
r \ 
4 -> 
o 
r *p 
o 
o 
o 
<D 
J-i 
CD 
J2 
,- 4 h 
o 
’CJ -D 
O 
> 
Inches. 
18, 
17,71 
I 7»9 I 
18,3 
*8,35 
18,1 
22,58 
22,92 
22,38 
23,21 
23,76 
23,6 
• • • 
23,26 
• • • 
23-56 
1 1,12 
1 1,62 
9,62 
1 1 , 3 3 
Ft.in 
fee. 
Remarks. 
1236 
1197 
1230 
1248 
I2 99 
1265 
1293 
1266 
44 
H55 
1412 
1476 
1 520 
148; 
1502 
H5° 
1433 
1454 
f 5th day; medium velo- 
5 city in thefe experiments 
f and N° 47. 1225. 
■Medium velocity 1276 
Y Medium velocity 1427. 
^ Medium velocity 1493. 
3 J 
Medium velocity 1460. 
] In thefe 4 experiments the piece 
{ was fired with powder alone, and 
the fereen was taken away from 
before the pendulum. 
Order- 
