Penetration into Masonry (Brickwork). 
462 
PRINCIPLES OP GUNNERY, 
Remarks. 
C Shell remained 
1 in hole. 
// 
C Shell broke up 
l on impact. 
" 
C Shell exploded 
(. in the wall. 
( Shell exploded 
1 in the wall. 
Masonry 
displaced 
•efijoefoad 
jo'-q t jod 
ins. 
183 
249 
227 
138 
215 
243 
216 
230 
382 
278 
432 
409 
702 
476 
502 
557 
681 
905 
839 
529 
•ASaoua jo 
uoj -jf aad 
ins. 
41 
51 
47 
20 
28 
40 
23 
19 
24 
17 
46 
45 
74 
39 
41 
35 
43 
54 
50 
32 
•peoiqdsip 
A.tuosuui 
jo junoray 
cub.in. 
10983 
14975 
13636 
8291 
12925 
14598 
12988 
13948 
22940 
16736 
25961 
24528 
42137 
28575 
30139 
33427 
40887 
54303 
50391 
31790 
Size of crater. 
•jqSi0 H 
. <£> to CO to Cl to CO CO ip R T} (M O ^1 w w n (fl H H 
rt 03 CO CO OO M 05 CO ClOOClClrHCO lx rH CD Cl CO OS K© 
• a CO hJI -5? rH CO CO CO CO R 1 CO M lO CO rfl to to l© CO to l© 
■qjpt?e.Tg; 
. rH l© ‘P T -1 T* 1 P W (01 CO H Rl H CM rH O <p rH O CO 
□ l© Jx 05 N N J> CO N l> M 05 OO N lb W 05 Rl H lij U3 
.P l© 7}t CO CO CO Rl CO CO UO Rl CO U3 US «5 N 1> N U5 
•qjdoQ; 
• cp cm t© co o co oo »p co co co o ip ip o a co © co 
h b i© n a a n to a a n a a n a a © m w b © 
.P rH CM CM CO CO CM CO COCOCOCOCOCO CO CO CO CO rfl CO CM 
•joudmt 
no ASiiong; 
f.t. 
265 
291 
291 
414 
464 
366 
568 
725 
938 
1000 
568: 
568 
568 
725 
725 
938 
938 
1000 
1000 
1000 
'AjioopA 
f.s. 
732 
822 
822 
980 
1038 
939 
1148 
1312 
1476 
1525 
1148 
1148 
1148 
1312 
1312 
1476 
1476 
1525 
1525 
1525 
•jueosep 
jo o^uy 
RH _ O O O ^ » fc - - ' B ss S 
0 ^ tJI +3 to ^J^^CCO-t^'^C 
•eoueproui 
jo qStry 
xOO O i© O rH O o 
O rH CO CO O 
°Oii>00~COC»^COrxX^l:a:^s. ~ ^ ^ - 
co co 
•TIOTJUA0|a; 
' 55 1 1 II 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 
O lO 
•eSuug; 
yds. 
1488 
96 
96 
110 
110 
110 
186 
II 
II 
11 1 
11 
II 
II 
II 
II 
II 
V 
•oS.iuqQ 
. CO C0 Cp f 9 f CO ffl H N © © © 00 <X) rH r-H lx !>• J>- 
o b© o© cb-rpib-^ do o b© cb do do do o o co co co co bo 
P-h rHrHrHrHrHrHrH 
Projectile. 
o 
§ 
PR 
service 
delayed 7 
action j 
service 
service 
C delayed 1 
\ action ) 
service 
none 
delayed > 
action y 
service 
delayed > 
action ) 
service 
delayed > 
action ) 
service 
none 
Live or 
plugged. 
Wvv/ WR V*rv>-/ '-r v x/ 
„,3 r 3 
hc“5“ J £uc“ A 
.£ • 5 abfl.a ; 3.&jo-aaa M = a = a a a t= a a 
^ s ,p 3 « a = a g 
o q. o o q. o .S 
O ^ O O ^ o r^H 
•jqSie^ 
.CM CO rH 
S >-H a a a a O Ph a a a - a a a a a a a a a 
©c CO ■ co CO 
•eonunpjo 
§ ^- A —* 
"S Mi a = § a a — a a a a 
2 g to to 0 EL 
r § 0 rH rH O 
Nature of 
target. 
strong 
brickwork 
very hard 
brickwork 
n 
good 
brickwork 
n 
// 
very hard 
brickwork 
| ih 
II 
H' 
if 
11 
n 
11 
t) 
» 
1 
P9 
M 
9* 
Date and 
place of 
experiment 
bf '-ry^/ (s, 
p . a • P . 
^ CO • s 00 P CO 
'S ix a+S'^ac^rxs.^ssSiaa a a a a = a a 
P GO CJ GO P 00 
g ^ g rH 
Vide “ Handbook for Prussian Artillery Officers,” translated by Major Ellis, R.A. 
