IN THE IRON AND ARMOUR-PLATED SHIP NORTHUMBERLAND, 
503 
General Table (continued). — Her Majesty’s Ship Northumberland. 
Maxi n 
Mean He 
Amo 
urn of semicircular 
deviation 
Mean 
force to 
North, 
X 
X 
X 
Coefficients of 
horizontal induction. 
Part of 2) from 
Mean 
vertical 
force, 
§ 
Heeling 
coefficient 
to 
windward . 
Heeling coefficient 
for 
Variable part 
of vertical force. 
unt. 
Direction. 
Headward 
a 
X 
To 
starboard. 
e 
X 
Fore- 
and-aft 
induction. 
Transverse 
induction. 
Vertical 
induction 
in trans- 
verse iron. 
Vertical 
force and 
induction 
in vertical 
9 
tan 6 
9 
X 
O 
O 
O f 
0 1 
O 
1 
0 ! 
0 ! 
m 
•976 
149* 
r M86 
+1 
28 
+-100a 
"1 
in 
•984 
150* 
1 1-259 
+1 
43 
-•005a 
84* 
•995 
152* 
r 1-296 
+1 
49 
+-100a 
1 
78* 
•984 
153 
\ 1-221 
+1 
36 
-•005a 
51 
•777 
168* 
•800a 
1-126 
+1 
17 
+-100a 
39* 
•635 
178| 
1-163 
+1 
24 
n 
50 
•767 
1884 
•996 
+0 
58 
46* 
•726 
1784 
99 
•821 
+0 
37 
48* 
•744 
1854 
99 
•935 
+0 
40 
42* 
•676 
189 
99 
•949 
+0 
43 
41 
•657 
188 
•924 
+0 
39 
„ 
46} 
•721 
161* 
•802 
1-247 
— •105 
-•291 
-3 45 
+10 24 
1-056 
+1 
04 
+0 54 
+0 10 
-•005 
-012 
361 
'59 s 
94* 
•783 
1-277 
-•105 
-*3°4 
-4 43 
+ 11 12 
1-250 
+1 
45 
+0 57 
+0 47 
394 
•630 
97 
4* 
080 
193 
•841 
1**89 
— •064 
-•254 
— 2 11 
+ « 39 
1-285 
+1 
35 
+0 45 
+0 50 
+•041 
+•102 
4*t 
•678 
no 
•820a 
i*ii4 
+1 
10 
„ 
4° 
•655 
102 
» 
\ 
1*03 6 
+0 
56 
„ 
39i 
■633 
103 
•800a 
/ 
51 
•786 
157* 
1 1 
•i93 
246 
8* 
•146 
241 
J 3* 
•231 
*39* 
•820a 
1-^55 
+1 
36 
33* 
•55° 
1 12* 
„ * 
1*102 
+1 
08 
„ 
3i* 
•527 
1 14 
•800a 
10* 
•182 
111 
•729 
1-371 
-•105 
-•437 
-4 05 
+ 17 24 
19* 
•334 
94 
•740a 
24f 
•420 
101 
” 
X25 — (1 — A). 
-A2)-(l-A). 
Part of 2> from 
(Transverse induction = — + ^jL — lj- 
Heeling coefficient to windward = (2) +^— l^tan 9. 
from Vertical induction in trans- 1 _ 
verse iron ( 
heeling coefficient. 1 from Vertical force and Vertical! _/u * 
1 ‘-finer* 
t Mean force to North (XH) being unit. 
induction in Vertical iron . 
J Earth’s Horizontal force (H being unit). 
^2)+^— l^tanO. 
■sH- 
Earth’s Vertical force (Z) being unit. 
4 A 
MDCCCLXVI1I. 
