166 
LIEUT.-COLONEL SABINE ON TERRESTRIAL MAGNETISM. 
Observations of Inclination. (Continued.) 
Corrections. 
Observed 
Direction of 
Method 
1842. 
Lat. 
Long. 
employed. 
Inclination. 
Face east. 
ship’s head. 
Ship’s 
attrac- 
Index. 
True Inclination. 
Remarks. 
tion. 
O / 
Direct. 
o / 
/ 
/ 
o t 
o / 
Mar. 18. 
-60 20 
237 50 
— 73 15-0 
e. by n. \ N. 
+ 40 
-8 ' 
-60 19 
238 00 
Direct. 
— 72 24-5 
e. by n. ^ n. 
+ 40 
-7 
S. 
-72 55-7 
e. by n. \ n. 
+ 40 
-7 
V-72 34 
-72 44 
N. 
— 73 24-6 
e. by n. g n. 
+ 40 
-8 
N.S. 
-73 30-6 
e. by n. \ n. 
+ 40 
-8 
19- 
-60 02 
241 03 
Direct. 
-72 52-5 
E.N.E. 
+ 47 
-7 ~ 
- 
-60 01 
241 38 
Direct. 
-72 45-5 
E.N.E. 
+ 47 
-7 
S. 
-73 47*5 
E.N.E. 
+ 47 
-8 
o 
i 
-A 
— 7 2 40 Much motion. 
N. 
-73 43-0 
E.N.E. 
+ 47 
-8 
N.S. 
— 73 28-0 
E.N.E. 
+ 47 
-8 
J 
20. 
-59 17 
245 40 
Direct. 
-72 08-0 
E.N.E. 
+ 47 
-7 ‘ 
S. 
-72 12-0 
E.N.E. 
+ 47 
— 7 
N. 
— 72 01-0 
E.N.E. 
+ 47 
-7 
>-7l 29 
-71 29 
N.S. 
— 72 14-0 
E.N.E. 
+ 47 
— 7 
1 
Direct. 
— 72 09-5 
E.N.E. 
+ 47 
— 7 
J 
) 
21. 
-59 15 
248 12 
Direct. 
-71 33-5 
e. by N. 
+ 33 
-7 
S. 
— 72 10-0 
E. by N. 
+ 33 
-7 
1 
N. 
-71 55-9 
e. by n. 
+ 33 
-7 
V — 71 26 
— 71 26 
N.S. 
— 72 11-2 
e. by n. 
+ 33 
-7 
f 
Direct. 
— 71 35-2 
e. by n. 
+ 33 
-7 
J 
-59 04 
248 50 
Direct. 
-71 53-5 
N.E. \ E. 
+ 61 
-7 
-70 591 
-58 58 
249 24 
Direct. 
-71 46-0 
n.e. by e. 
+ 58 
-7 
1 
S. 
N. 
— 72 01-2 
-71 53-0 
n.e. by e. 
n.e. by e. 
+ 58 
+ 58 
-7 
-7 
1-71 08 
>-71 04 
N.S. 
—72 14-7 
n.e. by e. 
+ 58 
-7 
J 
Direct. 
— 71 30-6 
E.N.E. 
+ 47 
-7 
-70 51 J 
22. 
-58 28 
252 01 
Direct. 
-71 ll-O 
e. by n. 
+ 33 
— 6 
-70 44^ 
-58 29 
252 22 
Direct. 
-71 02-4 
E. \ N. 
+ 26 
— 6 
S. 
N. 
— 71 33-5 
— 71 05-8 
E. \ N. 
E. ! N. 
+ 26 
+ 26 
-7 
_6 
>-70 52 
> — 70 50 
A head sea. | 
N.S. 
-71 07-4 
E. i N. 
+ 26 
_6 
J 
23. 
-58 35 
255 10 
Direct. 
— 70 26-0 
E. \ N. 
+ 26 
_6 | 
S. 
-70 36-9 
E. | N. 
+ 26 
_6 
N. 
—70 45-2 
E. | N. 
+ 26 
_6 
O 
!>• 
1 
-70 11 
N.S. 
— 70 1 6-0 
E. i N. 
+ 26 
_6 
Direct. 
— 70 30-0 
E. i N. 
+ 26 
_6 
24. 
-58 44 
257 49 
Direct. 
— 70 04-5 
E. \ N. 
+ 26 
_6 
S. 
—70 29-6 
E. i N. 
+ 26 
__6 
N. 
— 70 24*7 
E. \ N. 
+ 26 
_6 
j> — 69 47 
-69 47 
N.S. 
-69 49-2 
E. i N. 
+ 26 
_6 
-58 51 
258 34 
Direct. 
— 69 48*3 
E. } N. 
+ 26 
_6 
25 
— 58 56 
( 263 52 
Direct. 
— 68 52-8 
e. by n. g N 
+ 40 
— 5 
■N 
A heavy swell. 
26 
-59 01 
267 59 
Direct. 
— 67 56-0 
E. by n. -g- N. 
+ 40 
— 5 
S. 
N. 
—68 21-7 
—68 18-7 
e. by n. \ n. 
e. by n. \ N. 
+ 40 
+ 40 
_5 
— 5 
>-67 39 
-67 39 
N.S. 
-67 56-8 
e. by n. g n. 
+ 40 
— 5 
Direct. 
-67 59-5 
e. by n. \ n. 
+ 40 
-5 
27 
— 59 02 
271 58 
Direct. 
-67 25-5 
E.N.E. 
+ 46 
— 5 
S. 
-68 44-6 
E.N.E. 
+ 46 
— 5 
N. 
-67 35-7 
E.N.E. 
+ 46 
— 5 
1 
0*5 
-a 
o 
-67 01 
Ship unsteady. 
N.S. 
—67 13-7 
E.N.E. 
+ 46 
-5 
Direct. 
-67 30-5 
E.N.E. 
+ 46 
— 5 
J 
