192 
LIEUT.-COLONEL SABINE ON TERRESTRIAL MAGNETISM. 
Observations of Inclination. (Continued.) 
Corrections. 
Method 
Observed 
Direction of 
1842. 
Lat. 
Long. 
employed. 
Inclination. 
Face east. 
ship’s head. 
Ship’s 
attrac- 
Index. 
True Inclination. 
Remarks. 
tion. 
Direct. 
E. by N. 
/ 
/ 
o 
Mar. 22. 
-58 26 
251 42 
—71 06-1 
+ 37 
-35 
-71 
04^ 
Def. N. 
— 70 01-3 
E. by n. 
+ 37 
— 81 
-70 
45 
Def. S. 
— 70 45-2 
e. by n. 
+ 37 
— 35 
-70 
43 
Mag. N. 
-71 03-3 
e. by n. 
+ 37 
— 35 
-71 
01 
^-70 55 
Cross sea, unsteady. 
Mag. N.S. 
— 70 44-0 
e. by n. 
+ 37 
-35 
-70 
42 
Mag. S. 
-71 07-8 
e. by n. 
+ 37 
-35 
-71 
06 
Direct. 
-71 02-9 
e. by N. 
+ 37 
— 35 
-71 
°L 
23. 
-58 33 
254 45 
Direct. 
-70 24-7 
E. i N. 
+ 30 
— 35 
-70 
30") 
Def. N. 
—69 05-4 
E. i N. 
+ 30 
— 81 
-69 
56 
Def. S. 
— 69 57-5 
E. i N. 
+ 30 
-35 
-70 
03 
Mag. N. 
-70 02-7 
E. i N. 
+ 30 
-35 
-70 
08 
AT 
1 
O 
Cl 
Slight motion. 
Mag. N.S. 
-70 21*7 
E. | N. 
+ 30 
-35 
-70 
27 
Mag. S. 
— 70 10-1 
E. i N. 
+ 30 
-35 
-70 
15 
Direct. 
-70 31-2 
E. i N. 
+ 30 
-35 
-70 
36J 
24. 
-58 40 
257 32 
Direct. 
— 70 01-8 
e. by n. 
+ 37 
-35 
-70 
00^| 
— ■ 
Def. N. 
-69 09-1 
E. by n. 
+ 37 
-81 
-69 
53 
Def. S. 
-69 43-7 
e. by N. 
+ 37 
-35 
-69 
42 
Mag. N. 
-69 47-0 
e. by n. 
+ 37 
— 35 
-69 
45 
>> Slight motion. 
Mag. N.S. 
-69 37-4 
e. by n. 
+ 37 
— 35 
-69 
35 
>-69 50 
Mag. S. 
-70 03-0 
e. by n. 
+ 37 
— 35 
-70 
01 
Direct. 
— 70 01-8 
E. by n. 
+ 37 
-35 
-70 
00 
Direct. 
-69 52-9 
E. 
+ 22 
-35 
-70 
06 
-58 49 
258 13 
Direct. 
— 69 51-1 
e. by n. 
+ 37 
— 35 
-69 
49 
Table steady, very 
— 58 53 
258 55 
Direct. 
— 69 24-2 
e. by n. 
+ 37 
— 35 
-69 
32. 
’ slight motion. 
25. 
— 58 54 
263 35 
Direct. 
-69 17-9 
E.N.E. 
+ 53 
— 35 
-69 
001 
26. 
-58 59 
267 50 
Direct. 
— 68 19-8 
e. by n. \ n. 
+ 44 
— 35 
-68 
11 
Def. N. 
-67 03-0 
e. by n. N. 
+ 44 
-81 
-67 
40 
Def. S. 
-68 05-4 
E. by n. \ N. 
+ 44 
-35 
-67 
56 
>-68 00 
Mag. N. 
— 67 44-2 
e. by n. \ n. 
+ 44 
— 35 
-67 
35 
Heavy sea, steering 
badly, a little mo- 
Mag. N.S. 
— 67 52-6 
e. by n. n. 
+ 44 
— 35 
-67 
44 
tion. 
Mag. S. 
-67 52-5 
e. by n. \ n. 
+ 44 
— 35 
-67 
44 
Direct. 
— 68 15*6 
e. by n. ■§- n. 
+ 44 
-35 
-68 
07 j 
27- 
-59 01 
272 06 
Direct. 
-67 19-3 
E.N.E. 
+ 52 
-35 
-67 
02^ 
Def. N. 
— 66 46’0 
E.N.E. 
+ 52 
-81 
-67 
15 
Def. S. 
-67 09-6 
E.N.E. 
+ 52 
-35 
-66 
53 
Mag. N. 
Mag. N.S. 
— 66 53-0 
— 66 59-0 
E.N.E. 
E.N.E. 
+ 52 
+ 52 
-35 
— 35 
-66 
-66 
36 
42 
> — 66 53 
A swell from the 
W.S.W., ship 
Mag. S. 
— 67 05-8 
E.N.E. 
+ 52 
— 35 
-66 
49 
unsteady. 
Direct. 
—67 17-8 
E.N.E. 
+ 52 
— 35 
-67 
01 
Direct. 
—67 04-7 
E.N.E. 
+ 52 
— 35 
-66 
48^ 
28. 
-58 54 
00 
CD 
Direct. 
—66 51-5 
n.e. by e. 
+ 64 
-35 
-66 
23^ 
Def. N. 
—65 48-2 
n.e. by e. 
+ 64 
— 81 
-66 
05 
Def. S. 
—66 53-4 
n.e. by e. 
+ 64 
-35 
— 66 
24 
Mag. N. 
— 66 15-2 
n.e. by e. 
+ 64 
— 35 
— 65 
46 
L — 66 10 
Swell from the 
Mag. N.S. 
— 66 18-7 
n.e. by e. 
+ 64 
-35 
— 65 
50 
W.S.W., ship un- 
steady. 
Mag. S. 
— 66 51 *6 
n.e. by e. 
+ 64 
-35 
-66 
23 
Direct. 
—66 51-8 
n.e. by e. 
+ 64 
-35 
-66 
23 
29. 
-58 25 
279 44 
Direct. 
— 65 05-3 
n.e. by e. 
+ 62 
— 35 
-64 
38") 
Direct. 
-65 27*9 
n.e. by e. 
+ 62 
— 35 
— 65 
01 
Def. N. 
— 64 13-0 
n.e. by e. 
+ 62 
— 81 
-64 
32 
Def. S. 
Mag. N. 
—65 20-9 
— 65 03-0 
n.e. by e. 
n.e. by e. 
+ 62 
+ 62 
— 35 
-35 
-64 
— 64 
54 
36 
>-64 44 
Swell from S.W., 
slight motion. 
Mag. N.S. 
— 65 01-6 
n.e. by e. 
+ 62 
— 35 
-64 
35 
Mag. S. 
— 65 08-8 
n.e. by e. 
+ 62 
-35 
-64 
42 
Direct. 
— 65 22*6 
n.e. by e. 
+ 62 
— 35 
-64 
56^ 
