194 
LIEU T.-COLONEL SABINE ON TERRESTRIAL MAGNETISM. 
Observations of Inclination. (Continued.) 
1842. 
Lat. 
Long. 
Method 
employed. 
Corrections. 
Observed 
Inclination. 
Face east. 
Direction of 
ship’s head. 
Ship’s 
attrac- 
Index. 
True Inclination. 
tion. 
— 52 50-2 
N. by e. 
+ 57 
— 35 
— 52 28 
>-53° 25 
— 53 05 - 2 
n. by e. 
+ 57 
— 35 
— 52 43 
— 53 00-8 
n. by e. 
+ 57 
— 35 
— 52 39 
— 53 08-4 
n. by e. 
+ 57 
— 35 
— 52 46 J 
— 52 29-0 
N.N.W. \ W. 
+ 54 
— 35 
— 52 100 
-51 20-0 
N.N.W. ^ W. 
+ 54 
— 81 
— 51 47 
— 52 35*9 
N.N.W. J W. 
+ 54 
-35 
-52 17 
—52 16-3 
N.N.W. \ W. 
+ 54 
-35 
-51 57 
>-52 04 
'—52 20-7 
N.N.W. W. 
+ 54 
— 35 
— 52 02 
— 52 25-4 
N.N.W. \ W. 
+ 54 
— 35 
-52 06 
— 52 24-5 
N.N.W. \ W. 
+ 54 
— 35 
— 52 06 J 
— 51 32-8 
W. \ N. 
+ 32 
-35 
— 51 36 
— 50 51-4 
W. \ N. 
+ 32 
-81 
— 51 40 
— 52 09-8 
W. 4 N. 
+ 32 
-35 
-52 13 
— 51 36*7* 
-35 
-52 12^ 
— 50 33-0 
-81 
— 51 54 
— 52 08-6 
-35 
-52 44 
— 51 33-1 
— 35 
— 52 08 
— 51 34-1 
— 35 
— 52 09 
— 51 42-3 
— 35 
—52 17 
— 51 34-4f 
-35 
-52 09 
— 51 03-7 
-81 
—52 25 
-51 58-7 
— 35 
-52 34 
— 51 32-8 
—35 
-52 08 
— 51 33-8 
-35 
— 52 09 
— 51 43-3 
— 51 31-6 + 
-51 00-8 
Observed 
on shore. 
-35 
— 35 
-81 
-52 18 
— 52 07 
-52 22 
>-52 15 
— 51 58-3 
-35 
— 52 33 
— 51 31-7 
-35 
-52 07 
— 51 31-4 
-35 
-52 06 
— 51 37-5 
-35 
— 52 13 
— 51 31-5 
— 35 
-52 07 
-51 32-2§ 
-35 
— 52 07 
-50 59-9 
-81 
— 52 21 
-51 58-3 
-35 
— 52 33 
— 51 31-9 
-35 
-52 07 
— 51 32-3 
-35 
-52 07 
-51 44-3 
-35 
-52 19^ 
Remarks. 
April 5. 
— 52 28 
6.— 51 42 
9 . 
11 . 
300 42 
301 36 
Port Louis, Falk- 
land Islands. 
July 25 . 
-51 32 
301 53 
Mag. N. 
Mag. N.S. 
Mag. S. 
Direct. 
Direct. 
Def. N. 
Def. S. 
Mag. N. 
Mag. N.S. 
Mag. S. 
Direct. 
Direct. 
Def. N. 
Def. S. 
Direct. 
Def. N. 
Def. S. 
Mag. N. 
Mag. N.S. 
Mag. S. 
Direct. 
Def. N. 
Def. S. 
Mag. N. 
Mag. N.S. 
Mag. S. 
Direct. 
Def. N. 
Def. S. 
Mag. N. 
Mag. N.S. 
Mag. S, 
Direct. 
Direct. 
Def. N. 
Def. S. 
Mag. N. 
Mag. N.S. 
Mag. S. 
Ship steady. 
Strong breeze, elight 
motion. 
Single anchor. 
* 
+ 
+ 
Observed on shore ; 
face west. 
Observed on shore ; 
face west. 
" Direct. . . 
— 5°2 49-6 
~ Direct. . . 
— 52 48-7 
Def. N. . . 
-53 05-3 
Def. N. . . 
-53 42-2 
Def. S. . . 
-52 48-3 
f Observed on shore ; 
Def. S. . . 
-52 48-4 
Mag. N.. . 
— 53 00-8 
face west. 
Mag. N.. . 
-53 00-4 
Mag. N.S. 
-53 09-7 
Mag. N.S. 
-53 06-2 
- Mag. S. . . 
-53 12-1 
_ Mag. S. . . 
-53 05-4 
’ Direct. . . 
-52 39-5 
" Direct. . . 
-52 41-5 
Def. N. . . 
-53 30-8 
Def. N. . . 
-53 46-8 
Def. S. . . 
-52 57-9 
§ Observed on shore ; 
Def. S. . . 
-52 56-4 
• Mag.N... 
-53 05-7 
face west. 
Mag. N.. . 
-53 04-0 
Mag. N.S. 
—53 01-8 
Mag. N.S. 
-53 02*4 
Mag. S... 
-53 12-7 
- Mag. S. . . 
-53 07-6 
Direct. . . 
-52 38-6 
