392 
MAGNETIC SURVEY OF A PART OF THE SOUTHERN HEMISPHERE. 
Observations of Inclination. (Continued.) 
Date. 
Lat. 
Long. 
Method 
employed. 
Observed 
Inclination. 
1845. 
o / 
o / 
O / 
May 27. 
— 20 09 
57 31 
Direct. 
— 53 53 
Needle N. 
-54 27 
Needle S. 
-53 29 
Needle N.S. 
-53 59 
Mag. N. 
— 53 57 
Mag. S. 
— 53 52 
30. 
-21 50 
53 25 
Direct. 
— 55 50 
Needle N. 
-56 20 
Needle S. 
— 55 05 
Needle N.S. 
— 55 30 
June 3. 
-26 26 
48 20 
Direct. 
—60 20 
Needle N. 
— 60 40 
Needle S. 
-59 57 
Needle N.S. 
-60 38 
4. 
-27 14 
45 50 
Direct. 
-60 02 
Needle N. 
— 60 46 
Needle S. 
-59 18 
Needle N.S. 
-60 32 
5. 
— 28 02 
42 40 
Direct. 
-59 48 
8. 
-28 57 
37 45 
Direct. 
-60 02 
Needle N. 
—60 30 
Needle S. 
-59 51 
Needle N.S. 
-61 40 
Mag. N. 
-60 08 
Mag. S. 
— 60 02 
11. 
-30 27 
33 41 
Direct. 
— 58 12 
Needle N. 
— 58 03 
13. 
-31 06 
31 26 
Direct. 
-58 59 
Needle N. 
-59 04 
Needle S. 
-57 33 
Mag. N.S. 
-60 12 
Direct. 
-58 55 
17. 
— 35 40 
21 40 
Direct. 
— 56 56 
Needle N. 
— 57 00 
Mag. N.S. 
-56 39 
Direct. 
—56 49 
23. 
Simon’s Bay, Cape of 
Direct. 
-53 29 
Good Hope, for local 
Needle N. 
-54 55 
attraction. 
Direct. 
— 53 43 
Needle N. 
-54 59 
Direct. 
— 54 38 
Needle N. 
— 54 44 
Direct. 
— 54 40 
Needle N. 
-55 01 
Direct. 
-54 31 
Needle N. 
-54 59 
Direct. 
— 54 45 
Needle N. 
— 54 54 
Direct. 
-54 46 
Needle N. 
— 54 51 
24. 
On shore in the Dock- 
Direct. 
— 53 53 
yard, in Simon’s Bay. 
Needle N. 
— 54 24 
Needle S. 
— 53 12 
Mag. N.S. 
-54 09 
Corrections. 
Ship’s 
attrac- 
Index. 
tion. 
' 
' 
+ 18 
Ship’s head. 
Corrected Inclination. 
Remarks. 
• + 32 
■ + 80 
• + 80 
+ 80 
!> + 50 
+ 72 
^ + 38 
+ 18 
+ 18 
+ 18 
+ 18 
+ 18 
+ 18 
+ 18 
— 53 38 
-54 51 
-58 46 
— 58 32 
-58 10 
-59 14 
-56 37 
-57 24 
+ 62 
+ 18 
-55 31 
+ 27 
+ 18 
-53 45 
+ 26 
+ 18 
— 53 37 
+ 51 
+ 18 
-53 32 
+ 87 
+ 18 
-53 06 
+ 75 
+ 18 
-53 12 
+ 88 
+ 18 
-53 00 
+ 51 
+ 18 
-53 39 
+ 18 
-53 37 
On shore at Mauri- 
tius. 
Unsteady. 
Unsteady. 
Very unsteady. 
Very unsteady. 
Steady. 
Very unsteady, 
heavy sea. 
Very unsteady. 
