MAGNETIC SURVEY OF A PART OF THE SOUTHERN HEMISPHERE 
42 1 
Observations of the Magnetic Force. (Continued.) 
Date. 
Lat. 
Long. 
Method 
employed. 
Angle of 
deflec- 
tion. 
Thermo- 
meter. 
Ship’s head. 
Intensity. 
Corrections. 
Corrected 
Intensity. 
Remarks. 
Ship’s 
attrac- 
tion. 
Tempe- 
rature. 
1845. 
O 
, 
O 
June 16. 
-35 46 
23 35 
Def. N. 
38 
00 
75 
w. by N. 
1-042 
-•012 
— •001 
1-029 ] 
Def. S. 
39 
17 
77 
w. by N. 
1-043 
-•012 
-•001 
1-030 
>1-033 
Table steady. 
Def. N.S. 
57 
02 
78 
w. by n. 
1-057 
-•012 
— •004 
1-041 J 
17- 
—35 36 
21 40 
Def. N. 
38 
45 
67 
W.N.W. 
1-020 
— •007 
-•001 
1-0121 
Def. S. 
39 
47 
67 
W.N.W. 
1-026 
-•007 
— •001 
1-018 
>1-025 
Table steady. 
Def. N.S. 
57 
12 
67 
W.N.W. 
1-053 
-•007 
— -001 
l-045j 
18. 
-35 07 
20 46 
Def. N. 
38 
22 
64 
w. by s. 
1-031 
-•019 
•000 
1-0121 
Def. S. 
39 
50 
63 
w. by s. 
1-024 
-•019 
•000 
1-005 
>-1*013 
Table steady, nearly 
Def. N.S. 
57 
30 
63 
w. by s. 
1-042 
-•019 
— •001 
1-022 
calm. 
23. 
-34 12 
18 26 
Def. N.S. 
57 
01 
62 
s. 
1-060 
-•040 
•000 
1-020 ] 
At anchor in 
Def. N.S. 
57 
08 
66 
s.s.w. 
1-056 
-•037 
_-001 
1-018 
Simon’ 
3 Bay. 
Def. N.S. 
57 
29 
68 
s.w. 
1-042 
-•031 
_-001 
1-010 
Def. N.S. 
57 
52 
68 
w.s.w. 
1-030 
— •022 
_-001 
1-007 
Def. N.S. 
58 
07 
70 
w. 
1-021 
— •014 
_-002 
1-005 
Def. N.S. 
58 
11 
70 
W.N.W. 
1-019 
-•003 
— •002 
1-014 
Def. N.S. 
58 
07 
82 
N.W. 
1-020 
-•002 
_-004 
1-014 
Def. N.S. 
58 
16 
82 
N.N.W. 
1-018 
•000 
_-004 
1-034 
Def. N.S. 
58 
09 
83 
N. 
1-020 
+ •002 
_-005 
1-017 
>1-012 
Swinging ship for 
local attraction. 
Def. N.S. 
58 
10 
84 
N.N.E. 
1-020 
•000 
— •005 
1-015 
Def. N.S. 
58 
09 
85 
N.E. 
1-020 
-•002 
-•005 
1-013 
Def. N.S. 
58 
07 
85 
e.n.e. 
1-021 
-•003 
— -005 
1-013 
Def. N.S. 
57 
58 
86 
E. 
1*026 
-•014 
— •005 
1-007 
Def. N.S. 
57 
53 
87 
E.S.E. 
1-030 
—•022 
— •005 
1-003 
Def. N.S. 
57 
30 
88 
S.E. 
1-042 
-•031 
_-006 
1-005 
Def. N.S. 
57 
10 
90 
S.S.E. 
1-055 
-•037 
_-006 
1*01 2_J 
Def. N.S. 
58 
08 
68 
On shore. 
1-021 
-•001 
1"020 < | 
In the Dock Yard. 
30. 
— 33 56 
18 29 
Def. N. 
39 
31 
59 
0-992 
0-992 
Def. S. 
40 
39 
61 
1-000 
1-000 
Def. N.S. 
58 
16 
62 
1-016 
1-016 
wt. 1 gr. 
21 
38 
63 
1-004 
1-004 
wt. 2 grs. 
46 
31 
64 
1-001 
1-001 
\vt. grs. 
65 
30 
65 
Observed 
0-999 
0-999 
>1-001 
July 2. 
Magnetic Ob- 
Def. N. 
39 
22 
59 
on shore. 
0-997 
0-997 
servatory, Cape 
Def. S. 
40 
39 
60 
1-000 
1-000 
of Gooc 
Hope. 
Def. N.S. 
58 
21 
6l 
1-013 
1-013 
wt. 1 gr. 
22 
06 
63 
0-986 
0-986 
wt. 2 grs. 
46 
21 
64 
1-004 
1-004 
wt. grs. 
65 
30 
64 
0-999 
0-999 J 
3 i 
MDCCCXLVI 
