MAGNETIC SURVEY OF A PART OF THE SOUTHERN HEMISPHERE 
417 
Observations of the Magnetic Force. (Continued.) 
Date. 
Lat. 
Long. 
Method 
employed. 
Angle of 
deflec- 
tion. 
Thermo- 
meter. 
Ship’s head. 
Intensity. 
Corrections. 
icted 
isity. 
Remarks. 
Ship’s 
attrac- 
tion. 
Tempe- 
rature. 
Corr 
Inter 
1845. 
o 
Def. N. 
O 
/ 
n.e. by n. 
Mar. 20. 
-49 
01 
Ill 
47 
21 
20 
45 
1-843 
—•027 
+ •003 
1-819 ' 
Def. S. 
23 
32 
45 
n.e. by n. 
1-805 
-•027 
+ •003 
1-781 
Def. N.S. 
wt. 1 gr. 
43 
11 
15 
10 
45 
44 
n.e. by n. 
n.e. by n. 
1-825 
1-911 
-•027 
-•027 
+ •006 
—002 
1-804 
1-8821- 
>1-798 
Table unsteady, 
swell from west. 
wt. 2 grs. 
23 
32 
44 
n.e. by n. 
1-823 
-•027 
-•002 
1-794 
wt. grs. 
30 
02 
45 
n.e. by n. 
1-820 
-•027 
— 002 
1-791 
22. 
-47 
21 
115 
15 
Def. N. 
21 
05 
49 
E.N.E. 
1-857 
— •035 
+ •002 
1-824 
Def. S. 
22 
10 
49 
E.N.E. 
1-892 
-•035 
+ •002 
1-859 
Vl-825 
Steady, light swell 
Def. N.S. 
43 
20 
48 
E.N.E. 
1-821 
-•035 
+ •005 
1-791 . 
from west. 
25. 
-43 
20 
116 
52 
Def. N. 
23 
27* 
51 
N. i E. 
1-712 
-•025 
+ •002 
1*689 1 
Def. S. 
23 
35 
51 
N. | E. 
1-799 
-•025 
+ •002 
1-776 
Def. N.S. 
wt. 1 gr. 
43 
12 
45 
07 
51 
50 
N. i E. 
N. i E. 
1-785 
1-764 
-•025 
-•025 
+ •003 
—001 
1-763 
1-738 
>1-760 
Very unsteady, heavy 
swell from west. 
wt. 2 grs. 
23 
32 
50 
N. \ E. 
1-823 
-•025 
-•001 
1-797 
wt. 2f grs. 
31 
17 
50 
N.yE. 
1-752 
-•025 
—001 
1*726 
26 
-41 
18 
116 
09 
Def. N. 
22 
30 
54 
N. by w. 
1-771 
-•020 
+ •001 
1-752 1 
Def. S. 
23 
57 
54 
n. by w. 
1-776 
-•020 
+ •001 
1-757 
+ 1-746 
Unsteady, light 
Def. N.S. 
44 
15 
54 
N. by w. 
1-747 
— •020 
+ •002 
1-729 
swell. 
27. 
-38 
52 
116 
15 
Def. N. 
22 
37 
58 
N. by w. 
1-765 
-•012 
•000 
1-753 ^ 
Def. S. 
23 
52 
58 
N. by w. 
1-770 
— •012 
•000 
1-758 
>1*738 
Table steady. 
Def. N.S. 
44 
40 
60 
N. by w. 
1-716 
-•012 
•000 
1-704 
28. 
-37 
03 
116 
57 
Def. N. 
23 
25 
59 
N. by e. 
1-718 
-•012 
•000 
1-706 
Def. S. 
24 
45 
60 
N. by e. 
1-725 
-•012 
•000 
1-713 
Def. N.S. 
wt. 1 gr. 
44 
12 
30 
45 
61 
62 
N. by e. 
n. by e. 
1-728 
1-678 
-•012 
-•012 
•000 
•000 
1-716 
1-666 
>1-695 
Table very steady, 
nearly a calm. 
wt. 2 grs. 
25 
40 
62 
n. by e. 
1-678 
-•012 
•000 
1-666 
wt. 2l~ grs. 
32 
07 
63 
N. by e. 
1-714 
-•012 
•000 
1-702 
29. 
-36 
12 
116 
50 
Def. N. 
23 
40 
66 
N.N.E. 
1-701 
-•012 
-•001 
1-688 -1 
Def. S. 
25 
37 
67 
N.N.E. 
1-673 
-•012 
—001 
1-660 
Li-673 
Table unsteady. 
Def. N.S. 
45 
05 
68 
N.N.E. 
1-685 
— •012 
—003 
1-670 
f 
30. 
—35 
18 
117 
07 
Def. N. 
23 
22 
66 
N.E. y E. 
1-719 
— •012 
-•001 
1-706 n 
Def. S. 
24 
45 
66 
N.E. E. 
1-725 
-•012 
-•001 
1-712 
Li-702 
Table unsteady. 
Def. N.S. 
44 
52 
66 
N.E. \ E. 
1-701 
-•012 
-•002 
1-687 
April 7. 
-35 
02 
117 
56 
Def. N. 
23 
50 
68 
~\ 
1-692 
-•001 
1-691 S 
Def. S. 
25 
18 
68 
1-692 
-•001 
1-691 
Def. N.S. 
45 
06 
69 
1-685 
— •001 
1-684 
wt. 1 gr. 
12 
22 
69 
1-726 
-•001 
1-727+ 
wt. 2 grs. 
25 
24 
69 
1-695 
-•001 
1-696 
wt. 2,\ grs. 
32 
52 
68 
^Observed 
1-676 
-•001 
1-677 
>.1-688 
The observations 
11. 
King George’s 
Def. N. 
23 
42 
82 
on shore. 
1-700 
— •002 
1-698 
were made on the 
Sound, 
West 
Def. S. 
25 
12 
82 
1-697 
-•002 
1-695 
same spot where 
Captains Flin- 
Australia. 
Def. N.S. 
44 
59 
83 
1-692 
-•005 
1-687 
dees and Fitz- 
wt. 1 gr. 
12 
37 
84 
1-692 
+•001 
1-693 
roy had pre- 
i r iously observed. 
wt. 2 grs. 
25 
30 
84 
1-689 
+•001 
1-690 
wt. 2|- grs. 
33 
01 
85 
1-670 
+ •002 
1-672 
19. 
At 
Anchor 
in 
Def. N.S. 
44 
09 
54 
s.s.w. 
1-754 
-•056 
+•001 
1-699 "'I 
the 
Sound. 
Def. N.S. 
44 
20 
54 
s.w. 
1-740 
—•051 
+•001 
1-690 
Swinging 
the 
Def. N.S. 
44 
30 
54 
w.s.w. 
1-728 
-•041 
+•001 
1-688 
ship for local 
Def. N.S. 
44 
44 
54 
w. 
1-710 
-•032 
+•001 
1-679 
attraction. 
Def. N.S. 
44 
50 
54 
W.N.W. 
1-702 
— •022 
+•001 
1-681 
Def. N.S. 
45 
04 
54 
N.W. 
1-687 
-•012 
+ •001 
1-676 
Def. N.S. 
45 
01 
54 
N.N.W. 
1-691 
-•012 
+ •001 
1-680 
Def. N.S. 
44 
59 
57 
N. 
1-692 
-•012 
+•001 
1-681 
The table was very 
Def. N.S. 
45 
03 
58 
N.N.E. 
1-688 
-•012 
•000 
1-676 
>1-683 
steady during 
these observations. 
* The degree should probably be 22° ; not included. 
f Not included in the mean. 
