190 
LIEUT.-COLONEL SABINE ON TERRESTRIAL MAGNETISM. 
Observations of Declination. (Continued.) 
1841. 
Position. 
Declination 
Direction of 
Correction 
for ship’s 
attraction. 
Corrected 
Lat. 
Long. 
*3 
observed. 
ship’s head. 
Declination. 
Mar. 22 p.m. 
-62 
32 
137 
40 
R. 
O 
-16 
55 
w. by N. ^ N. 
— 84 00<( 
O 
+ 13 
46 
o 
3 
09 
y 
—62 
28 
137 
26 
R. 
-18 
35 
w. by s. ^ s. 
+ 14 
17 
— 
4 
18 
-62 
28 
137 
26 
R. 
— 18 
29 
w. by n. 
+ 14 
15 
— 
4 
14 J 
23 A.M. 
-62 
05 
136 
05 
Sm. 
-12 
53 
N.W. \ w. 
r 
+ 10 
18 
— 
2 
35") 
-62 
18 
136 
25 
T. 
— 14 
00 
N.w. by w. 
+ 11 
08 
— 
2 
52 
-62 
18 
136 
25 
W. 
-13 
48 
N.w. by w. 
+ 11 
08 
— 
2 
40 
—62 
20 
136 
27 
R. 
— 11 
53 
n.w. by w. 
>• 
-83 
45< 
+ 11 
08 
— 
0 
45 
y 
-62 
17 
136 
29 
R. 
— 11 
41 
n.w. by w. 
+ 11 
08 
— 
0 
33 
-62 
16 
136 
26 
R. 
- 9 
59 
n.w. by w. 
+ 11 
08 
+ 
1 
09 
-62 
13 
136 
20 
R. 
-11 
19 
n.w. by w. 
r- 
+ 11 
08 
— 
0 
1C 
23 p.m. 
-62 
07 
136 
08 
R. 
-11 
05 
N.w.byw.iw." 
+ 11 
27 
+ 
0 
22 "| 
-62 
07 
136 
08 
R. 
— 14 
02 
W.*s. 
+ 13 
32 
— 
0 
30 
-62 
06 
136 
07 
R. 
— 11 
00 
s.w. by w. 
> 
-83 
30< 
+ 11 
39 
+ 
0 
39 
> 
-62 
06 
136 
07 
0. 
— 14 
49 
w. by n. 
+ 13 
07 
— 
1 
42 
-62 
06 
136 
07 
S. 
— 10 
59 
n.w. by w. 
+ 10 
42 
— 
0 
17 
— 62 
06 
136 
06 
T. 
-12 
41 
N.w.byw+w. 
+ 11 
27 
— 
1 
14 J 
25 A.M. 
-60 
30 
131 
47 
S. 
+ 0 
15 
N.W. 
+ 8 
40 
+ 
8 
55") 
-60 
30 
131 
47 
0. 
+ 1 
13 
N.W. 
+ 8 
40 
+ 
9 
53 
-60 
30 
131 
47 
Y. 
+ o 
16 
N.W. 
+ 8 
40 
+ 
8 
56 
-60 
30 
131 
47 
W. 
+ 0 
50 
N.W. 
+ 8 
40 
+ 
9 
31 
-60 
30 
131 
47 
T. 
- 0 
35 
N.W. 
> 
-83 
10< 
+ 8 
40 
+ 
8 
05 
y 
-60 
23 
131 
28 
R. 
- 1 
51 
N.W. \ W. 
+ 9 
24 
+ 
7 
33 
-60 
23 
131 
28 
R. 
- 5 
51 
w. 
+ 12 
53 
+ 
7 
02 
-60 
23 
131 
28 
T. 
- 3 
10 
N.W. 
+ 8 
40 
+ 
5 
30 
-60 
23 
131 
28 
W. 
— 1 
51 
N.W. 
+ 8 
40 
+ 
6 
49 
-60 
22 
131 
27 
R. 
+ 0 
33 
N.W. 
+ 8 
40 
+ 
9 
13 
25 p.m. 
-60 
20 
131 
22 
R. 
+ 1 
00 
N.w. by n. " 
r~ 
+ 6 
44 
+ 
7 
44") 
-60 
20 
131 
22 
T. 
+ 18 
20 
E.N.E. 
-11 
17 
+ 
7 
03 
-60 
20 
131 
22 
T. 
+ 18 
12 
E. \ S. 
-12 
31 
+ 
5 
41 
-60 
20 
131 
22 
R. 
+ 14 
06 
n.e. by n. 
> 
-83 
© 
o 
- 6 
44 
+ 
7 
22 
> 
-60 
20 
131 
21 
R. 
+ 18 
59 
N.E. by E.-f E. 
-10 
57 
+ 
8 
02 
-60 
20 
131 
21 
Sm. 
+ 19 
01 
E.N.E. 
— 11 
17 
+ 
7 
44 
-60 
20 
131 
21 
R. 
+ 22 
22 
E. 
— 12 
33 
+ 
9 
4 9. 
-60 
20 
131 
21 
Sm. 
+ 17 
35 
n.e. by e. " 
- 9 
59 
+ 
7 
36^ 
-60 
20 
131 
21 
T. 
+ 18 
36 
E.N.E. 
— 11 
17 
+ 
7 
19 
-60 
20 
131 
21 
S. 
+ 18 
17 
n.e. by e. 
- 9 
59 
+ 
8 
18 
-60 
20 
131 
21 
w. 
+ 20 
05 
E.*N. 
l 
-83 
© 
© 
-12 
20 
+ 
7 
45 
> 
-60 
20 
131 
21 
R. 
+ 18 
49 
N.E. by E.^-E. 
> 
-10 
37 
+ 
8 
12 
-60 
20 
131 
21 
R. 
+ 16 
36 
N.E. 
— 8 
26 
+ 
8 
10 
-60 
19 
131 
21 
R. 
+ 3 
47 
n.w. by n. 
+ 6 
44 
+ 10 
31 
-60 
19 
131 
21 
R. 
+ 8 
33 
N. 
0 
00 
+ 
8 
33 
26 A.M. 
-59 
25 
130 
14 
R. 
+ 3 
21 
N.w. by n. 
r 
+ 6 
12 
+ 
9 
33" 
26 p.m. 
-59 
13 
130 
02 
R. 
+ 7 
01 
N. 
0 
00 
+ 
7 
01 
-59 
13 
130 
02 
S. 
+ 4 
42 
N.N.W. 
+ 4 
10 
+ 
8 
52 
-59 
-59 
11 
10 
130 
129 
00 
56 
R. 
R. 
+ 1 
+ 2 
49 
32 
N.N.W. 
N.N.W. 
> 
-82 
36< 
+ 4 
+ 4 
10 
10 
+ 
+ 
5 
6 
59 
42 
-59 
10 
129 
56 
O. 
+ 1 
48 
N.N.W. 
+ 4 
10 
+ 
5 
58 
y 
-59 
10 
129 
56 
W. 
+ 2 
48 
N.N.W. 
+ 4 
10 
+ 
6 
58 
-59 
03 
129 
40 
S. 
+ 4 
59 
N.N.W. 
+ 4 
10 
+ 
9 
09 
27 A.M 
-58 
08 
128 
46 
R. 
+ 8 
55 
N.N.W. Y 
(- 
+ 3 
54 
+ 12 
49 
-58 
08 
128 
46 
S. 
+ 5 
44 
N.N.W. > 
Q* 
00 
1 
00< 
+ 3 
54 
+ 
9 
38 
-58 
06 
128 
43 
s. 
+ 6 
53 
N.N.W. J 
t 
+ 3 
54 
+ 10 
47. 
28 A.M 
-57 
24 
127 
50 
w. 
- 2 
21 
w. i s. Y 
r 
+ 10 
41 
+ 
8 
20" 
— 57 24 
127 
50 
0. 
+ o 
05 
w. is. > 
-81 
45< 
+ 10 
41 
+ 10 
46 
> 
Mean 
Declina- g 
tion. « 
« 
— 4 05 
— 1 12 
- 0 27 
+ 8 09 
+ 7 38 
+ 8 18 
+ 8 32 
+ 8 47 
