184 
LIE UT. -COLONEL SABINE ON TERRESTRIAL MAGNETISM 
Observations of Declination. (Continued.) 
Position. 
Direction of 
Correction 
Mean 
CO 
1841. 
^3 
Declination 
for ship’s 
attraction. 
Corrected 
Declina- 
c3 
Lat. 
Long. 
‘a 
observed. 
ship’s head. 
Declination. 
tion. 
B 
CtS 
Feb. 1 p.m. 
O 
-77 
09 
188 
24 
R. 
O 
70 
19 
E.S.E. 
)> 
— 85 50 < 
—20 
13 
0 
-90 
32 
> 
O / 1 
-91 07 
-77 
09 
188 
24 
R. 
— 
75 
38 
S.E. 
— 15 
37 
-91 
15 
-77 
09 
188 
24 
R. 
— 
82 
22 
S.S.E. 
- 8 
30 
-90 
52 
-77 
09 
188 
15 
R. 
— 
79 
56 
s.e. by s. 
— 12 
18 
—92 
14 
-77 
09 
188 
15 
T. 
— 
79 
14 
s.e. by s. 
-12 
18 
-91 
32 
2 A.M. 
-77 
34 
186 
56 
S. 
— 
72 
39 
E.S.E. 
-22 
02 
-94 
41 
-77 
34 
186 
03 
0. 
— 
70 
42 
s.e. by e.^e. 
— 20 
58 
-91 
40 
-77 
34 
186 
15 
s. 
— 
69 
05 
E. 
-23 
36 
-92 
41 
-77 
34 
186 
15 
0. 
— 
71 
39 
E.S.E. 
— 22 
02 
-93 
41 
-77 
35 
186 
55 
T. 
— 
72 
32 
s.e. by E.j e. 
> 
-86 
10^ 
-20 
27 
-92 
59 
!> 
—93 22 
-77 
35 
186 
55 
T. 
— 
73 
09 
s.e. byE.|- e. 
-20 
58 
-94 
07 
-77 
35 
186 
55 
T. 
— 
75 
37 
S.E. 
-17 
00 
-92 
37 
-77 
35 
186 
55 
S. 
— 
76 
49 
S.E. 
-17 
00 
-93 
49 
-77 
43 
186 
50 
w. 
— 
72 
04 
E.S.E. 
— 22 
02 
-94 
06 
2 P.M. 
-77 
45 
187 
00 
R. 
— 
69 
50 
s.e. by e. 
-19 
55 
-89 
45 
-77 
45 
187 
00 
R. 
— 
72 
25 
S.E.bv E. y E. 
— 20 
58 
-93 
23 
-77 
47 
186 
52 
T. 
— 
69 
57 
e. by s. \ s. 
-22 
39 
-92 
36 
-77 
-77 
47 
45 
186 
186 
52 
52 
Sm. 
R. 
— 
72 
73 
53 
10 
E.S.E. 
E.S.E. 
> 
-86 
1( H 
— 22 
— 22 
02 
02 
-94 
-95 
55 
12 
> 
-94 14 
-77 
45 
186 
52 
R. 
— 
72 
56 
e. by s. -£• s. 
-22 
39 
-95 
35 
-77 
46 
186 
51 
S. 
— 
74 
47 
E.S.E. 
— 22 
02 
-96 
49 
-77 
46 
186 
51 
T. 
— 
74 
38 
s.e. by e. vE. 
-20 
58 
-95 
36 
-77 
47 
186 
51 
R. 
— 
75 
01 
E.S.E. 
— 22 
02 
-97 
03' 
-77 
56 
186 
51 
R. 
— 
74 
22 
E. 
— 23 
36 
-97 
58 
-77 
56 
186 
51 
T. 
— 
72 
32 
E. \ N. 
— 23 
16 
-95 
48 
-77 
57 
186 
44 
R. 
— 
71 
21 
E. 
-23 
36 
-94 
57 
-77 
-77 
57 
57 
186 
186 
44 
44 
R. 
T. 
— 
75 
74 
38 
27 
E.N.E. 
E j N. 
> 
-86 
io< 
-21 
-23 
23 
26 
-97 
-97 
01 
53 
> 
-96 14 
-77 
59 
186 
47 
R. 
— 
72 
03 
E. 
— 23 
36 
-95 
39 
-78 
00 
186 
45 
R. 
— 
72 
10 
E.S.E. 
— 22 
02 
-94 
12 
3 A.M. 
-77 
32 
186 
00 
Sm. 
— 
117 
40 
w. by s. i s. 
-|-22 
40 
-95 
00 
-77 
32 
186 
00 
T. 
— 
118 
47 
w.s.w. 
-j-22 
02 
-96 
45 
4 A.M. 
-77 
05 
192 
32 
S. 
— 
77 
52 
s. by e. 
_ 4 
18 
-82 
10' 
-77 
06 
192 
33 
T. 
— 
77 
44 
S. 1 E. 
_ 1 
04 
-78 
48 
-77 
06 
192 
33 
O. 
— 
76 
31 
S. jr E. 
_ 2 
08 
-78 
39 
-77 
54 
192 
30 
Y. 
— 
62 
21 
E.N.E. 
> 
-85 
50<j 
-19 
31 
-81 
52 
-77 
54 
192 
30 
S. 
— 
60 
36 
E.N.E. 
-19 
31 
-80 
07 
-77 
54 
192 
30 
0. 
— 
63 
11 
n.e. by e. 
-17 
24 
-80 
35 
-76 
57 
192 
37 
T. 
— 
59 
54 
N.E.by E.- 5 -E. 
-18 
27 
-78 
21 
-81 50 
4 P.M. 
-77 
6 
192 
34 
R. 
— 
61 
29 
e. by n. \ n. 
r 
-19 
24 
-80 
53 
-77 
9 
192 
43 
R. 
— 
62 
14 
e. bv N. 
—20 
04 
— 82 
18 
-77 
9 
192 
43 
T. 
— 
62 
31 
E. bv N. 
> 
-85 
40< 
— 20 
04 
— 82 
35 
-77 
13 
192 
51 
R. 
— 
68 
53 
e. by n. I n. 
-19 
24 
— 88 
17 
-77 
13 
192 
51 
T. 
— 
67 
45 
N.E. by E.f E. 
-18 
13 
-85 
58 
-77 
13 
192 
49 
R. 
— 
93 
17 
S.S.W. - 5 - w. 
+ 10 
00 
-83 
17 
5 A.M. 
-77 
24 
192 
56 
S. 
— 
81 
22 
s. 
0 
00 
— 81 
22~) 
-77 
8 
192 
59 
o. 
— 
63 
33 
E. 
— 20 
38 
-84 
11 
—77 
-77 
8 
8 
192 
192 
59 
59 
T. 
T. 
— 
77 
83 
06 
12 
s. by e. 
s. 
> 
— 85 40< 
— 4 
0 
08 
00 
— 81 
-83 
14 
12 
> 
-82 26 
-77 
8 
192 
59 
T. 
— 
92 
23 
S.S.W. \ w. 
+ 10 
01 
— 82 
22 
-77 
8 
192 
59 
W. 
— 
92 
16 
S.S.W. \ w. 
+ 10 
01 
-82 
15 J 
-77 
19 
192 
50 
T. 

83 
00 
S. i W. 1 
r~ 
+ 1 
00 
-82 
00"| 
5 P.M. 
-77 
16 
191 
32 
R. 
— 
89 
26 
s. by w. y w. 
+ 6 
10 
— 83 
16 
—77 
-77 
16 
16 
191 
191 
32 
32 
R. 
R. 
— 
80 
70 
06 
42 
s. by e. | e. 
S.E. £ S. 
> 
-85 
40< 
- 6 
— 13 
10 
26 
-86 
— 84 
16 
08 
> 
-83 56 
-77 
16 
191 
32 
It. 
— 
63 
24 
E. \ S. 
— 20 
30 
-83 
54 
-77 
16 
191 
32 
R. 
— 
66 
30 
s.e. by e. 
-17 
34 
— 84 
04 J 
