LIEUT.-COLONEL SABINE ON TERRESTRIAL MAGNETISM. 
187 
Observations of Declination. (Continued.) 
1841. 
Pos 
Lat. 
ition. 
Long. 
Initials. 
Declination 
observed. 
Feb. 17 
A.M. 
O 
-76 
44 
1 — ‘ 
48 
s. 
— 122 
02 
-76 
44 
165 
48 
0. 
— 123 
18 
-76 
44 
165 
48 
Y. 
— 124 
51 
17 
P.M. 
-76 
27 
164 
18 
R. 
-113 
59 
-76 
27 
164 
11 
R. 
— 112 
11 
-76 
26 
164 
02 
R. 
- 73 
51 
-76 
26 
164 
02 
T. 
- 71 
53 
-76 
26 
164 
02 
R. 
- 73 
51 
18 
A.M. 
-76 
16 
165 
53 
T. 
- 49 
06 
-76 
16 
165 
53 
T. 
— 51 
14 
-76 
05 
166 
11 
T. 
- 71 
05 
18 
P.M. 
-76 
06 
166 
11 
T. 
— 152 
46 
-76 
03 
166 
23 
S. 
— 142 
55 
-76 
03 
166 
23 
S. 
— 144 
38 
-75 
58 
167 
04 
T. 
- 71 
05 
-75 
58 
167 
04 
T. 
-149 
32 
-75 
49 
167 
32 
R. 
— 134 
35 
-75 
45 
167 
32 
R. 
-132 
32 
-75 
42 
167 
30 
S. 
— 135 
47 
-75 
42 
167 
30 
R. 
-133 
08 
19 
P.M. 
-74 
46 
167 
53 
R. 
-110 
59 
-74 
46 
167 
53 
T. 
-107 
01 
22 
P.M. 
-70 
27 
166 
40 
R. 
— 18 
35 
-70 
27 
166 
40 
T. 
- 16 
21 
24 
A.M. 
-70 
14 
168 
13 
Y. 
— 50 
20 
-70 
14 
168 
13 
T. 
- 49 
18 
24 
P.M. 
-70 
24 
167 
20 
S. 
— 41 
55 
-70 
26 
167 
19 
R. 
— 42 
49 
-70 
26 
167 
19 
O. 
- 41 
44 
25 
P.M. 
-70 
07 
167 
27 
R. 
— 40 
24 
-70 
07 
167 
27 
T. 
- 40 
16 
-70 
06 
167 
29 
R. 
— 41 
14 
-70 
06 
167 
29 
R. 
- 44 
06 
-70 
04 
167 
32 
T. 
- 49 
16 
-70 
04 
167 
32 
T. 
— 56 
14 
-70 
02 
167 
35 
R. 
— 52 
55 
-70 
02 
167 
11 
S. 
— 42 
51 
-70 
03 
167 
26 
R. 
- 46 
21 
26 
A.M. 
-69 
54 
167 
56 
S. 
- 61 
35 
27 
P.M. 
-69 
17 
168 
00 
R. 
- 48 
44 
-69 
17 
168 
00 
O. 
- 50 
39 
-69 
16 
167 
49 
S. 
— 45 
13 
-69 
25 
167 
39 
R. 
— 40 
39 
28 
A.M. 
-69 
40 
167 
14 
Sm. 
- 34 
21 
-69 
40 
167 
14 
T. 
- 35 
28 
-69 
40 
167 
25 
T. 
- 35 
17 
-69 
40 
167 
25 
O. 
- 36 
51 
-69 
40 
167 
27 
S. 
- 37 
06 
28 
P.M. 
-69 
47 
167 
13 
R. 
'- 56 
47 
-69 
36 
167 
14 
R. 
- 50 
21 
Direction of 
ship’s head. 
Inclination. 
tion 
ip’s 
tion. 
Corrected 
Declination. 
/ 
O / 
18 
— 112 44' 
18 
-114 00 
18 
— 115 33 
00 
-113 59 
00 
— 112 11 
49 
— 112 40 
52 
-115 45 
49 
— 112 40^ 
20 
— 100 26^ 
37 
-100 51 
56 
- 97 01 
r 
20 
-100 26^ 
47 
- 96 08^ 
20 
- 93 18 
56 
- 97 01 
20 
- 97 12 
07 
- 92 28 
> 
07 
- 90 25 
07 
- 93 40 
47 
- 95 21 
12 
- 76 47 
12 
- 72 49 
r 
57 
- 39 32"] 
13 
- 36 34 
03 
- 37 17 
03 
— 36 15 
)> 
08 
— 44 03 
00 
-- 42 49 
00 
- 41 44 
08 
- 38 16^ 
08 
- 38 08 
00 
- 41 14 
52 
- 37 14 
50 
- 41 26 
27 
- 37 47 
> 
24 
— 35 31 
17 
— 38 34 
17 
- 42 04 
16 
- 43 19J 
27 
- 35 I7l 
12 
- 35 27 
58 
- 41 15 
58 
- 36 41 
12 
- 38 33 
18 
- 41 46 
> 
18 
- 41 35 
12 
- 41 03 
05 
- 39 11 
07 
— 37 40 
02 
- 33 19J 
46'. 
and at E. by 
152 
0 
Mean 
Declina- 
tion. 
-88 05 
-88 04*< 
> -88 04 
-88 02 
> —85 50 < 
s. f w. 
s. i w. 
s. 
1 n. by w. 4 w. 
N.N.W. 
iv.byw.^-w. 
N.w. by w. 
s. by w. 
s. by w. 
s.w. by w. 
N.W. 
n.w. ^ w. 
s. by w. 
s. by w. 
s. by e. 
-85 50 
s. by e. 
s. i E. 
W.N.W. 
— 85 28 
> -85 45 <( - 
+ 51 
+ 
113 41 
- 99 41 
- 94 27 
- 74 48 
- 39 45 
39 21 
- 38 21 
= - 100° 26' ; $ at East and West 52° 20' ; and 0 = - sin52 °, 20 - = - 88° 04'. 
•0267 
2 c 
MDCCCXLIII. 
Remarks. 
