LIEUT.-COLGNEL SABINE ON TERRESTRIAL MAGNETISM. 
223 
Observations of Declination. (Continued.) 

1 
Correc- 
Correc- 
1841. 
> 
Decimation 
Direction of 
Inclination. 
tion tor 
Corrected Declination. 
tion for 
true Decli- 
C/2 
observed. 
chip’s head. 
ship’s at- 
index 
nation. 
Lat. 
Long. 
O 
traction. 
error. 
Feb. 9 
— 77 54 
190 
50 
c. 
-108 
/ 
41 
s.w. by s. 
O 
' 
+ 14 
14 
O 
- 94 
27' 
0 
/ 
O 
' 
-"7 54 
1 190 
50 
c. 
-106 
37 
s.w. by s. 
+ 14 
14 
- 92 
23 
— 77 54 
190 
50 
Cr. 
-107 
42 
s.s.w. \ w. 
+ 12 
01 
— 95 
41 
-77 54 
190 
50 
Cr. 
— 110 
45 
s.w. by s. 
1-86 
00 
+ 14 
14 
- 96 
31 
> — 
95 
45 
+ 1 
03 
- 94 
42 
-77 53 
189 
25 
P. 
- 110 
56 
s.s.w. -5- w. 
+ 12 
01 
- 98 
55 
10. 
-77 42 
188 
00 
Cr. 
— 114 
10 
s.w. | w. 
+ 15 
12 
- 98 
58 
-77 43 
187 
07 
P. 
— 111 
30 
s.w. 
+ 18 
07 
- 93 
23 
14. 
— 76 26 
-76 25 
177 19 
177 50 
C. 
Cr. 
-101 
-104 
52 
06 
s.s.w. 
s.s.w. 
• -87 00 
+ 13 
+ 13 
01 
01 
— 88 
- 91 
51 
05 
i- 
89 
58 
+ 1 
03 
- 88 
55 
] 5. 
-76 31 
168 
30 
C. 
— 82 
26 
S.S.E. | E. 
— 22 
47 
— 105 
13' 
16. 
-76 30 
166 
15 
C. 
- 67 
30 
S.E. 
— 32 
02 
- 99 
32 
-76 30 
166 
15 
C. 
65 
14 
e. by s. 
-46 
49 
— 112 
03 
— 76 30 
166 
15 
C. 
- 70 
38 
e. by s. 
-46 
49 
-117 
27 
-76 30 
166 
15 
C. 
- 74 
30 
E. ^ N. 
1 
00 
40 
-46 
47 
— 111 
17 
>- 
112 47 
+ 1 
03 
— 111 
44 
-76 30 
166 
15 
C. 
- 82 
25 
n.e. by e. 
-37 
36 
— 120 
01 
— 76 30 
166 
1 5 
P. 
- 73 
22 
E.|N. 
-46 
47 
— 120 
09 
-76 30 
166 
15 
Cr. 
- 66 
43 
E. bv s. s. 
— 44 
28 
— 111 
11 
-76 39 
166 
20 
C. 
- 72 
58 
e. by s.| s. 
— 45 
14 
-118 
12 
18. 
— 76 05 
166 
30 
C. 
-144 
55 
w. by n. \ n. 
+ 45 
20 
- 99 
35' 
-76 05 
166 
30 
c. 
— 131 
51 
N.W. 
+ 31 
21 
— 100 
30 
-76 00 
167 00 
c. 
— 140 
50 
n.w. by w. 
>-87 40 
+ 37 
36 
— 103 
14 
> — 
101 
17 
+ 1 
03 
-100 
14 
— 76 05 
165 
49 
Cr. 
— 51 
37 
E. 
-47 
27 
- 99 
04 
— 76 05 
165 
49 
C. 
56 
46 
E. 1 S. 
-47 
17 
— 104 
03 
19- 
-76 00 
-75 12 
167 
168 
00 
30 
C. 
C. 
-129 
— 100 
44 
16 
W.N.YV. 
S. f W. 
> -87 40 
+ 42 
+ 6 
44 
05 
- 87 
- 94 
00 
11 
90 
35 
+ 1 
03 
- 89 
32 
-74 51 
168 
10 
C. 
-110 
40 
S.W. 
) 
+ 38 
02 
- 72 
38' 
-74 51 
— 74 51 
168 
168 
10 
10 
C. 
C. 
-109 
-110 
33 
11 
s.w. 
s.w. 
|>-88 
00 
+ 38 
+ 38 
02 
02 
- 71 
- 72 
31 
09 
l- 
71 
55 
+ 1 
03 
- 70 
52 
— 74 51 
168 
10 
Cr. 
-109 
24 
s.w. 
J 
+ 38 
02 
- 71 
22 
20. 
-72 22 
171 
11 
Cr. 
- 72 
08 
w. by n. 
-86 
20 
+ 27 
13 
- 44 
55"] 
22. 
-70 22 
170 
00 
C. 
- 19 
00 
E.N.E. 
— 21 
18 
— 40 
18 
-70 20 
1 66 
50 
Cr. 
— 21 
22 
e. by n. 
— 22 
48 
— 44 
10 
24. 
— 70 22 
167 
12 
C. 
— 45 
30 
S. ± E. 
— 1 
07 
- 46 
37 
— 70 32 
167 34 
Cr. 
- 59 
52 
w. by n. -f- n. 
+ 21 
40 
— 38 
12 
25. 
— 70 32 
-70 09 
167 34 
167 20 
Cr. 
C. 
- 57 
— 48 
07 
07 
N.W. £ W. 
N.W. f- N. 
> — 85 
40 
+ 16 48 
+ 13 34 
— 40 
- 34 
19 
33 
> — 
38 
44 
+ 1 
03 
- 37 
41 
-70 09 
167 20 
C. 
- 46 
51 
N.W. 
+ 16 
03 
- 30 
48 
-70 03 
167 30 
c. 
— 51 
55 
N.W. i W. 
+ 17 32 
- 34 
23 
-70 03 
167 30 
c. 
— 50 
19 
n.w. by w. 
+ 19 
01 
- 31 
18 
— 70 03 
167 30 
c. 
- 46 
14 
s. by w. \ w. 
+ 5 
38 
— 40 
36 
26. 
-69 51 
167 50 
c. 
— 53 
54 
w. by s. 
+ 22 
06 
— 31 
48") 
-69 51 
167 
50 
c. 
— 53 
23 
w. by s. \ s. 
+ 21 
30 
— 31 
53 
-68 48 
167 
42 
Cr. 
— 55 
05 
w. by s. 
+ 22 
06 
- 32 
59 
-68 48 
167 
42 
Cr. 
- 51 
31 
w. by s. \ s. 
> — 85 
30 
+ 21 
48 
- 29 
43 
> — 
37 
09 
+1 
03 
- 36 
06 
27. 
-69 26 
167 40 
Cr. 
- 47 
25 
s. by w. 
+ 4 
20 
- 43 
05 
28. 
— 69 55 
167 30 
Cr. 
- 39 
10 
s. by e. \ e. 
- 6 
31 
— 45 
41 
Mar. 1. 
-69 01 
168 
00 
Cr. 
- 36 
08 
S.S.E. 
— 8 
43 
- 44 
51 
I 
2. 
-68 10 
167 
37 
C. 
- 45 
52 
H 
£ 
rH|OJ 
£ 
+ 15 
28 
- 30 
24") 
-68 10 
167 37 
C. 
45 
17 
N.w.byw.^w. 
+ 14 
15 
- 31 
02 
-68 10 
167 37 
c. 
- 46 
45 
W.N.W. 
+ 14 
56 
- 31 
49 
5. 
-68 19 
-65 32 
167 50 
167 20 
Cr. 
C. 
- 46 
— 28 
49 
22 
w. by N. 
s. by w. \ w. 
>-84 
00 
+ 16 01 
+ 4 53 
— 30 
- 23 
48 
29 
28 
09 
+1 
03 
- 27 
06 
-65 32 
167 20 
c. 
— 26 
58 
s. by w. 
+ 3 
17 
- 23 
41 
-65 32 
167 40 
c. 
- 32 
43 
s. by w. \ w. 
+ 4 
53 
- 27 
50 
-65 32 
167 40 
c. 
- 32 
48 
s.s.w. 
+ 6 
29 
— 26 
19 J 
1 
Remarks. 
