142 
LIEUT.-COLONEL SABINE ON TERRESTRIAL MAGNETISM 
Observations of Declination. (Continued.) 
1841. 
Position. 
Initials. 
Declination 
observed. 
Direction of 
ship’s head. 
Lat. 
Long. 
o / 
Aug. 10, 
— 33 44 
166 30 
c. 
— 13 11 
N. 70° E. 
c. 
— 14 20 
N. 65° E. 
c. 
-13 12 
N. 6l 0 E. 
c. 
— 11 15 
s. 82° e. 
c. 
— 13 13 
N. 67° E. 
-34 00 
1 66 26 
Cr. 
-11 30 
E. by N. 
Cr. 
-12 04 
E. 
Cr. 
-11 33 
E.S.E. 
Cr. 
-12 29 
S.E. by E. 
11. 
-33 32 
167 35 
C. 
-14 56 
N. 77° E. 
C. 
-14 34 
E. 
c. 
-14 16 
N. 73° E. 
c. 
— 13 38 
N. 78° E. 
c. 
-14 00 
E. 
c. 
-12 41 
s. 85° e. 
c. 
-13 28 
N. 72° E. 
c. 
-13 33 
N. 72° E. 
Cr, 
-13 31 
E. 
12. 
-32 53 
169 30 
c. 
-13 57 
N. 56° E, 
c. 
-15 39 
N. 53° E. 
Cr. 
-15 09 
N.E. 
15. 
-33 56 
171 50 
C. 
-13 22 
E. | S. 
C. 
-11 27 
e. by s. 
16. 
-34 20 
172 45 
c. 
-13 53 
E. 
c. 
-14 08 
E. 
c. 
-16 20 
n. 26° w. 
c. 
-14 30 
n. 38° w. 
c. 
-12 16 
E.S.E. 
Cr. 
-15 30 
N.w. by N. 
Cr. 
— 12 34 
e. by s. 
17- 
-34 36 
173 50 
C. 
-12 11 
s. 83° e. 
c. 
-12 24 
e. by s.^-s. 
c. 
-13 20 
e. by s. £ s. 
c. 
-11 38 
e. by s. y s. 
-34 17 
173 35 
Cr, 
— 12 35 
e. by s. 
Nov. 24. 
-36 17 
177 12 
Cr. 
-13 51 
E.S.E. 
25. 
-38 06 
179 40 
c. 
-15 02 
S.E. ^ E. 
c. 
-14 57 
S.E. \ E. 
c, 
— 15 53 
S.E. 
Cr. 
— 14 50 
s.e. by s. 
-38 17 
179 54 
Cr. 
-14 26 
s.e. by e. 
— 38 26 
179 54 
Cr. 
-12 07 
s.e. by e. 
— 38 23 
179 54 
C. 
— 13 23 
s.e. by e. 
C. 
-11 33 
s.e. by e. 
C. 
— 12 50 
s.E.byE. ^ e. 
26. 
-39 03 
182 33 
Cr. 
-13 59 
E. by s. 
C. 
-13 18 
s.e. by e. ^ e. 
C. 
— 15 57 
S.E. 
C. 
-15 47 
s.e. by e. e. 
Cr. 
-14 19 
s.e. by e. 
Cr. 
-13 43 
E.S.E. 
Cr. 
— 12 32 
E.S.E. 
Cr. 
— 13 22 
E.S.E. 
28. 
-40 38 
183 05 
C. 
— 18 06 
s. by e. 
C. 
— 15 51 
S.E. 
Cr. 
-16 32 
S.E. 
Inclination. 
Correc- 
tion for 
ship’s at- 
traction. 
Corrected 
Declination 
> — 6°0 
10 
O 
-2 
04 
O 
-15 
15 
— 1 
53 
-16 
13 
-2 
08 
— 15 
20 
-2 
57 
— 14 
12 
-1 
59 
-15 
12 
-2 
39 
-14 
09 
-2 
52 
-14 
56 
-2 
59 
-14 
32 
-2 
50 
— 15 
19 
-2 
36 
-17 
32^| 
-2 
49 
-17 
23 
-2 
27 
-16 
43 
—2 
36 
-16 
14 
-2 
49 
-16 
49 
— 2 
43 
— 15 
24 
>-59 
40 
— 2 
25 
-15 
53 
-2 
25 
-15 
58 
-2- 
49 
-16 
20 
-1 
56 
-15 
53 
-1 
50 
-17 
29 
— 1 
34 
-16 
43 
-2 
43 
-16 
051 
-2 
47 
— 14 
14 
-2 
40 
-16 
33 
— 2 
40 
-16 
48 
QO 
1 
10 
+ 0 
46 
-15 
34 
+ 1 
15 
-13 
15 
-2 
47 
-15 
03 
+ 1 
04 
-14 
26 
-2 
47 
-15 
21 
-2 
45 
— 14 
561 
-2 
47 
-15 
11 
00 
V* 
1 
10 
-2 
47 
-16 
07 
— 2 
47 
-14 
25 
-2 
47 
-15 
22 J 
1 
Cr* 
CD 
40 
— 2 
45 
-16 
36' 
-2 
30 
-17 
32 
-2 
30 
-17 
27 
— 2 
22 
-18 
15 
-1 
56 
-16 
46 
1-60 
15 
— 2 
39 
-17 
05 
— 2 
39 
-14 
46 
-2 
39 
-16 
02 
-2 
39 
— 14 
12 
-2 
43 
-15 
33 
-2 
54 
-16 
531 
-2 
48 
-16 
06 
-2 
26 
-18 
23 
1-61 
—2 
48 
— 18 
35 
00 
-2 
44 
-17 
03 
-2 
53 
-16 
36 
-2 
53 
— 15 
25 
-2 
53 
-16 
15 
-0 
45 
-18 
51 
V -62 
00 
— 2 
31 
-18 
22 
— 2 . 
34 
-19 
paj 
| Correc- 
i tion for 
index 
True Decli- 
nation. 
O / 
+ 1 30 
-13 40 
+ 1 30 -15 02 
+ 1 30 —13 45 
+ 1 30 
-13 42 
+ 1 30 
-14 55 
+ 1 30 
-16 55 
