220 
LIEUT.-COLONEL SABINE ON TERRESTRIAL MAGNETISM. 
Observations of Declination. (Continued.) 
Position. 
Observers. 
Declination 
observed. 
Direction of 
ship’s head. 
1841. | 
Lat. 
Long. 
Jan. 11. 
o / 
-71 21 
O 
171 
/ 
14 
Cr. 
49 
10 
S. i w. 
— 71 21 
171 
14 
c. 
— 
51 
03 
s. 
-71 21 
171 
14 
c. 
— 
53 
04 
s. by w. 
-71 21 
171 
14 
c. 
— 
54 
21 
s. by w. 
-71 21 
171 
14 
c. 
— 
54 
32 
s. by w. 
—71 21 
171 
14 
c. 
— 
53 
11 
s. by w. 
— 71 21 
171 
14 
c. 
— 
51 
22 
s. 
— 71 21 
171 
14 
c. 
— 
51 
33 
s. by w. 
— 71 21 
171 
14 
c. 
— 
50 
08 
s. by w. 
— 71 21 
171 
14 
Cr. 
— 
52 
01 
s. by w. 
-71 21 
171 
14 
Cr. 
— 
53 
19 
s. by w. 
-71 21 
171 
14 
Cr. 
— 
53 
18 
s. by w. 
-71 21 
171 
14 
Cr. 
— 
53 
00 
s. by \v. 
-71 48 
171 
21 
C. 
— 
50 
53 
s. by w. 
-71 48 
171 
21 
c. 
— 
57 
58 
s.w. by s. 
-71 48 
171 
21 
c. 
— 
53 
25 
s. by w. ^ w. 
! 
— 71 48 
171 
21 
c. 
— 
27 
35 
e. by s. \ s. 
-71 48 
171 
21 
Cr. 
— 
52 
46 
s.s.w. 
-71 48 
171 
21 
Cr. 
— 
54 
17 
s.s.w. 
— 71 48 
171 
21 
Cr. 
— 
53 
06 
s.- by w. 
— 71 48 
171 
21 
Cr. 
— 
53 
11 
s. by w. 
— 71 48 
171 
21 
Cr. 
— 
25 
06 
e. by s. 
-71 48 
171 
21 
Cr. 
— 
26 
50 
e. by s. 
— 72 06 
171 
07 
Cr. 
— 
58 
11 
s.s.w. 
— 72 06 
171 
07 
Cr. 
— 
58 27 
s.s.w. 
17- 
— 72 24 
174 
45 
C. 
— 
35 
06 
s.e. by e. 
— 72 25 
174 
50 
C. 
— 
35 
46 
S.E. \ E. 
-72 13 
173 
59 
Cr. 
— 
35 
00 
s.e. by e. 
— 72 13 
173 
59 
Cr. 
— 
35 
00 
s.e. by e. 
-72 25 
174 
26 
Cr. 
— 
34 
37 
s.e. by e. 
-72 25 
174 
26 
Cr. 
— 
34 
19 
s.e. by e. 
18. 
-73 03 
176 
20 
C. 
— 
64 
55 
s.w. by s. 
-73 03 
176 
20 
Cr. 
— 
64 
17 
s.w. by s. 
— 73 03 
176 
20 
Cr. 
— 
65 
46 
s.w. by s. 
— 73 03 
176 
20 
Cr. 
— 
62 42 
s.s.w. \ w. 
-73 03 
176 
20 
Cr. 
— 
64 
56 
s.w. by s. 
19- 
— 72 34 
173 
21 
C. 
— 
68 
00 
s.w. T s. 
— 72 34 
173 
21 
C. 
— 
68 
37 
S.W. 
— 72 33 
173 
10 
c. 
— 
66 
01 
s.w. 
-72 33 
173 
10 
c. 
— 
67 00 
S.w. T s. 
— 72 32 
172 
27 
Cr. 
— 
69 35 
s.w. 
-72 32 
172 
27 
Cr. 
— 
67 
12 
s.w. s. 
— 72 32 
172 
27 
Cr. 
— 
67 40 
s.w. 
-72 32 
172 
27 
Cr. 
— 
67 57 
s.w. \ s. 
-72 31 
172 
47 
C. 
— 
44 
51 
S.S.E. ^ E. 
— 72 31 
172 
47 
C. 
— 
44 
23 
S.S.E. \ E. 
-72 31 
172 
47 
Cr. 
— 
43 
53 
S.S.E. 
-72 31 
172 
47 
Cr. 
— 
45 
36 
S.S.E. 
-72 31 
172 
47 
Cr. 
— 
49 
19 
s. by e. 
-72 31 
172 
47 
Cr. 
— 
54 
17 
s. 
— 72 31 
172 
47 
Cr. 
— 
53 
18 
s. 
-72 52 
172 
20 
P. 
— 
48 
34 
S.S.E. 
22 
— 73 51 
171 
50 
C. 
— 
34 
19 
E. by s. 
1 — 73 51 
171 
50 
C. 
— 
35 
58 
e. by s. 5 s. 
-73 52 
170 
40 
P. 
— 
44 
12 
N.E. % E. 
-73 44 
171 
03 
Cr. 
— 
40 
41 
n.e. by n. 
Inclination. 
V — 85 50 
>-86 00 
>-86 00 
>- — 86 00 
-86 10 
>-86 10 
Correc- 
tion for 
ship’s at- 
traction. 
2 20 
0 0 
Corrected Declination. 
4 
43 
43 
56 
0 
4 56 
56 
56 
56 
56 
-86 50 
+ 4 56 
+ 4 56 
-1-14 14 
+ 7 22 
— 24 22 
+ 9 48 
+ 9 48 
+ 4 56 
+ 4 56 
— 25 04 
-25 04 
+ 9 48 
+ 9 48 
— 21 21 
-19 44 
-21 21 
— 21 21 
— 21 21 
— 21 21 
+ 14 14 
+ 14 14 
+ 14 14 
+ 12 00 
+ 14 14 
+ 16 53 
+ 18 55 
-18 55 
+ 16 50 
+ 18 55 
+ 16 53 
+ 18 55 
+ 16 53 
— 12 30 
-12 30 
-10 12 
— 10 12 
— 5 
0 
0 
-10 12 
— 32 26 
-31 56 
-24 30 
-17 23 
08 
0 
0 
Correc- : i « 
tion for True Decli- ' T. 
index nation. ; g 
error. ! 2 
. I ~ 
47 55 
+ 1 03 
46 50 >- 46 48 +1 03 
51 03 
48 21 
49 38 
49 49 
48 1 5 
51 22 
46 37 
45 12 
47 05 
48 23 
48 22 
48 04 
45 57 = 
43 44 
48 03 
51 57 
42 58 
44 29 
48 10 
>- 47 43 
- 48 15 
- 50 10 
- 51 54 
- 48 23 
- 48 39, 
- 56 27' 
- 55 30 
- 56 21 
- 56 21 
- 55 58 
- 55 40 
- 50 41 
- 50 03 
- 51 32 
- 50 42 
- 50 42 
- 51 07 
- 49 42 
- 47 06 
- 50 10 
- 50 40 
- 50 19 
- 48 45 
- 51 04 
- 57 21 
- 56 53 
- 54 05 
- 55 48 
- 54 27 
- 54 17 
- 53 18 
- 58 46 
- 66 45 
- 67 44 
- 68 42 
- 58 04 
>- 
53 38 
>- 49 52 
>- 55 37 +1 03 
45 45 
— 46 52 
+ 1 03 
— 46 40 
+ 1 03 
+ 1 03 
- 52 35 
- 48 49 
— 54 34 
>- 66 44 + 1 03j— 65 
41 
A light card of Cummins, marked P, was now used. Index error ascertained at Hobarton, June 1841 . 
