LIEUT. -COLONEL SABINE ON TERRESTRIAL MAGNETISM 
129 
Observations of Declination. (Continued.) 
1841. 
Position. 
Initials. 
Declination 
observed. 
Direction of 
ship’s head. 
Lat. 
Long. 
O 
/ 
O 
/ 
O 
/ 
Aug. 17 a.m. 
-34 
15 
173 
12 
T. 
— 11 
14 
e. by s. 
17 P.M. 
-34 37 
173 
55 
S. 
-10 
11 
E.S.E. 
0. 
— 11 
20 
E.S.E. 
R. 
-10 
18 
E.S.E. 
R. 
— 10 
39 
E. by s. \ s. 
O. 
- 9 
25 
e. by s. i s. 
R. 
— 11 
27 
e. by s. 
Aug. & Sept. 
Bay of Islands. 
-35 
16 
174 
00 
R. 
-13 
36 
Nov. 24 a.m. 
-36 
27 
177 
20 
Sm. 
— 8 
57 
E.S.E. 
177 
21 
O. 
- 8 
51 
E.S.E. 
24 p m. 
-36 
34 
177 
47 
s. 
-10 
45 
s.e. by e. 
177 
56 
s. 
— 11 
46 
s.e. by e. 
-36 
40 
177 
58 
0. 
-11 
52 
s.e. by e. 
— 36 
42 
178 
08 
R. 
- 9 
47 
s.e. by e. 
-36 
44 
178 
10 
R. 
— 10 
38 
s.e. by e. 
T. 
-10 
19 
s.e. by e. 
T. 
— 11 
20 
s.e. by e. 
— 36 
50 
*<r 
00 
18 
R. 
-10 
13 
s.e. by e. 
R. 
— 10 
27 
s.e. by e. 
25 A.M. 
-37 
59 
179 
37 
T. 
— 11 
54 
s.e. by s. 
Sm. 
— 11 
11 
s.e. by s. 
-38 
01 
179 
40 
T. 
— 11 
07 
S.E. \ s. 
Sm. 
-10 
29 
s.e. by s. 
O. 
-11 
42 
S.E. \ s. 
s. 
-10 
06 
S.E. 
-38 
03 
179 
41 
T. 
— 11 
15 
S.E. \ S. 
25 p.m. 
-38 
22 
180 
10 
R. 
— 10 
43 
E.S.E. 
Y. 
— 10 
19 
S.E. \ E. 
-38 
27 
180 
02 
R. 
— 11 
09 
S.E. \ E. 
R. 
— 11 
26 
S.E. by E. 
T. 
— 10 
06 
s.e. by e.^-e 
R. 
— 11 
39 
s.e. by e. 
26 P.M. 
-39 
04 
182 
29 
O. 
— 11 
29 
s.e. by e. 
T. 
-10 
10 
S.E. \ E. 
T. 
— 11 
05 
s.e. by e. 
-39 
05 
182 
32 
R. 
-10 
37 
s.e. byE. -g-E 
R. 
- 9 
39 
E.S.E. 
R. 
-10 
36 
s.e. by e. 
-39 
08 
182 
36 
T. 
- 9 
49 
s.e. by e. 
-39 
09 
182 
40 
R. 
- 9 
49 
E.S.E. 
27 A.M. 
-39 
16 
182 
59 
T. 
-11 
47 
n.e. by e. 
Sm. 
— 11 
09 
s.e. by e. 
S. 
-12 
33 
N. 
T. 
-12 
30 
N.N.E. ^ E. 
-39 
17 
182 
58 
O. 
— 12 
41 
N.N.E. \ E. 
28 A.M. 
— 40 
23 
183 
04 
S. 
— 12 
02 
s. by e. 
— 40 
27 
183 
03 
T. 
-11 
20 
s. by e. 
28 P.M. 
-40 
22 
183 
14 
R. 
- 9 
10 
S.S.E. % E. 
-40 
57 
T. 
- 9 
32 
S.S.E. 
183 
16 
R. 
- 8 
46 
s.e. by s. 
O. 
— 8 
53 
S.E. ■§ S. 
-41 
07 
183 
22 
R. 
- 9 
34 
S.E. 
S. 
-10 
10 
S.E. 
-41 
09 
183 
23 
R. 
-10 
33 
S.S.E. 
— 41 
10 
183 
24 
R. 
- 9 
12 
s.e. by s. 
— 41 
11 
183 
25 
R. 
— 8 
56 
s.e. by s. 
Inclination. 
Correction 
for ship’s 
attraction. 
Corrected 
Declina- 
tion. 
Correction 
for index 
error. 
True 
Declination. 
> — 58 10 
>-59 40 
>-60 14 
>-60 20 
> — 61 05 
> — 61 42 
>-62 12 
— 2 48 
-2 48 
-2 48 
-2 48 
— 2 48 
— 2 48 
— 2 48 
-14 02 
-12 59 
— 14 08 
-13 06 
-13 27 
-12 13 
— 14 15 
—2 45 
-2 45 
-2 36 
-2 36 
-2 36 
-2 36 
-2 36 
-2 36 
-2 36 
-2 36 
-2 36 
-1 56 
— 1 56 
-2 09 
— 1 56 
-2 09 
-2 22 
-2 09 
-2 49 
— 2 32 
— 2 32 
— 2 40 
— 2 44 
— 2 40 
— 2 44 
-2 35 
-2 44 
-2 49 
— 2 53 
— 2 44 
— 2 44 
— 2 53 
— 1 58 
— 2 48 
0 00 
-0 53 
-0 58 
— 0 45 
-0 45 
46 
27 
-2 04 
-2 17 
-2 31 
-2 31 
26 
03 
-11 
11 
-2 03 
-13 2J 
-14 22 
-14 28 
-12 23 
-13 14 
-12 55 
-13 56 
-12 49 
-13 03 
13 50 
-13 07 
-13 16 
-12 25 
-13 51 
-12 28 
-13 24 
-13 32 
-12 51 
-13 41 
-14 06 
-12 50 
-14 17 
-14 13 
-12 45 
-13 49 
-13 26 
-12 32 
-13 20 
-12 33 
-12 42 
-13 45 
-13 57 
-12 33 
-13 23 
-13 39 
-12 47 
-12 05 
-10 56 
-10 59 
-10 50 
-11 10 
-12 05 
-12 41 
-11 59 
■11 15 
-.10 59 
> — 0 37 
13 56 
13 36 
> — 1 20 —14 24 
>-l 20 -14 44 
>— 1 20 —14 43 
>-l 20 -12 57 
