128 
LI EUT.-COLONEL SABINE ON TERRESTRIAL MAGNETISM 
Observations of Declination. (Continued.) 
Position. 
Direction of 
Correction 
Corrected 
Correction 
True 
w 
1841. 
'"rt 
Declination 
Inclination. 
for ship’s 
attraction. 
Declina- 
for index 
u 
GJ 
Lat. 
Long. J 
*3 
observed. 
ship’s head. 
tion. 
error. 
Declination. 
S 
<v 
R. 
O 
/ // 
O / 
O / 
o / 
o / 
July 1 2 a.m. 
-37 24 
151 27 
- 6 
30 
N.E. 
-2 10 
— 8 40 
R. 
- 6 
11 
N.E. 
-2 10 
— 8 21 
R. 
- 5 
39 
N.E. 
— 2 10 
- 7 49 
-37 22 
151 28 
W. 
- 7 
53 
N.N.E. 
-1 07 
- 9 00 
12 P.M. 
-37 17 
151 39 
S. 
- 6 
06 
N.E. f E. 
— 2 34 
- 8 40 
S. 
- 6 
37 
N.E. 
>-66 00 
— 2 10 
— 8 47 
-37 16 
151 37 
Y. 
- 9 
36 
n. by W. 
+ 0 34 
- 9 02 
>-0 37 
- 9 31 
R. 
— 8 
34 
n. by vv. 
+ 0 34 
- 8 00 
S. 
- 9 
33 
n. by w. 
+ 0 34 
- 8 59 
S. 
- 9 
45 
n. by w. 
+ 0 34 
- 9 11 
r 6 
R. 
- 9 
29- 
N. by w. 
+ 0 34 
- 8 55 
c 
-37 11 
151 37 
T. 
- 9 
09 
N. 
0 00 
- 9 09 
c 
13 A.M. 
— 36 26 
151 42 
T. 
-12 
04 
N.N.W. 
-65 00 
+ 1 03 
— 11 01 
u 
Aug. 3 | 
Garden 
Island, 
}r. 
— 9 
51-5 
- 9 51-5 
< 
o 
s 
Sydney. 
<b 
-33 51 
151 17 
5) 
6 A.M. 
— 33 54 
153 50 
S. 
T. 
- 7 
— 5 
05 
42 
E. 
E. by N. 
-62 40 
— 3 13 
-3 00 
-10 18 
— 8 42 
> -0 37 
-10 07 
£ 
o 
JS 
8 P.M. 
-33 30 
1 60 56 
s. 
- 7 
47 
e. by N. 
-2 50 
— 10 37 
s. 
- 7 
58 
E. 
-3 03 
-11 01 
0. 
- 7 
54 
e. by n. 
1 — 61 30 
— 2 50 
-10 44 
R. 
— 8 
21 
E. 
— 3 03 
— 11 24 
>-0 37 
-12 02 
R. 
- 6 
30 
E. 
— 3 03 
- 9 33 
9 A.M. 
— 33 38 
163 50 
T. 
— 10 
37 
E. 
— 2 56 
— 13 13 
R. 
- 9 
45 
E. 
> — 60 40 
-2 56 
-12 41 
T. 
- 9 
23 
E. 
-2 56 
-12 19 
10 A.M. 
— 33 42 
166 25 
R. 
— 12 
53 
N.N.E. 
— 0 48 
-13 41 
T. 
-10 
59 
s.e. by E. 
— 2 50 
-13 49 
S. 
- 9 
55 
E. 
-2 52 
— 12 47 
T. 
W. 
- 9 
— 11 
28 
20 
e. by s. 
E.S.E. 
T 
05 
O 
o 
-2 59 
-2 59 
-12 27 
-14 19 
>-0 37 
— 13 34 
— 33 41 
166 19 
Sm. 
— 8 
55 
E. 
— 2 52 
-11 47 
10 P.M. 
— 33 39 
166 34 
0. 
— 8 
35 
e. by n. 
-2 39 
— 11 14 
T. 
-10 
50 
e. by n. 
-2 39 
-13 29 
1 1 A.M. 
-33 32 
167 34 
R. 
— 11 
56 
n.e. by n. 
— 1 10 
— 13 06 
T. 
-10 
46 
E.S.E. 
—2 56 
-13 42 
W. 
-10 
32 
E. I N. 
— 2 42 
— 13 14 
0. 
-10 
51 
E.S.E 
J>-59 40 
— 2 56 
-13 47 
>-o 37 
-13 27 
Sm. 
- 7 
46 
e. by s. 
-2 56 
-10 42 
T. 
-10 
32 
E. 
-2 49 
-13 21 
-33 32 167 41 
S. 
- 9 
03 
e. by s. 
-2 56 
-11 59 
11 P.M. 
-33 31 
167 51 
S. 
— 11 
11 
E.N.E. 
_2 16 
-13 27 
R. 
— 11 
04 
E.N.E. 
_2 16 
-13 20 
R. 
— 11 
13 
E. 
>-59 30 
~2 48 
-14 01 
0. 
— 10 
48 
E. by n. 
_2 42 
-13 30 
S. 
- 9 
45 
e. by n. 
_2 42 
— 12 27 
-33 32 167 59 
R. 
-10 
29 
e. by n. 
2 42 
-13 11 
> — o 37 
-12 54 
15 A.M. 
-33 55 
171 58 
T. 
- 8 
13 
e. by s. 
_2 47 
-11 00 
0. 
— 8 
02 
E. | s. 
_2 44 
-10 46 
S. 
— 8 
33 
E. \ S. 
> — 58 10 
_2 44 
— 11 17 
T. 
- 8 
15 
e. by s. 
_2 47 
-11 02 
— 33 54 
171 58 
R. 
— 8 
22 
e. by s. \ s. 
_2 47 
-11 09 
16 A.M. 
-34 25 
172 51 
Y. 
-14 
11 
N.N.W. ^ W. 
+ 0 53 
— 13 18 
Y. 
-13 
09 
N.W. \ W. 
+ 1 38 
— 11 31 
Y. 
-14 
46 
N.w. by N. 
+ 1 04 
— 13 42 
T. 
-14 
58 
N.W. % N. 
J>-58 10 
+ 1 14 
— 13 44 
y-o 37 
— 13 56 
