GENERAL SIR EDWARD SABINE ON TERRESTRIAL MAGNETISM. 477 
SOUTH EQUATORIAL ZONE II.— Lat. 10° to 20° S. (continued). 
fa 
tions. 
Lat. S. 
Long. E. 
Date. 
Declination. 
Inclination. 
| Force in British units. 
Observers. 
Ob- 
served. 
Correction 
to Epoch 
1842-5. 
Corrected. 
1 
Ob- 
served. 
Cor. to 
Epoch 
1842-5. 
Corrected. 
| Ob- 
served. 
Cor. to 
Epoch 
1842-5. 
Corrected. 
O r 
o / 
O t 
O ! 
O 
o / 
O 
17 11 
346 40 
1840 
612 
Erebus. 
I- 
17 08 
346 43 
1840 j 
20 12 w. 
0 13 w. 
20-4 w. 

Boss. 
t 4. CO 
13 07 
347 00 
1842 
19 41 w. 
Jehenne. 
16 43 
347 02 
1840 
609 
Terror. 
? 
16 41 
347 07 
1840 
19 32 w. 
0 15 w. 
19-8 w. 
Boss. 
I 
16 30 
347 17 
1840 
6-11 
Erebus. 
1 
16 22 
347 25 
1840 
18 18 w. 
0 15 w. 
18-5 w. 
Boss. 
: 
15 25 
347 50 
1840 ! 
- 612 
Terror. 
t sei 
10 34 
347 54 
1837 j 
18 05 w. 
0 44 w. 
18-8 w. 
Bonite. 
i 
t set 
15 22 
347 58 
1840 
20 52 w. 
0 17 w. 
211 w. 
Boss. 
'-t s« 
15 30 
347 58 
1840 
6J5 
Terror. 
sea 
15 15 
348 01 
1840 
6-15 
Erebus. 
.sea 
15 24 
348 06 
1840 
20 40 w. 
0 17 w. 
21 0 w. 
Boss. 
sea 
15 20 
348 07 
1840 
6-09 
Erebus. 
WR 
15 49 
348 09 
1840 , 
611 
Erebus. 
15 41 
348 09 
1840 
6-34 
Terror. 
15 31 
348 15 
1840 
20 16 w. 
0 17 w. 
20-5 vv. 
15 44 
348 15 
1840 
19 10 w. 
0 17 w. 
19-4 w. 
Boss 
15 37 
348 27 
1840 
19 11 w. 
0 17 w. 
Hoss 
15 37 
348 32 
1840 
642 
Terror 
15 40 
348 35 
1840 
0 17 w. 
19-2 w. 
Hoss. 
15 30 
348 51 
1840 
6-07 
Erebus. 
HI sea 
observations) 
11 12 
348 54 
1851 
21 52 w. 
1 30 e. 
20-4 w. 
Kellett. 
E sea 
observations) 
12 13 
349 16 
1832 
19 14 w. 
1 24 w. 
20 6 w. 
Prussian ships. 
E sea 
(observations) 
11 57 
348 56 
1846 
11 43 s. 
11-7 s. 
6-26 
H.M.S. ‘Fly. 
; sea 
14 45 
349 22 
1840 
6-13 
Terror. 
sea 
10 47 
349 31 
1825 
18 40 w. 
2 20 w. 
2 10 w. 
3 04 s. 
3 1 s. 
Duperrey. 
F ; sea. 
11 22 
349 32 
1839 
20 14 w. 
0 28 w. 
20-7 w. 
Du Petit* Thouars. 
.sea. 
14 33 
349 37 
1840 
6-ii 
Erebus. 
1 sea- 
12 25 
349 42 
1837 
18 40 w. 
0 44 w. 
19-4 w. 
Bonite. 
) 
, t ,sea. 
14 22 
349 54 
1840 
19 31 w. 
0 17 w. 
19-8 w. 

Boss. 
t sea 
observations) 
12 53 
350 08 
1829 
20 39 w. 
1 34 w. 
22 2 w. 
Liitke. 
sea. 
14 28 
350 19 
1840 
6 21 

Terror. 
13 44 
350 20 
1840 
6-20 
Terror. 
sea. 
14 26 
350 21 
1840 
6-19 
Terror 
r J 
1 sea. 
14 54 
350 25 
1840 
6- 27 
Terror 
\\ 
sea. 
14 53 
350 26 
1840 
6-11 
Terror. 
i»ea. 
14 08 
350 28 
1840 
6-26 
19 
i^sea. 
14 11 
350 28 
1840 
21 24 w. 
0 15 \v. 
21-6 w. 
Boss. 
sea. 
14 38 
350 30 
1840 
21 33 w. 
0 15 w. 
21-8 w. 
Boss 
39 
1 
uJ 
350 31 
1840 
611 

Erebus. 
T sea. 
13 37 
350 33 
1840 
6-16 
Erebus. 
52 
•51 
Eea. 
14 19 
350 33 
1840 
6-09 
Erebus. 
!>■ 
13 02 
350 53 
1836 
19 56 w. 
0 39 w. 
20 - 6 w. 
FitzRoy. 
•59 
\M 
( )bservations) 
13 32 
351 00 
1846 
16 14 s. 
16-2 s. 
6 17 
H.M.S. ‘Fly.’ 
- sea, 
12 40 
351 05 
1839 
21 16 w. 
0 21 w. 
21-6 w. 

Du Petit Thouars. 
j DU 
ifsea, 
13 06 
351 11 
1825 
18 45 w. 
1 45 w. 
20-5 w. 
8 47 s. 
8 8 s. 

Duperrey. 
,ea 
( ’bservations) 
14 14 
351 19 
1840 
21 13 w. 
0 15 w. 
21 5 w. 
Boss. 
352 
sea 
14 08 
351 31 
1840 
6-18 
sea, 
M 
14 08 
351 32 
1840 
21 32 w. 
0 15 w. 
21-8 w. 

JireDus. 
Boss. 
sea 
14 55 
351 52 
1840 
6-21 
Terror. 
■ i.'sea, 
14 19 
351 53 
1840 
6-26 

Terror. 
.lea, 
14 36 
3o 1 53 
1840 
21 08 w. 
0 15 w. 
21-4 w. 
Boss. 
. Aea 
15 03 
351 54 
1840 
618 
:::::: 
Erebus. 
sea 
14 26 
351 57 
1840 
6-1S 
Erebus. 
, 
(ill : 
15 04 
351 57 
1840 
21 10 w. 
0 15 w. 
21-4 w. 

Boss. 
,?ea 
(- bservations) 
13 34 
351 59 
1839 
21 47 w. 
0 21 w. 
22-1 w. 
Du Petit Thouars. 
6-1 
2 -sea 
13 36 
352 00 
1840 

6-25 
Terror. 
. > ea 
14 11 
352 00 
1840 
21 06 \v. 
0 15 w. 
21-3 w. 
Boss. 
,, Ij-sea 
13 43 
352 01 
1840 

6-16 
Erebus. 
6'U 
13 34 
352 02 
1840 
22 09 w. 
0 15 w. 
22-4 w. 

Boss. 
I; sea 
15 14 
352 03 
1840 
| 
6-22 
Terror. 
’ill — 
3 Y 
MDCCCLXXVII. 
