GENERAL SIR EDWARD SABINE ON TERRESTRIAL MAGNETISM. 
469 
SOUTH EQUATORIAL ZONE I.— Equator to 10° S. (continued). 
Declination. 
Inclination. 
Force in British units. 
Lat. S 
Long. B. 
Date. 
Ob- 
served. 
Correction 
Ob- 
served. 
Cor. to 
Ob- 
served. 
Cor. to 
Observers. 
to Epoch 
1842-5. 
Corrected. 
Epoch 
1842-5. 
Corrected. 
Epoch 
J1842-5. 
Corrected. 
° ' 
o / 
o / 
o , 
O 
O I 
o / 
0 
) 5 06 
342 08 
1846 
6 45 if. 
6-8 n. 
6-62 
6-62 
H.M.S. ‘Ely.' 
. 1 52 
342 31 
1831 
14 40 n. 
14-7 n. 
Dunlop. 
Lefroy. 
Prussian ships. 
.1 4 41 
342 49 
1842 
6-68 
6-68 
) 7 58 
343 10 
1824 
15 45 w 
2 32 w. 
18-3 w. 
) 6 34 
343 20 
1839 
19 15 w 
0 27 w. 
197 w. 
Prussian ships. 
) 5 42 
343 28 
1846 
19 14 vv. 
0 27 e. 
18-8 w. 
Berard. 
) 6 23 
343 32 
1846 
3 04 n. 
3 1 N. 
6-48 
6-48 
H.M.S. ‘Ply.’ 
. 9 17 
343 44 
1843 
19 09 w. 
191 w. 
0 30 n. 
0-5 n. 
Boss. 
) 6 G 
344 04 
1851 
20 01 vv. 
1 20 e. 
18-7 w. 
Kellett. 
7 04 
344 06 
1846 
1 54 n. 
1-9 If. 
643 
6-43 
H.M.S. ‘Ply.’ 
. 0 53 
344 36 
1831 
17 22 n. 
17-4 n. 
Dunlop. 
Bonite. 
1 50 
344 40 
1837 
17 45 w. 
0 44 w. 
18-5 w. 
) 8 02 
344 48 
1832 
17 21 w. 
2 44 w. 
201 w. 
Prussian ships. 
) 6 55 
344 57 
1839 
18 39 w. 
0 27 w. 
19 1 w. 
Du Petit Thouars. 
) 8 03 
345 08 
1846 
0 40 s: 
0-7 s. 
6 36 
6-36 
H.M.S. ‘ Ply.’ 
. 7 59 
345 25 
1843 
0 19 n. 
0-3 s. 
Boss. 
) 8 35 
345 32 
1846 
1 50 s. 
1-8 s. 
6-29 
6-29 
H.M.S. ‘Fly.’ 
( 
1830 
20 10 w. 
1 12 w. 
21-4 w. 
Foster. 
1834 
1 57 n. 
-2 3 
0-1 s. 1 
Allen. 
1836 
1 7 36 w. 
0 36 w. 
18-2 w. ) 
1 39 n. 
-1 34 
01 N. 1 
FitzRoy. 
1839 
18 31 w. 
0 18 w. 
18-8 w. j ° 
0 06 n. 
-0 51 
0-7 s. f 0 
Du Petit Thouars. 
. 7 54 
345 36- 
1842 
1842 
19 16 w. 
y 18-6 w. 
1 
0 08 s. 
°' ls -Jo-2s. 
6-61 
6-61 
Allen. 
Belcher. 
1846 
19 16 w. 
0 24 e. 
18-9 vv. J 
Berard. 1 
1861 
21 45 w. 
Denham. 
1863 
21 38 w. 
4 47 s. 
608 
6-08 
H.M.S. .‘Hecate.’ 
1864 
5 57 s. 
6-33 
633 
Eokeby. 
) 7 29 
345 37 
1834 
18 57 w. 
1 16 w, 
20-2 w. 
Prussian ships. 
) 7 45 
345 43 
1829 
18 19 w. 
2 01 w. 
20-3 vv. 
Liitke. 
) 7 04 
345 44 
1837 
18 41 w. 
0 48 w. 
19 5 w. 
Bonite. 
) 8 42 
345 44 
1846 
19 21 w. 
0 31 e. 
18-8 vv. 
H.M.S. ‘ Fly.’ 
. 8 07 
345 50 
1843 
0 17 n. 
0-3 if. 
) 8 08 
345 55 
1851 
21 00 vv. 
1 30 e. 
19-5 w. 
Kellett. 
) 8 04 
346 03 
1846 
19 21 w. 
0 31 e. 
18-8 w. 
Berard. 
. 6 11 
346 05 
1842 
6-59 
6 18 
6-59 
618 
Lefroy. 
Lefroy. 
FitzBoy. 
. 9 38 
346 22 
1842 
) 8 55 
346 31 
1836 
17 40 w. 
0 58 w. 
18-6 w. 
) 9 59 
346 44 
1846 
4 48 s. 
4-8 s. 
6-30 
6-30 
H.M.S. ‘Fly.’ 
) 9 03 
347 02 
1839 
19 16 w. 
0 31 w. 
19-8 w. 
Du Petit Thouars. 
. 9 30 
347 47 
1846 
19 17 w. 
0 31 e. 
18-8 vv. 
Berard. 
. ltf 
felt* 
f l'% s 
®Hti 
^Its 
t s 3 observations) 
:3 observations) 
; set 6 observations) 
* The effects of local disturbance on land being so great, the mean Declination 
board ships in the anchorage. 
i assumed from results of observations made on 
* l 
mdccclxxyii. 
3 X 
