478 
GENERAL SIR EDWARD SABINE ON TERRESTRIAL MAGNETISM. 
SOUTH EQUATORIAL ZONE II.— Lat. 10° to 20° S. (continued). 
Declination. 
Inclination. 
Force in British units. 
Stations. 
Lat. S 
Long. E. 
Date. 
u, 
served. 
Correction 
Ob- 
served. 
Cor. t( 
) 
Ob- 
served, 
Cor. tc 
) 
Obsenfs. 
to Epoch 
1842-5. 
Corrected. 
Epoch 
1842-5 
Corrected. 
Epoch 
’ 1842-5 
Corrected. 
fee? - 
o / 
o / 
° ' 
o 
o / 
o 
9 b* . 
15 23 
352 06 
1840 
6T3 
Erebus. 1 
Prussian ips 
Boss. !; . 
J lii Petit E 
At sea (2 observations 
13 42 
352 12 
1836 
' 19 52 w 
0 39 w. 
20-5 w. 
15 26 
352 20 
1840 
21 39 w 
21 27 w 
23 16 w 
0 15 w 
| he 
Vf M'i 
15 27 
352 30 
21 7 w. 
221 w. 
At sea (4 observations 
14 31 
352 31 
1851 
1 10 E. 
Bellett. j 
■ In 
hm 
15 11 
352 32 
1840 
6-18 
Terror 
At sea 
15 13 
352 33 
1S40 
6-28 
Terror. 
t &.... 
At sea 
15 17 
452 35 
1840 
614 
Erebus. , 
1 Wop . • ■ • 
At sea 
14 30 
352 40 
1836 
I 19 50 w 
0 39 w. 
19 5 w. 
FitzBoy. ! 
At sea 
18 53 
352 45 
1840 

6- 19 
Erebus. j 
J M 3 • 
At sea 
14 2S 
352 52 
1839 
22 18 w 
0 21 w. 
22-6 w. 
Du Petit how 
fe 
in 
At sea 
1 18 33 
352 52 
1840 
6-i(j 
Terror. ( < 
1 1 tar 
At sea 
18 29 
352 55 
1840 
23 11 w 
0 15 w. 
23-4 w. 
Boss. 
9 life 
At sea (3 observations 
15 00 
352 58 
1846 

19 53 s. 
19-9 s. 
6-10 
H.M.S. |yl 
At sea (8 (Observations 
16 14 
353 00 
1840 
21 52 w 
0 15 w. 
221 w. 
Boss. ! 
1 M 
15 19 
353 06 
1840 
6-26 
Terror. ' 1 
1 Me.... 
15 20 
353 07 
1840 
6-21 
Terror, j j 
Erebus, j J 
Boss. : 
At sea 
15 19 
353 13 
1840 
6-14 
Iraa (Aii-in. 
17 38 
353 19 
1840 
121 37 w 
21 29 w 
At sea 
353 21 
1840 
1840 
0 15 w. 
21-7 w! 
Mam .... 
Belcher 
17 26 
17 10 
17 14 
353 28 
6-16 
Terror, j ij 
353 33 
20 54 w. 
0 15 w. 
211 w. 
At sea 
353 33 
1840 
6-15 
Terror. ii | 
Terror.! j 
Him 
At sea 
15 00 
353 36 
1840 
6T2 
frisk Ship; . 
At sea 
15 02 
353 36 
1840 
6 17 
Terror 
T l 
At sea 
15 07 
353 44 
1840 
6-21 
Erebus. >1 
Terror.' ) 
* 
At sea 
15 10 
354 05 
1840 
6-26 
Bnperrej .... 
At sea 
15 21 
354 07 
354 08 
1840 
23 27 w. 
0 15 w. 
23-7 w. 
At sea 
15 05 
1840 
618 
Erebus, ii 
dial 
Well 
( 
1840 
22 53 w. 
) 
6-08 
Boss. | I] 
IbiitflfniBe 
1840 
21 15 s. 
> 
Observery. j 
1841 
22 58 w. 
21 26 s. 
ObserviW. , 
lonng 
\ 
1842 
23 05 w. 
21 25 s. 
Observijry. | 
St. Helena Observe- 1 
354 17 j 
1 
1843 
1 23 14 w. 
21 45 s' 
Observi ry. ! 
% 
tory, Longwood * J 
15 55 
1844 
1845 
23 20 w. 
23 27 w. 
j 
■ 23-2 w. 
21 56 s. 
21 55 s. 
j 
- 21-6 s. 
Obserniry. 
Observiry. \ 
% 
1 
1846 
22 14 s. 
Observjlry. i 
liifr 
1847 
22 37 s. 
Observiry. 

. u 
1848 
22 49 s. 
Observjrj. 
I* 
r 
1840 
6-28 
Croziej- >-« 
fee 
Sister’s Walk, St. j 
Helena J 
15 55 
354 is] 
1840 
1842 
18 21 s. 
17 01 s. 
6-28 
Boss, j 
Belchej 1 
Me 
l 
1846 
19 23 s. 
6-29 
Smytbj jl 
liked] ... 
f 
1836 
18 00 w. 
FitzBcj 
tsdier,. 
Anchorage, St. Helena 
15 55 
354 17 j 
1839 
22 17 w. 
17 55 s. 
DuPeW] I 
lirtiriB.. 
At sea 
l 
1846 
23 11 w. 
B6rarc [M 
15 40 
354 19 
1840 
6-13 
Terror, : ' 
fee 
At sea 
15 57 
354 26 
1836 
19 43 w. 
0 32 w. 
20-2 w. 
FitzEd 
* 
At sea (3 observations) 
16 08 
354 39 
1846 
22 05 s. 
22-1 s. 
616 
H.M.SW , i 
^ff .. 
At sea 
16 27 
355 24 
1842 
24 03 w. 
24-0 w. 
Jeheni 
At sea (3 observations) 
19 32 
355 51 
1846 
22 46 w. 
0 17 E. 
22-5 w. 
Berawj 
Sett 
At sea (5 observations) 
18 01 
356 10 
1846 
23 38 w. 
0 17 e. 
23-3 w. 
Berarej 
At sea (2 observations) 
17 40 
356 20 
1842 
24 39 w. 
24-6 w. 
Jeheni! - 
At sea (3 observations) 
17 11 
356 16 
1846 
24 06 s. 
24-1 s. 
6-17 
H.MijFly. i . 
At sea (3 observations) 
17 33 
356 21 
1834 
20 17 w. 
0 42 w. 
21-0 w. 
Prussi ships. 
At sea (8 observations) 
17 12 
356 22 
1851 
24 53 w. 
1 05 e. 
23-8 w. 
Relief 
Kjij- ’ ' 
At sea (3 observations) 
17 13 
356 24 
1846 
23 50 w. 
0 18 e. 
23-5 w. 
Berani 
At sea 
17 04 
356 32 
1837 
99 98 
. | j 
66 60 w. 
At sea (3 observations) 
18 19 
357 08 
1829 
23 09 w. 
1 08 w. 
24-3 w. 
Liitkel 
At sea 
18 52 
357 15 
1842 
25 15 w. 
25 -3 w. 
Tehen • , 
At sea (3 observations) 
18 01 
357 30 
1829 
20 36 w. 
1 08 w. 
21-7 w. 
Prussi ships. I 
At sea (3 observations^ 
18 20 
358 14 
1846 
27 02 s. 
270 s. 
6-28 
ELM.fpj- ; 
II 
| 
1 — j 
* The observations at St. Helena and the adjacent anchorage being so much affected by local attraction, the only data entered in the | 
Map are those obtained at the Observatory, the site of which (Longwood) was carefully decided on as the least objectionable place. j 
