190 
GENERAL SIR EDWARD SABINE ON TERRESTRIAL MAGNETISM. 
NORTH EQUATORIAL ZONE IV.— Lat. 30° N. to 40° N. 
At sea 
At sea (3 observations) 
At sea (2 observations) 
Algiers 
Port Mahon 
Bougia 
At sea (3 observations 
Djegelli 
Cap de Fer 
Bona 
Cali t a Island .... 
At sea (2 observations) 
Tripoli 
At sea (2 observations) 
Valetta 
Catania 
Cape Mesurata 
Messina 
At sea 
Corfu 
Bengazi 
Zante 
Marza Suza ... 
Cape Matapan 
Cerigo . 
Bombah . 
Athens . 
Tenedos . 
Milo .... 
Candia , 
Smyrna 
Rhodes . 
Adalia 
Cairo .. 
Tineh . 
Suez . 
Limassol 
Jaffa 
Beyrout 
Latakia 
Port William 
Babylon 
Ararat 
Bassora 
Sara Island 
Kuriskchi Raman . 
Enzili 
Lefil-rud 
Tchaabi-djet 
38 58 
37 04 
38 49 
39 52 
36 50 
38 09 
36 50 
37 05 
36 54 
37 31 
38 20 
32 54 
38 25 
35 54 
37 30 
32 23 
38 11 
39 38 
39 38 
32 07 
37 48 
32 55 
36 21 
36 07 
32 23 
37 58 
39 51 
36 43 
35 25 
38 26 
36 26 
31 11 
36 52 
30 03 
31 04 
30 00 
34 40 
32 03 
33 52 
35 31 
37 00 
32 30 
39 42 
30 30 
38 53 
39 01 
37 29 
37 24 
37 11 
Long. E. 
0 58 
1 03 
1 05 
7 46 
8 56 
11 32 
15 05 
15 17 
15 34 
18 31 
19 55 
20 03 
20 55 
21 20 
22 25 
23 02 
23 12 
23 46 
23 45 
24 27 
27 07 
28 17 
30 45 
31 15 
32 32 
32 36 
33 06 
34 48 
35 33 
35 50 
38 00 
44 15 
44 15 
47 53 
49 00 
49 23 
49 36 
50 20 
50 25 
Date. 
Declination. 
Inclination. 
served. 
Correction 
to Epoch 
1842-5. 
Corrected. 
Ob- 
served. 
Cor. to 
Epoch 
1842-5. 
Cor 
O 
r 
o r 
o 
o » 
O 
0 
1846 
19 
48 w. 
19-8 w. 
1842 
17 
40 w. 
17 7 w. 
1842 
1 7 30 w. 
17-5 w. 
f 1842 
18 35 w. 
18-6 w. 
57 21 
57-41 
1843 
57 08 
+ 
3 
57-2/ 
1842 
59 59 
60 0 n 
1832 
18 
24 w 
0 50 e. 
1 7 6 w. 
1859 
16 
17 w 
1 25 w. 
17 7 w. 
1832 
18 
16 w 
0 50 e. 
17-4 w. 
1832 
17 
33 w 
0 50 e. 
16 7 w. 
1832 
17 
39 w 
0 50 e. 
16-8 w. 
1833 
17 
07 w 
0 45 e. 
16-4 w. 
1859 
! 14 
21 w 
1 25 w. 
15-8 w. 
f 1821 
16 
35 w 
1 45 e. 
14-8 w.l 0 
1828 
17 
08 w 
1 10 E. 
16-0 w. 1 15-4 w. 
[ 1853 
14 
20 w 
0 55 w. 
15 3 w.J 
49 21 
+ 
38 
50 0 n 
1859 
L3 
16 w. 
1 25 w. 
14 7 w. 
| 1829 
15 
15 w. 
1 05 e. 
14-2 w.l 
54 18 
— 
45 
53-51 
1839 
15 
25 w. 
0 15 e. 
15-2 w. 1 ]47w 
1 
1843 
53 28 
+ 
3 
53-5 
l 1862 
J 
52 17 
+ 1 
10 
53-5 J 
1830 
16 28 w. 
1 00 E. 
15 5 w. 
1828 
17 
05 w. 
1 10 E. 
15-9 w. 
r 1830 
17 
12 w. 
1 00 E. 
16 2 w. 
56 29 
_ 
36 
55-91 
1 1841 
55 49 
— 
3 
55 -8; 
1859 
10 
46 w. 
1 25 w. 
12 2 w. 
1857 
10 
48 w. 
1 15 w. 
12-1 w. 
55 42 
+ 
45 
56-5 n 
1828 
15 
00 w. 
1 10 E. 
13-8 w. 
1857 
10 
23 w. 
1 15 w. 
1 1-6 w. 
53 30 
+ ’ 
45 
54-3 s 
1828 
1 14 
29 w. 
1 10 E. 
13-3 w. 
1839 
12 
00 w. 
0 15 e. 
11-8 w. 
1857 
9 
32 w. 
1 15 w. 
10-8 w. 
51 14 
+ 
37 
51-9 n 
1857 
9 
29 w. 
1 15 w. 
10-7 w. 
46 04 
+ 
37 
46-7 n 
1843 
53 53 
+ 
3 
53-9 n 
1839 
11 
36 w. 
0 17 e. 
1 1-3 w. 
18430 
52 13 
+ ’ 
”3 
52-3 n 
f 1823 
12 
00 w. 
1 37 e. 
10 ' 4 w. 1 J0 . o w 
l 1857 
8 
44 w. 
1 15 w. 
10 0 w. J J0 “ 
49 54 
+ 
"37 
50-5 n 
r 1830 
10 36 w. 
1 02 e. 
9-6 w. 
54 34 
— 
30 
54 1 1 
1 1843 
53 48 
+ 
3 
53-9/ 
1857 
7 
30 w. 
1 15 w. 
8-8 w. 
50 50 
+ 
30 
51-3 n 
f 1839 
43 48 
_ 
6 
43-71 
1847 
43 47 
+ 
10 
44-0 l 
{ 1857 
7 
10 w. 
1 15 w. 
8 4 w. 
43 19 
+ 
30 
43-8 J 
1857 
6 
20 w. 
1 15 w. 
7-6 w. 
51 32 
+ 
30 
52-0 n 
1857 
7 
08 w. 
1 15 w. 
8-4 w. 
41 24 
+ 
30 
49-1 n 
1848 
43 19 
+ 
9 
43-5 n 
[ 1848 
41 37 
+ 
12 
41-81 
1 1856 
5 
23 w. 
1 10 w. 
6 6 w. 
41 11 
+ 
28 
41-7 j 
1857 
6 
03 w. 
1 15 w. 
7-3 w. 
47 59 
+ 
21 
48-3 n 
1857 
5 
18 w. 
1 15 w. 
6-6 w. 
44 15 
+ 
15 
44-5 n 
1857 
5 
19 w. 
1 15 w. 
6-6 w. 
46 42 
+ 
15 
47 0 u 
1857 
4 
59 w. 
1 15 w. 
6-2 w. 
48 43 
+ 
15 
49-0 n 
1836 
50 35 
4 50-5 n 
1853 
4 
00 w. 
0 44 w. 
4-7 w. 
1 
1829 
4 
29 w. 
0 52 e. 
3-6 w. 
53 07 
- 
"6 
53 0 n 
1836 
4 
05 w. 
0 24 e. 
3-7 w. 
40 25 
_ 
2 
40*4 n 
1862 
0 
03 e. 
1 20 w. 
1 -3 w. 
52 15 
52-3 n 
1862 
0 
25 e. 
1 20 w. 
0-9 w. 
52 19 
52-3 n 
. 1862 
0 
15 E. 
1 20 w. 
I T w. 
1862 
0 
34 e. 
1 20 w. 
0-8 w. 
50 24 
50 : 4 n 
1862 
0 
25 e. 
1 20 w. 
0-9 w. 
50 06 
50-1 n 
Force in 
British units. 
9:54 1 
9-60 | 
940 
925 
914 
884 
9-31 
9-38 
915 
904 
8-84 
901 
912 
8-77 
8-60 
9-71 
9-70 
9-63 
9-59 
Observers. 
Berard. 
Berard. 
Berard. 
Aime. 
Norwegian Officers. 
Norwegian 
Berard. 
Novara. 
Berard. 
Berard. 
Berard. 
Berard. 
Novara. 
Smith. 
Beechey. 
Yogel. 
Novara. 
Fisher. 
Caligny. 
Norwegian Officers. 
Shad well. 
Fisher. 
Beechey. 
Fisher. 
Norwegian Officers. 
Novara. 
Schaub. 
Beechey. 
Schaub. 
Beechey. 
Caligny. 
Schaub. 
Schaub. 
Norwegian Officers. 
Caligny. 
Norwegian Officers. 
Smith. 
Schaub. 
Fisher. 
Norwegian Officers. 
Schaub. 
D’Abbadie. 
D’Hericourt. 
Schaub. 
Schaub. 
Schlagintweit. 
D’Hericourt. 
D’Hericourt. 
Schlagintweit. 
Schaub. 
Schaub. 
Schaub. 
Schaxib. 
Estcourt. 
Rawlinson. 
Parrot. 
Estcourt. 
Ivatinsk. 
Ivatinsk. 
Ivatinsk. 
Ivatinsk. 
Ivatinsk. 
