LINES OF MAGNETIC DECLINATION IN THE ATLANTIC 
215 
Table XIL (Continued.) 
Lat. 
Long. 
Date. 
Observer. 
Observec 
Decbna- 
tion. 
Correc- 
tion for 
Epoch. 
Correcte 
Declina- 
tion. 
1 
Remarks. 
Between the latitudes of 30° and 20°. 
37 33 
0 / 
1 15 
1 
Aug. 1842.'Berard. 
0 
17 3: 
' 0 
1 +0 07 
0 
17 4^ 
1 At sea. 
36 47 
3 05 
Oct. 1842.jAime. 
18 35 
-po 08 
18 4; 
1 Algiers Magnetic Observatory. 
28 22 
279 35 
May 1841. ’Barnett. 
- 4 5: 
-0 05 
— 5 05 
1 At seaf. 
29 17 
280 24 
May 1841 
.jBarnett. 
— 4 44 
— 0 05 
— 4 45 
t At seaf. 
25 05 
282 39 
May 1838. Milne. 
— 3 0/ 
' -fO 03 
— 3 0^ 
: Nassau. 
20 00 
283 57 
July 1837 
, Milne. 
— 3 3C 
» -pO 04 
— 3 05 
St. Jago, Cuba. 
21 33 
284 15 
Milne. 
— 4 02 
-PO 03 
- 3 5c 
1 San Domingo. 
27 55 
285 24 
Nov. 1842 
. Jehenne. 
— 2 07 
-0 09 
- 2 16 
At sea. 
20 22 
285 26 
1831 
. Austin. 
- 3 17 
+ 0 12 
- 3 05 
Barracon, Cuba. 
22 07 
285 36 
1831 
Austin. 
— 4 27 
-pO 12 
— 4 15 
Crooked Island. 
22 47 
285 39 
July 1837 
Milne. 
— 2 34 
-pO 05 
- 2 2S 
Crooked Island. 
20 14 
285 48 
1831 
Austin. 
— 2 27 
-pO 12 
- 2 15 
Cape Maize. 
21 26 
288 53 
Nov. 1845 
Barnett. 
— 1 48 
— 0 12 
— 2 00 
Turks Island, Bahamas. 
28 15 
315 50 
June 1839 
Du Petit- Thouars. 
13 32 
-pO 04 
13 36 
At sea. 
29 11 
316 36 
June 18?9 
Du Petit-Thouars. 
14 16 
-pO 02 
14 18 
At sea. 
27 51 
316 53 
June 1839 
Du Petit-Thouars. 
13 25 
-pO 02 
13 27 
At sea. 
26 57 
318 08 
June 1839 
Du Petit-Thouars. 
12 37 
-pO 02 
12 39 
At sea. 
25 13 
319 09 
June 1839 
Du Petit-Thouars. 
12 30 
-pO 02 
12 32 
At sea. 
26 32 
319 46 
May 1846. 
Sulivan. 
13 17 
-0 42 
12 35 
At seaf. 
29 27 
319 50 
May 1846. 
Sulivan. 
14 24 
— 0 42 
13 42 
At seaf. 
24 00 
320 08 
June 1839. 
Du Petit-Thouars. 
11 30 
+ 0 03 
11 33 
At sea. 
21 34 
320 18 
May 1846. 
Sulivan. 
12 29 
-0 42 
11 47 
At seaf. 
20 19 
320 45 
May 1846. 
Sulivan. 
11 23 
— 0 42 
10 41 
At seaf. 
22 34 
320 56 
June 1839. 
Du Petit-Thouars. 
11 20 
-pO 03 
11 23 
At sea. 
28 12 
321 08 
Aug. 1830. 
Erman. 
14 33 
-pi 16 
15 49 
At sea. 
26 23 
.321 57 
Aug. 1830. 
Erman. 
13 07 
-pi 03 
14 10 
At sea- 
23 41 
322 14 
1830. 
Erman. 
11 50 
-pO 50 
12 40 
At sea. 
29 15 
323 40 
1836. 
FitzRoy. 
17 10 
-po 27 
17 37 
At sea. 
22 48 
323 55 
July 1838. 
Berard. 
9 40 
-pO 08 
9 48 
At sea. 
28 07 
324 00 
1836. 
FitzRoy. 
17 06 
-PO 21 
17 27 
At sea. 
29 52 
324 34 
July 1846. 
Berard. 
17 55 
-0 39 
17 16 
At sea. 
21 42 
324 35 
1830. 
Erman. 
11 58 
+ 0 47 
12 45 
At sea. 
28 13 
324 41 
July 1846. 
Berard. 
17 30 
-0 39 
16 51 
At sea. 
27 17 
325 13 
July 1846. 
Berard. 
17 57 
-0 39 
17 18 
At sea. 
29 17 
325 32 
Oct. 1837. 
Vaillant. 
17 26 
-po 18 
17 44 
At sea. 
25 00 
325 41 
1836. 
FitzRoy. 
16 05 
-po 21 
16 26 
At sea. 
26 52 
325 52 
July 1846. 
Berard. 
18 30 
-0 39 
17 51 
At sea. 
23 41 
326 11 
1836. 
FitzRoy. 
15 20 
-po 21 
15 41 
At sea. 
25 44 
326 34 
July 1846. 
Berard. 
17 26 
-0 39 
16 47 
At sea. 
25 57 
327 12 
Oct. 1837. 
Vaillant. 
16 37 
-po 15 
16 52 
At sea. 
23 20 
327 23 
July 1846. 
Berard. 
15 19 
— 0 33 
14 46 
At sea. 
23 02 
327 30 
July 1838. 
Berard. 
10 30 
-po 08 
10 38 
At sea. 
21 27 
328 42 
July 1846. 
Berard. 
16 41 
-po 33 
16 08 
At sea. 
22 30 
329 04 
Oct. 1837. 
Vaillant. 
14 54 
-pO 12 
15 06. 
At sea. 
20 32 
330 00 
Oct. 1837. 
Vaillant. 
14 22 
-po 12 
14 34. 
At sea. 
25 05 
330 33 . 
July 1838. 
Berard. 
16 44 
-po 15 
16 59. 
At sea. 
26 12 
333 21 . 
July 1838. 
Berard. 
17 19 
-po 15 
17 34. 
At sea. 
20 24 
337 11 J 
5ept. 1842. 
Berard. 
19 30 
— 0 15 
19 15. 
At sea. 
21 24 
338 04 1 
Oec. 1846. 
Stanley. 
18 14 
-0 38 
17 36. 
At seaf. 
22 24 
338 29 5 
iept. 1842. ’ 
Berard. 
20 00 
— 0 15 
19 45. 
At sea. 
20 18 
338 32 
1832.] 
^itzRoy. 
18 20 
-po 45 
19 05. 
it sea. 
20 42 
338 39 
1832.1 
^itzRoy. 
18 24 
-pO 45 
19 09i 
it sea. 
23 22 
339 08 I 
Oec. 1846.5 
Stanley. 
19 41 
-0 41 
19 OOi 
it seaf. 
21 43 
339 20 
1832.1 
^itzRoy. 
18 30 
-pO 45 
19 15. 
it sea. 
21 10 
339 35 
Jan. 1837.1 
Ou Petit-Thouars. 
18 42 
+ 0 18 
19 OOP 
it sea. 
22 22 
340 04 p 
vlov. 1839. 1 
loss. 
19 25 
0 00 
19 25 i 
it seaf. 
2 F 2 
