LINES OF MAGNETIC DECLINATION IN THE ATLANTIC. 
221 
Table XII. (Continued.) 
Lat. 
Long. 
Date. 
Observer. 
Observed 
Declina- 
tion, 
Correc- 
tion for 
Epoch. 
Corrected 
Declina- 
tion. 
Remarks. 
Between the latitudes 
of -10° 
and —20° (continued). 
— 18 03 
o / 
321 24 
1832. 
FitzRoy. 
2 12 
o / 
+ 1 10 
3 22 
At sea. 
— 13 11 
321 29 
1832. 
FitzRoy. 
2 09 
+ 1 10 
3 19 
At sea. 
-12 59 
321 29 
Feb. 1832. 
FitzRoy. 
4 18 
-1-1 14 
5 32 
Bahia. 
-12 59 
321 30 
Oct. 1842. 
Berard. 
3 30 
— 0 25 
3 05 
At sea. 
-13 09, 
.321 30 
1836. FitzRoy. 
2 44 
-fO 33 
3 17 
At sea. 
— 13 33 
321 35 
1832. 
FitzRoy. 
1 34 
-fl 10 
2 44 
At sea. 
— 15 27 
321 36 
1832. 
FitzRoy. 
2 48 
-1-1 10 
3 58 
At sea. 
— 16 20 
321 36 
1832. 
FitzRoy. 
1 59 
+ l 10 
3 09 
At sea. 
-13 39 
321 36 ; 
Oct. 1842. 
Berard. 
4 00 
-0 25 
3 35 
At sea. 
— 17 33 
321 37 
1832. 
FitzRoy. 
2 16 
-HI 10 
3 26 
At sea. 
— 14 42 
321 38 
1832. 
FitzRoy. 
2 20 
-HI 10 
3 30 
At sea. 
— 14 22 
321 51 
Oct. 1842. 
Berard. 
4 30 
-0 25 
4 05 
At sea. 
— 12 38 
322 14 
1836. 
FitzRoy. 
3 14 
-HO 32 
3 46 
At sea. 
— 16 25 
322 21 
Oct. 1842. 
Berard. 
3 00 
-0 25 
2 35 
At sea. 
— 17 54 
322 29 
1832jFitzRoy. 
2 20 
-HI 10 
3 30 
At sea. 
— 12 42 
322 35 
Oct. 1842. 
Berard, 
7 00 
-0 25 
6 35 
At sea. 
— 15 20 
322 38 
1832. 
FitzRoy. 
3 03 
+ 1 10 
4 13 
At sea. 
— 12 42 
322 45 
1836. 
FitzRoy. 
3 31 
-HO 32 
4 03 
At sea. 
-16 29 
323 03 
1832. 
FitzRoy. 
3 44 
+ 1 10 
4 54 
At sea. 
— 17 42 
323 06 
Oct. 1842. 
Berard. 
4 30 
-0 27 
4 03 
At sea. 
— 12 48 
323 13 
1836, 
FitzRoy. 
4 18 
-HO 32 
4 50 
At sea. 
-17 47 
323 24 
Jan. 1837. 
Du Petit-Thouars. 
7 20 
+ 0 29 
7 49 
At sea. 
— 17 41 
323 43 
Jan. 1847. 
Stanley. 
7 00 
-1 06 
5 54 
At seaf. 
-19 38 
323 49 
Oct. 1842. 
Berard. 
3 45 
-0 27 
3 18 
At sea. 
— 18 10 
324 04 
1832, 
FitzRoy. 
3 01 
+ 1 11 
4 12 
At sea. 
— 18 48 
324 17 
Mar. 1836. 
Vaillant. 
3 41 
-HO 35 
4 16 
At sea. 
-11 54 
324 22 
Oct. 1842. 
B6rard. 
8 20 
-0 27 
7 53 
At sea. 
— 18 57 
324 24 
July 1830. 
Erman. 
4 21 
-HI 35 
5 56 
At sea. 
— 15 10 
324 45 
Jan. 1837. 
Du Petit-Thouars. 
7 35 
-HO 28 
8 03 
At sea. • 
-19 45 
324 50 
July 1830. 
Erman. 
3 25 
-bl 35 
5 00 
At sea. 
-19 35 
324 59 
July 1830. 
Erman. 
4 06 
-Hi 35 
5 41 
At sea. 
-11 46 
325 25 
Oct. 1842. 
Berard. 
8 40 
-0 26 
8 14 
At sea. 
-14 52 
325 26 
Jan. 1847. 
Stanley. 
8 13 
— 1 06 
7 07 
At seaf. 
-17 49 
325 36 
July 1830. 
Erman. 
4 41 
-HI 35 
6 16 
At sea. 
-16 48 
325 42 
Mar. 1836. 
Vaillant. 
4 56 
-HO 35 
5 31 
At sea. 
— 11 55 
325 50 
Jan. 1837. 
Du Petit-Thouars. 
8 12 
+ 0 28 
8 40 
At sea. 
— 16 45 
326 02 
July 1830. 
Erman. 
5 15 
-Hi 35 
6 54 
At sea. 
-14 43 
326 49 
July 1830. 
Erman. 
6 29 
-Hi 35 
8 04 
At sea. 
— 15 12 
326 52 
Mar. 1836. 
Vaillant. 
6 45 
+ 0 38 
7 23 
At sea. 
— 13 01 
327 25 
July 1830. 
Erman. 
7 00 
-Hi 35 
8 35 
At sea. 
-11 21 
327 45 
July 1830. 
Erman. 
7 18 
+ 1 35 
8 53 
At sea. 
-10 49 
327 46 
Oct. 1842. 
Berard. 
10 45 
— 0 27 
10 18 
At sea. 
— 12 48 
.327 58 
Jan. 1847. 
Stanley. 
9 01 
-1 10 
7 51 
At seaf. 
— 13 15 
328 35 
Mar. 1836. 
Vaillant. 
8 06 
-HO 38 
8 44 
At sea. 
— 12 28 
329 00 
Dec. 1839. 
Ross. 
8 25 
0 00 
8 25 
At seaf. 
— 18 11 
329 06 
May 1846. 
Sulivan, 
9 11 
— 1 08 
8 03 
At seaf. 
— 12 29 
329 08 
May 1846. 
Sulivan. 
9 13 
— 1 08 
8 05 
At seaf. 
— 15 35 
329 16 
May 1846. 
Sulivan. 
8 31 
— 1 08 
7 23 
At seaf. 
-17 20 
329 16 
May 1846. 
Sulivan. 
9 01 
-1 08 
7 53 
At seaf. 
— 14 17 
329 19 
May 1846. 
Sulivan. 
9 00 
-1 08 
7 52 
At seaf. 
— 10 15 
329 25 
Jan. 1847. 
Stanley. 
12 28 
— 1 12 
11 16 
At seaf. 
— 14 55 
329 53 
Dec. 1839 
Ross, 
8 33 
0 00 
8 33 
At seaf. 
-19 02 
329 58 
May 1846 
Sulivan. 
8 58 
— 1 08 
7 50 
At seaf. 
-11 46 
330 28 
Mar. 1836 
Vaillant. 
8 00 
-HO 40 
8 40 
At sea. 
— 16 57 
330 30 
Dec. 1839 
Ross. 
9 09 
0 00 
9 09 
At seaf. 
-19 07 
330 42 
Dec. 1839 
Ross. 
9 48 
0 00 
9 48 
At seaf. 
-12 08 
331 05 
1836 
FitzRoy. 
8 40 
+ 0 36 
9 16 
At sea. 
2 G 
MDCCCXLIX. 
