142 
MAJOR SABINE ON TERRESTRIAL MAGNETISM. 
APPENDIX A. 
Lieut. Sulivan’s observations of the Dip and Intensity made at sea between Fal- 
mouth and the Falkland Islands. 
[N.B. The observations marked * were made in unfavourable weather, and in the cabin of the ship, and are 
not entitled to equal confidence with the others.] 
Place. 
Latitude. 
Long. E. 
Ship’s head. 
Intensity. 
Dip. 
Angle of 
Cor- 
Fal- 
Therm. 
Weight. 
deflec- 
rected 
mouth. 
tion. 
angle. 
= 1-000. 
o 
grs. 
O 
/ 
O 
/ 
r 
0-8 
29 
58 
29 
58 
1-000 
0-9 
34 
16 
34 
16 
1-000 
69 
12-5 
67^ 
1-0 
38 47 
38 
47 
1-000 
1-1 
43 
33 
43 
33 
1-000 
69 
27 
l 
1-2 
48 
32 
48 
32 
1-000 
67 
18 
67 { 
1-0 
40 
26 
40 
26 
0-966 
1-1 
45 
11 
45 
11 
0-971 
67 
49 
71 { 
1-0 
1-1 
40 
45 
7 
56 
40 
45 
5 
54 
0-973 
0-959 
65 
58 
76 { 
1-0 
40 
48 
40 
43 
0-961 
1-1 
45 
37 
45 
32 
0-965 
64 
32 
76 { 
1-0 
40 
41 
40 
36 
0-962 
1-1 
45 
56 
45 
51 
0-960 
f 
1-0 
42 
48 
42 
42 
0-924 
63 
2 
77 1 
1-1 
47 
56 
47 
50 
0-929 
l 
1-2 
53 
19 
53 
13 
0-935 
r 
1-0 
43 
26 
43 
21 
0-913 
61 
7 
75 J 
1-1 
48 
37 
48 
32 
0-920 
l 
1-2 
53 
56 
53 
51 
0-928 
r 
1-0 
43 
10 
43 
0 
0-914 
57 
40 
85J 
1-1 
49 
7 
48 
57 
0-913 
1 
1-2 
55 
25 
55 
15 
0-912 
54 
15 
M 
1-1 
51 
19 
51 
11 
0-884 
55 
45 
1-1 
51 
26 
51 
18 
0-883 
53 
26 
77 
1-1 
52 
3 
51 
57 
0-875 
50 
45 
79 
1-1 
53 
22 
53 
15 
0-859 
45 
26 
81 
1-1 
55 
3 
54 
55 
0-841 
42 
45 
80 
1-1 
57 
7 
56 
59 
0-822 
37 
7 
81 
1-1 
60 
0 
59 
53 
0-796 
33 
45 
81 
1-1 
67 
45 
67 
37 
0-745 
30 
35 
80 
1-1 
73 
15 
73 
7 
0-720 
26 
27 
80 
1-1 
71 
30 
71 
22 
0-727 
21 
55 
82 
1-1 
78 
0 
77 
51 
0-705 
15 
57 
82 | 
0-8 
45 
45 
45 
36 
0-699 
1-0 
65 
22 
65 
13 
0-690 
10 
50 
80 
0-8 
48 
30 
48 
23 
0-668 
1 
50 
78 
0-8 
50 
45 
50 
40 
0-646 
— 1 
25 
78 
0-8 
50 
37 
50 
32 
0-647 
- 7 
40 
79 
0-8 
50 
30 
50 
24 
0-648 
— 13 
0-5 
76 j 
0-8 
0-9 
53 
65 
35 
12 
53 
65 
30 
7 
0-621 
0-621 
- 13 
-13 
56 
37 
} 77 
0-8 
53 
30 
53 
24 
0-622 
-17 
55 
76 
0-8 
52 
7 
52 
2 
0-633 
-21 
17 
76 
0-8 
53 
7 
53 
2 
0-625 
— 21 
7 
77 | 
0-8 
0-9 
50 
60 
5 
32 
49 
60 
59 
26 
0-652 
0-647 
London. 
= 1-372. 
4 
Falmouth, Mr. ] 
Fox’s Garden, > 
July 6, 1838 
H.M.S. Arrow . . 
At sea* 
At sea* 
At sea* 
At sea* 
At sea 
At sea 
Santa Cruz, 
Commandant’s 
Garden 
At sea 
At sea 
At sea 
At sea 
At sea 
At sea 
At sea 
At sea 
At sea 
At sea 
At sea . 
At sea 
At sea 
At sea 
At sea* 
Rio de Janeiro 1 
Villegagnon Is. j 
Rio de Janeiro 1 
H.M.S. Arrow J 
At sea 
At sea 
Santa Catherin ] 
Anhatomirim . . J 
50 09 
50 09 
49 0 
46 9 
43 16 
40 15 
37 28 
34 35 
28 27 
24 57 
23 10 
18 20 
14 3 
12 5 
8 48 
6 32 
4 12 
1 12 
— 2 35 
— 6 20 
— 10 8 
— 13 50 
— 16 0 
-18 35 
— 22 55 
-22 55 
-24 35 
— 26 35 
— 27 26 
354 54 
354 54 
353 10 
350 30 
349 38 
346 44 
346 4 
344 48 
343 45 
340 57 
339 15 
335 30 
333 30 
333 40 
334 32 
336 23 
335 
331 
30 
16 
328 50 
327 20 
325 42 
324 41 
323 42 
323 0 
316 51 
316 51 
315 55 
312 55 
311 25 
W.N.W. 
W.S.W. 
W. 
s.w. 
s.w. 
s.w. 
s.w. 
r s. 
I w. 
w. 
s.w. 
s. by W. 
S. 
S. by W. 
S.E. 
S.W. by S. 
S.W. byS. 
W.S.W. 
S. by W. 
S. by W. 
S. by W. 
S. 
S. by W. 
S. by E. 
W.S.W. 
s.w. 
s.w. 
> 1-374 
1-331 
1-328 
1-323 
1-320 
r 
277 
1-265 
1-254 
1-214 
1-203 
1-181 
1-155 
1-129 
1-094 
1-024 
0-989 
0-999 
0-969 
0-956 
0-911 
0-881 
0-882 
0-883 
0-854 
0855 
0-869 
0-859 
0-892 
