432 
MAGNETIC SURVEY OF A PART OF THE SOUTHERN HEMISPHERE. 
Observations of the Magnetic Inclination. (Continued.) 
Corrections. 
Date. 
Lat. 
Long. 
Method 
employed. 
Observed 
Inclination. 
Ship’s head. 
Ship’s 
attrac- 
Index. 
Corrected 
Inclination. 
Remarks. 
tion. 
1840. 
Apr. 29. 
-46 28 
52 24 
Direct. 
S. 
-67 ii 
—67 21 
s.w. by w. 
/ 
— 11 
/ 
— 2-0 
' 
O / 
f -67 29 
30. 
-46 17 
52 04 
Direct. 
S. 
— 66 20 
— 66 27 
s.s.w. 
-45 
— 2-0 
• -67 10 
May 1 . 
— 46 25 
52 01 
Direct. 
— 66 26 
s. by e. } e . 
- 
S. 
S.N. 
-66 39 
-66 40 
-47 
-2*0 
>-67 30 
N. 
-67 00 
J 
! 2 . 
-46 57 
55 34 
Direct. 
S. 
-67 37 
-67 51 
S.E. 
-26 
—2-0 
' 
-68 12 
3. 
-47 19 
59 10 
Direct. 
-68 19 
S.E. 
S. 
S.N. 
-68 27 
-67 59 
— 27 
—2*0 
>-68 42 
N. 
-68 09 
j 
4. 
-47 40 
62 25 
Direct. 
S. 
-69 13 
-69 02 
S.E. 
— 28 
-2*0 
> -69 37 
7. 
8. 
-48 36 
-48 36 
69 20 
69 07 
Direct. 
S. 
Direct. 
S. 
— 71 23 
— 71 36 
-69 12 
-69 25 
N.N.W. 
s.w. by s. 
+ 69 
-42 
— 2-0 
-2-0 
i 
>-70 12 
11. 
-48 24 
69 44 
Direct. 
S. 
-69 19 
-69 28 
s.w.by w.-g-w. 
-08 
— 2-0 
' 
-69 33 
12. 
-48 40 
68 58 
Direct. 
S. 
Direct. 
S. 
-71 47 
-72 03 
— 69 46 
-69 59 
N. 
s.w.byw.yw. 
-72 
-08 
-2-0 
-2-0 
- 
J 
>-71 35 
Abstract of Observations of the Magnetic Force between the Cape of Good Hope 
and Kerguelen Island, made in Her Majesty’s Ships Erebus and Terror in 1840 *. 
Position. 
Intensity. 
Position. 
Intensity. 
; Lat. 
Long. 
Cape = 0-981. 
Cape =1-000. 
Lat. 
Long. 
Cape =0-981. 
| Cape = 1-000. 
— 34 11 
18 26 
0-981 
1-0001 
— 43 07 
28 43 
1-134 
1 1-157 
-37 44 
16 36 
0-983 
1-003 
-47 00 
38 48 
1-170 
1-193 
— 35 14 
18 27 
0-984 
1-004 
-45 44 
34 16 
1-171 
1-194 
— 36 04 
19 19 
0-988 
1-008 
— 46 45 
40 05 
1-183 
1-206 
-37 16 
17 24 
0-989 
1-009 
-47 00 
37 14 
1-186 
1-209 
-36 16 
20 04 
0-995 
1-015 
-47 00 
43 48 
1-230 
1-255 
-36 52 
18 25 
0-996 
1-016 
— 46 46 
42 41 
1-232 
1-257 
-36 11 
20 42 
0-997 
1-017 
-47 50 
45 20 
1-261 
1-286 
-35 48 
18 47 
0-998 
1-018 
-47 01 
46 10 
1-269 
1-294 
-38 47 
17 00 
0-999 
1-019 
— 46 41 
50 52 
1-277 
1-302 
-36 35 
21 20 
1-010 
1-030 
— 46 28 
52 43 
1-288 
1-316 
— 38 58 
17 26 
1-020 
1-040 
-46 29 
52 26 
1-314 
1-340 
-40 05 
20 38 
1-021 
1-041 
-46 25 
52 01 
1-323 
1-349 
-40 45 
19 20 
1-036 
1-057 
-46 57 
55 39 
1-326 
1-352 
— 38 13 
21 30 
1-045 
1-066 
-46 18 
52 04 
1-328 
1-354 
— 42 40 
22 02 
1-058 
1-079 
-47 19 
59 10 
1-377 
1-404 
— 41 24 
25 00 
1-063 
1-084 
— 47 41 
62 59 
1-459 
1-487 
— 42 56 
23 12 
1-073 
1-094 
-48 41 
68 54 
1-465 
1-493 
— 40 29 
22 22 
1-079 
1-100 
-48 41 
68 54 
1-471 
l*499t 
— 41 58 
26 38 
1-088 
1-110 
-48 39 
68 57 
1-488 
1-517 
— 44 28 
24 55 
1-096 
1-118 
-48 36 
69 07 
1-489 
1-518 
— 46 41 
29 00 
1-122 
1-144 
— 48 36 
69 21 
1-490 
1-520 
— 46 00 
-44 19 
26 12 
31 06 
1-128 
1-131 
1-150 
1-154 
-48 30 
69 52 
1-497 
1-527 
Philosophical Transactions, 1842, p. 41. f On shore in Simon’s Bay. 
On shore at Kerguelen Island. 
