LIEUT. -COLON EL SABINE ON TERRESTRIAL MAGNETISM. 
39 
Table IV. (Continued.) 
1840. 
Position. 
Time of day. 
Method employed. 
Deflection 
§ g 
a 
Ship’s head. 
Intensity. 
observed. 
<y <L> 
Lat. 
Long. E. 
H S 
London 
= 1-000. 
= 1-372. 
May 18. 
Christmas Har- 
h 
11 A.M. 
S. 
2§ 19*7 
o 
39 
N.W. 
1-069 
1-467 
hour. 
June 26. 
-48 41 
68 54 
Noon. 
S. 
26 21-3 
34-5 
O 
OO 
to 
S. and N. 
40 42-7 
29- 
4 P.M. 
10 A.M. to 
N. 
weight 1 grain. 
20 6-3 
10 24-1 
Observed 
on shore. 
< 
1-010* 
>1-068 
1-465 
2 P.M. 
weight 1^ grain. 
14 48-6 
1-063 
weight 2 grains. 
20 19-6 
J 
1-073 J 
July 7. 
Moored 
in 
S. 
26 28-1 
N.E. 
1-062 
Christmas 
s. 
26 21-8 
E. 
1-068 
Harbour. 
s. 
26 5-2 
S.E. 
1-083 
1-076 
s. 
25 54-2 
S. 
1-092 
s. 
25 56-4 
S.W. 
1-090 
9- 
S. 
26 19-8 
41 
N. 
1-069 
s. 
26 11-1 
N.W. 
1-076 
s. 
26 19-9 
W. 
1-070 
Table V. 
Observations of the Magnetic Intensity on Shore and on Board Her Majesty’s Ship 
Terror, with a four-inch Fox’s Needle, between the Cape of Good Hope and 
Kerguelen Island. 
Position. 
Deflection 
§ o 
Ship’s head. 
Intensity. 
1840. 
Time of day. 
Method employed. 
observed. 
5 o 
Lat. 
Long. E. 
P 3 
London 
= 1 - 000 . 
= 1-372. 
h m 
March 18. 
Simon’s 
Bay. 
7 A.M. 
N. 
38 44-1 
N.W. 
•702 
-34 11 
18 26 
N. 
38 35-8 
W.N.W. 
•705 
8 A.M. 
N. 
38 39 
W. 
•704 
N. 
38 04-4 
W.S.W. 
•718 
6 P.M. 
N. 
38 43-7 
N. 
•702 
N. 
38 32-6 
N.N.W. 
•706 
6 30 p.m. 
N. 
38 46-3 
N.N.E. 
•702 
19. 
9 A.M. 
N. 
N. 
38 23-5 
38 13-7 
N.E. 
E.N.E. 
•710 
•713 
> -712 
•977 
N. 
38 22-9 
E. 
•710 
9 30 a.m. 
N. 
38 26-0 
E.S.E. 
•709 
N. 
38 02-1 
S.E. 
•718 
10 0 a.m. 
N. 
38 04-3 
S.S.E. 
•718 
N. 
37 40-8 
S. 
•729 
11 0 a.m. 
N. 
37 43-2 
S.S.W. 
•728 
N. 
37 58-5 
S.W. 
•720 J 
21. 
Noon. 
N. 
38 07-1 
r 
j -715' 
23. 
11 30 a.m. 
N. 
38 16-2 
21. 
S. 
32 59-3 
} -715 
I -715 
23. 
21. 
S. 
weight -5 grain. 
32 43-8 
21 46-1 
Observed , 
on shore. 
> -715 
<~b 
OO 
• 
23. 
weight -5 grain. 
21 47-9 
21. 
weight -3 grain. 
12 38-2 
} -715J 
23. 
weight -3 grain. 
12 56-5 
L 
* Omitted in the mean. 
