40 
LIELJT.-COLONEL SABINE ON TERRESTRIAL MAGNETISM 
Table V. (Continued.) 
1840. 
Position. 
Time of day. 
Method employed. 
Deflection 
a « 
Ship’s head. 
Intensity. 
ohserved. 
3 2 
Lat. 
Long. E. 
£ s 
London = 
1-000. 
= 1-372. 
April 8. 
— 36 16 
20 04 
3 50 p.m. 
N. 
S. 
O 
37 
32 
31-7 
00-2 
7°o 
70 
s. by e. < 
•730 1 
*733 
- -731 
1-003 
10. 
-36 52 
18 25 
9 20 a.m. 
N. 
S. 
37 
32 
53-1 
21*1 
66 
66 
w. |n. < 
•722 ] 
•726 \ 
•724 
•994 
11. 
-37 16 
17 24 
5 15 p.m. 
N. 
S. 
38 
32 
6 
15*6 
66 
66 
. 
w.s.w. < 
•717 1 
•728 J 
•722 
•991 
12. 
-37 44 
16 36 
11 40 a.m. 
N. 
S. 
37 
32 
56*7 
31*6 
72 
s.w. < 
•720 1 
•722 j 
•721 
•990 
13. 
-38 47 
17 00 
9 10 a.m. 
N. 
S. 
37 
31 
20*2 
59*9 
70 
70 
*735 1 
•733 j 
- -734 
1-007 
14. 
-38 58 
17 26 
9 05 a.m. 
N. 
S. 
36 
31 
47*8 
07*4 
62 
62 
1 S ’ 1 
•748 } 
•752 j 
•750 
1-028 
15. 
-40 45 
19 20 
3 50 p.m. 
N. 
S. 
36 
30 
49*4 
09*7 
68 
68 
•747 
•773 j 
•760 
1-044 
16. 
-42 40 
22 02 
3 45 p.m. 
N. 
S. 
35 
30 
37*7 
11 
56 
56 
- s.e. by e. < 
•776 1 
•773 j 
•775 
1-063 
17. 
— 42 56 
23 12 
9 30 a.m. 
N. 
S. 
35 
29 
21*7 
15*3 
61 
61 
1 ‘ 1 
•782 
•795 j 
■ -788 
1-081 
18. 
-44 28 
24 55 
9 20 a.m. 
N. 
S. 
34 
28 
28*5 
56*4 
60 
60 
•807 
•803 j 
• -805 
1-104 
19- 
-46 0 
26 12 
1 P.M. 
N. 
33 
48*0 
59 
S.S.E. 
•828 
1-136 
20. 
-46 41 
29 0 
9 20 a.m. 
N. 
S. 
33 
28 
56*0 
13*1 
48 
48 
. s.e. by e. < 
•821 1 
•822 j 
> -822 
1-127 
23. 
-46 45 
40 05 
9 40 a.m. 
N. 
S. 
32 
26 
12*1 
52*8 
44 
44 
•873 ] 
•859 
> -866 
1*189 
24. 
-47 0 
43 48 
9 30 a.m. 
N. 
S. 
31 
25 
28*7 
24*7 
45 
45 
> S.E. \ E. < 
•896 1 
•905 j 
. -901 
1-236 
25. 
-47 50 
45 20 
2 40 p.m. 
N. 
S. 
30 
24 
37*7 
52*1 
44 
44 
•924 -j 
•924 
. -924 
1-268 
July 3.' 
4. 
Christmas Har- 
bour, Kergue- 
10 A.M. 
2 P.M. 
N. 
N. 
27 
26 
03*1 
41 
36 
36 
> 1-0675 
3. 
i > 
4. 
len Is! 
-48 41 
and. 
68 54 
A.M. 
P.M. 
A.M. 
P.M. 
S. 
S. 
weight -5 grain, 
weight *5 grain. 
21 
21 
14 
14 
31*3 
14*0 
18*5 
13*7 
36 
36 
36 
36 
Observed 
on shore. 
: 
> 1-0675 
> 1-070 
> 1-0675 
1-465 
3. 
A.M. 
weight *3 grain. 
8 
29*7 
36 
- 1-065 
4.J 
68 54 
P.M. 
weight “3 grain. 
8 
29*5 
36 
. 
7. 
-48 41 
Noon. 
N. 
26 
37*1 
38 
N. 
1-079 " 
N. 
26 
41*4 
38 
N.E. 
1-076 
1 0 P.M. 
N. 
26 
26*2 
38 
E. 
1-087 
' 
N. 
26 
29*8 
38 
S.E. 
1-084 
>1-084 
1 30 p.m. 
N. 
25 
54*7 
38 
S. 
1-111 
N. 
26 
32*1 
38 
S.W. 
1-083 
2 0 p.m. 
N. 
26 
40*3 
38 
W. 
1-077 
N. 
26 
40*8 
38 
N.W. 
1-076 
