30 
LIEUT.-COLONEL SABINE ON TERRESTRIAL MAGNETISM. 
Table II. (Continued.) 
1840. 
Position. 
Time of day. 
Method employed. 
Deflection 
observed. 
Thermo- 
meter. 
Lat. 
Long. E. 
h 
m 
Feb. 13. 
— 21 
55 
351 
33 
9 
10 A.M. 
N. 
44 
52*5 
76 
9 
24 A.M. 
N. 
45 
04-3 
76 
-21 
57 
351 
31 
9 
55 A.M. 
N. 
45 
03-6 
76 
10 
10 A.M. 
N. 
45 
03-2 
76 
— 22 
03 
351 
30 
10 
24 A.M. 
N. 
45 
01-2 
76 
10 
36 A.M. 
N. 
45 
01-3 
76 
-22 
05 
351 
28 
10 
55 A.M. 
N. 
44 
58-5 
76 
11 
05 A.M. 
N. 
45 
06-2 
76 
-22 07 
351 
27 
1 
20 P.M. 
N. 
45 
07-5 
76 
1 
35 p.m. 
N. 
45 
03-8 
76 
-22 
15 
351 
26 
1 
55 p.m. 
N. 
45 
03-6 
76 
2 
10 P.M. 
N. 
45 
10 
76 
-22 
20 
351 
22 
5 
55 p.m. 
N. 
45 
00-2 
74 
6 
10 p.m. 
N. 
45 
00-6 
74 
14. 
-23 
32 
350 
58 
9 
00 A.M. 
weight • 5 grain. 
26 
36 
77 
weight -3 grain. 
16 
05 
77 
S. 
39 
02 
77 
N. 
45 
50 
77 
9 
20 A.M. 
N. 
45 
40 
77 
-23 
14 
350 
44 
11 
35 A.M. 
N. 
45 
46 
77 
11 
45 A.M. 
N. 
45 
47 
77 
-23 
48 
350 
27 
3 
40 p.m. 
N. 
45 
52 
77 
4 
00 P.M. 
N. 
45 
47 
77 
—23 
54 
350 
13 
5 
40 
N. 
45 
40 
77 
5 
50 
N. 
45 
49 
77 
15. 
—24 
29 
348 
48 
8 
50 A.M. 
weight *5 grain. 
27 
08 
77 
8 
50 A.M. 
weight -3 grain. 
16 
14 
77 
8 
50 A.M. 
S. 
39 
43-5 
77 
8 
50 A.M. 
N. 
45 
24 
77 
8 
58 A.M. 
N. 
45 
26 
77 
— 24 
31 
348 
42 
10 
00 A.M. 
N. 
45 
22 
78 
10 
15 A.M. 
N. 
45 
29 
78 
24 
35 
348 
36 
11 
40 A.M. 
N. 
45 
21 
80 
Noon. 
N. 
45 
32-5 
80 
-24 
39 
348 
24 
3 
40 p.m. 
N. 
45 
38 
76 
3 
50 p.m. 
N. 
45 
41 
76 
— 24 
41 
348 
19 
5 
35 p.m. 
N. 
45 
28 
75 
5 
50 p.m. 
N. 
45 
35 
75 
16. 
-25 
18 
347 
54 
8 
50 A.M. 
N. 
44 
41 
80 
9 
20 A.M. 
N. 
44 
41 
80 
9 
20 A.M. 
S. 
38 
48 
80 
9 
20 A.M. 
weight ‘5 grain. 
26 
26 
80 
9 
20 A.M. 
weight *3 grain. 
16 
12-5 
80 
17. 
-26 
03 
347 
07 
8 
40 A.M. 
N. 
45 
05 
77 
9 
30 A.M. 
N. 
45 
01 
77 
9 
30 A.M. 
S. 
38 
45 
77 
9 
30 A.M. 
weight *5 grain. 
26 
53 
77 
9 
30 A.M. 
weight *3 grain. 
15 
43-5 
77 
18. 
-26 
51 
346 
37 
9 
15 A.M. 
N. 
44 
44-7 
78 
S. 
38 
48-0 
78 
weight *5 grain. 
27 
13-7 
78 
weight *3 grain. 
15 
13-1 
78 
19. 
-27 
54 
346 
42 
9 
20 A.M. 
N. 
44 
34-7 
78 
S- 
38 
01-9 
78 
weight - 5 grain. 
26 
28-7 
78 
weight • 3 grain. 
15 
46-9 
78 
20. 
— 28 47 
348 
15 
9 
30 A.M. 
N. 
44 
11-2 
77 
S. 
38 
18 
77 
1 
weight - 5 grain. 
26 
02 
77 
t 
weight ’3 grain. 
15 
08 
77 
Ship’s head. 
S.S.E. 
s. by w. 
> s. b w. 
w. 
> w. by s. 
w. by n. 
i 
w. 
w.s.w. 
S-S.W. 
w.s.w. 
s.w. by s. 
s.e. £ s. 
Intensity. 
London = 1-000. 
= 1-372. 
•603 
•602 
J 
•6or 
•584 
•602 
594 V -594 
•594 
•590 = 
•579 
•591 
>- -598 > -596 
> -596 
.606 
•606 
•605 
•605 
•580 
•602 
•603 
•606 
•593 
•597 
• 606 ") 
> 
•599 
y -600 
SjJ }■ - 604 
•616 J 
•608i 
•619 l 
•604 f 
•595 J 
• 6 131 
•614 I 
•613 f 
•619 J 
•607 
•615 
•828 
•826 
•815 
•817 
•822 
•823 
•829 
•834 
•844 
