Extra Observations of Magnetometers, December 8 — 11. 1843. 
71 
Declination. 
BlFILAR. 
Balance. 
Declination. 
BiFILAR. 
Balance. 
Gottingen 
Min. 
of 
Mm. 
of 
TIT* 
JVlm. 
of 
Reading 
Reduced. 
Min. 
of 
Reading 
Cor- 
Mm. 
of 
Reading 
Cor- 
Mean Time. 
Reading 
Reduced. 
Reading 
Cor- 
Mm. 
of 
Reading 
Cor- 
Obs. 
Obs. 
rected. 
Obs. 
rected. 
Obs. 
Obs. 
rected. 
Obs. 
rected. 
ra. 
o 
m. 
Sc. Div. 
m. 
Mic. Div. 
Dec. 
d. 
m. 
0 , 
m. 
Sc. Div. 
m. 
Mic. Div. 
30 
25 22-05 
32 
500-5 
33 
911-9 
10 
13 
5 
25 11-19 
7 
503-7 
8 
788-0 
35 
21-88 
37 
502-3 
38 
916-0 
10 
12-27 
12 
504-9 
13 
791-3 
40 
21-91 
42 
501-2 
43 
916-0 
15 
13-17 
17 
505-7 
18 
790-6 
45 
20-S8 
on 
14-48 
22 
509-2 
23 
792-4 
0 
17-88 
2 
502-8 
3 
947-9 
ZO 
15-37 
27 
506-6 
28 
793-0 
7 
490-3 
8 
954-9 
30 
15-52 
32 
503-9 
33 
795-1 
10 
13-61 
12 
493-1 
13 
946-7 
'i - 
30 
15-56 
37 
503-3 
38 
797-1 
15 
12-43 
17 
502-1 
18 
931-0 
16-38 
42 
500-4 
43 
801-0 
20 
15-12 
22 
500-6 
23 
923 0 
^10 
7 C Ci 1 
47 
500-4 
48 
803-3 
25 
12-90 
27 
500-8 
28 
928-0 
ou 
17-47 
52 
503-5 
53 
805-8 
30 
11-98 
32 
496-1 
33 
9270 
55 
1*7 CO 
1 / -bs 
57 
504-1 
58 
806-3 
35 
6-57 
37 
501-7 
38 
902-8 
Dec. 
10 
14 
u 
1 7-ZU 
o 
Z 
502-3 
3 
802-1 
40 
10-85 
42 
502-7 
43 
893-8 
45 
15-79 
47 
501-4 
48 
883-8 
Dec. 
11 
6 
0 
25 22-72 
2 
513-1 
3 
869-3 
50 
19-27 
52 
497-9 
53 
872-0 
9 
520 0 
9 
866-0 
55 
25-68 
57 
491-4 
58 
860-7 
12 
20-60 
0 
25 25-27 
2 
475-7 
3 
851-8 
15 
21-95 
17 
514-4 
18 
870-4 
5 
25 18-85 
7 
467-2 
8 
861-3 
35 
24-44 
37 
520-0 
38 
865-2 
10 
25 3-25 
12 
478-7 
13 
854-1 
40 
25-14 
42 
520-5 
43 
865-1 
15 
24 57-12 
17 
491-1 
18 
843-0 
45 
26-35 
47 
515-5 
48 
865-4 
20 
24 56-15 
22 
494-5 
23 
841-8 
50 
25-12 
52 
514-9 
53 
864-3 
25 
24 54-91 
27 
496-9 
28 
840-9 
55 
24-94 
57 
517-5 
58 
860-8 
30 
24 56-73 
32 
503-3 
33 
841-0 
Dec. 
1 1 
7 
0 
23-50 
2 
517-3 
3 
8-59-5 
35 
24 59-22 
37 
506-2 
38 
839-8 
5 
23-10 
40 
25 2-53 
42 
505-3 
43 
839-0 
Dec. 
11 
8 
0 
6-05 
2 
530-6 
3 
867-9 
45 
25 5-73 
47 
499-0 
48 
840-8 
5 
7-11 
7 
529-0 
8 
865-0 
50 
25 7-26 
52 
493-5 
53 
844-5 
10 
8-51 
12 
529-8 
13 
860-0 
55 
25 7-62 
57 
492-5 
58 
847-0 
15 
10-48 
17 
527-4 
18 
857-8 
0 
25 8-23 
2 
494-4 
3 
851-2 
20 
12-43 
22 
526-6 
23 
855-7 
5 
25 10-34 
7 
496-8 
8 
851-5 
25 
13-89 
27 
525-1 
28 
852-3 
10 
25 13-14 
12 
498-5 
13 
853-1 
30 
15-41 
32 
525-4 
33 
848-5 
Dec. 
11 
10 
0 
19-34 
2 
510-6 
3 
852-5 
0 
25 22-55 
2 
530-7 
3 
816-0 
10 
18-06 
12 
507-6 
13 
856-4 
15 
23-29 
17 
529-7 
18 
815-5 
15 
17-59 
17 
510-0 
18 
855-7 
40 
24-33 
42 
530-4 
43 
814-2 
20 
15-99 
22 
512-4 
23 
853-8 
25 
15-16 
27 
513-3 
28 
855-2 
0 
25 9-84 
2 
527-3 
3 
852-5 
30 
15-02 
32 
514-6 
33 
853-5 
5 
12-80 
7 
533-3 
8 
847-3 
35 
15-10 
37 
515-4 
38 
853-1 
10 
14-40 
12 
536-2 
13 
839-6 
40 
13-89 
42 
516-5 
43 
849-2 
15 
13-93 
17 
529-6 
18 
842-5 
45 
12-45 
47 
517-1 
48 
845-5 
20 
10-52 
22 
521-4 
23 
841-6 
50 
10-58 
52 
515-3 
53 
847-3 
25 
8-20 
27 
528-8 
28 
836-7 
55 
11-05 
57 
518-4 
58 
844-8 
30 
7-48 
32 
534-8 
33 
832-3 
Dec. 
11 
11 
0 
10-83 
2 
516-1 
3 
845-5 
35 
10-25 
37 
533-8 
38 
833-8 
5 
11-35 
7 
514-5 
8 
845-0 
40 
12-60 
42 
528-4 
43 
836-4 
10 
13-10 
12 
521-3 
13 
837-9 
45 
15-72 
47 
521-3 
48 
839-5 
15 
15-52 
17 
534-3 
18 
827-9 
50 
15-39 
52 
518-0 
53 
839-3 
20 
20-41 
22 
535-4 
23 
818-9 
55 
17-00 
57 
511-9 
58 
843-2 
25 
22-43 
27 
531-5 
28 
811-4 
0 
17-96 
2 
509-7 
3 
845-5 
30 
23-68 
32 
521-8 
33 
808-0 
5 
18-43 
7 
509-5 
8 
846-5 
35 
23-32 
37 
511-1 
38 
806-4 
0 
18-15 
2 
510-4 
3 
849-0 
40 
20-32 
42 
507-0 
43 
802-0 
45 
16-28 
47 
512-7 
48 
794-2 
50 
25 11-87 
52 
495-8 
53 
778-6 
50 
13-96 
52 
515-1 
53 
793-7 
55 
10-58 
57 
500-2 
58 
781-9 
55 
14-95 
57 
518-8 
58 
791-3 
0 
10-41 
2 
503-7 
3 
783-0 
Dec. 
11 
12 
0 
16-01 
2 
525-4 
3 
788-7 
Gottingen 
Mean Time. 
d. h. 
Dec. 8 6 
Dec. 8 8 
Dec. 8 9 
Dec. 8 10 
Dec. 8 18 
Dec. 9 8 
Dec. 9 9 
Dec. 9 10 
Dec. 10 12 
Dec. 10 13 
Bifilar. ^=0-0001300. 
Balance. £=0-000014 approximately. 
Bifilar Thermometer. 
Balance Thermomete 
Dec. 8 d 9\ 
46°-8 
47°-5 ; 
9 d 9\ 
f 46°-£ 
\ 47°-£ 
101 i3h 
46°- 0 
46°-5 ' 
101 Uh, 
/ 46°-0 
\ 47°-0 ' 
ll d Ilk 
f 48°-0 
1 48°-7' 
Dec. 10 d . (Sunday). It having been observed that the magnets were disturbed to-day, observations were commenced at midnight 
(Monday morning). 
Dec. ll d 10 h 20 m . Auroral light to NNW. 
