42 Term-Day Observations of Magnetometers, 1843. 
Gottingen 
Mean Time 
September 20, 21. 
of 
Declination 
Observation. 
Declina- 
BlFILAE 
Corrected. 
Balance 
Corrected. 
Declina- 
tion. 
BlFILAE 
Corrected. 
Balance 
Corrected. 
Declina- 
tion. 
Bifilae 
Corrected. 
Balance 
Corrected. 
Declina- 
tion. 
Bifilae 
Corrected. 
Balance 
Jorrected. 
Mi 
0 
Sc. Div. 
Mic. Div. 
Sc. Div. 
Mic. Div. 
Sc. Div. 
Mic. Div. 
Sc. Div. 
Mic. Div. 
10 h . 
14 h . 
18 h . 
22\ 
0 
25 15-49 
510-0 
806-4 
25 16-85 
508-0 
790-9 
25 20-41 
503-0 
777-1 
25 
18-62 
492-8 
801-8 
5 
16-41 
508-0 
807-6 
16-60 
507-3 
788-8 
19-87 
504-5 
18-57 
492-0 
10 
16-84 
508-6 
806-6 
19-09 
498-4 
)» 
20-37 
504-1 
17-99 
491-5 
»» 
15 
16-01 
511-2 
803-9 
22-23 
496-6 
784-4 
20-37 
503-3 
18-45 
493-0 
jj 
20 
14-76 
513-8 
801-0 
32-20 
507-< 
I 
754-9 
20-37 
503-1 
19-00 
492-3 
806-4 
25 
14-49 
517-6 
797-9 
34-58 
507-4 
709-9 
21-68 
505-3 
777-9 
18-36 
490-5 
805-1 
30 
1502 
519-3 
796-1 
32-17 
500-7 
668-7 
23-26 
504-4 
18-66 
490-1 
808-2 
15-72 
517-2 
795-9 
29-06 
499-0 
652-0 
22-99 
506-4 
„ 
19-04 
487-7 
„ 
40 
15-83 
516-5 
795-3 
26-57 
509-7 
651-5 
22-06 
508-0 
769-5 
19-98 
484-4 
813-3 
45 
15-63 
513-8 
796-3 
24-10 
509-1 
654-2 
21-64 
507-9 
769-4 
20-35 
482-1 
50 
15-39 
513-4 
796-7 
23-93 
511-6 
666-7 
21-22 
505 
8 
?> 
20-16 
485-1 
815-6 
55 
1606 
511-7 
798-2 
24-50 
512-2 
678-4 
20-23 
506-0 
j> 
20-72 
486-9 
ll h . 
15 h . 
19 h . 
23 h . 
0 
25 16-73 
510-6 
800-9 
25 23-76 
511-6 
687-3 
25 
19-53 
505 
7 
770-3 
25 
21-05 
486-4 
811-5 
5 
16-87 
509-9 
801-8 
22-22 
508-7 
691-3 
19-17 
504 
7 
20-30 
486-8 
5) 
10 
17-34 
509-7 
802-7 
20-52 
509-9 
693-8 
I O'O O 
506 
0 
774-9 
19-40 
493 1 
808-5 
15 
17-88 
509-7 
803-5 
20-05 
508-4 
698-4 
17-56 
508 
7 
20-85 
488-2 
20 
18-01 
510-5 
801-1 
19-31 
506-0 
703-1 
17-51 
508 
4 
777-5 
19-96 
489-2 
809-2 
25 
18-62 
511-4 
801-3 
17-71 
507-5 
708-9 
16-53 
508 
4 
21-14 
492-0 
30 
19-42 
511-5 
804-2 
17-42 
506-0 
715-5 
15-91 
507 
5 
21-91 
492-1 
jj 
OO 
19-83 
510-6 
804-3 
16-77 
50S-4 
720-5 
15-77 
506 
7 
780-8 
21-37 
495-9 
40 
19-36 
5110 
804-0 
16-33 
509-1 
725-5 
15-19 
507 
6 
22-35 
497-5 
804-3 
45 
19-22 
511-9 
803-3 
16-51 
507-7 
731-5 
15-72 
507 
3 
784-3 
22-50 
496-1 
li 
50 
19-22 
513-6 
803-6 
16-53 
506-5 
735-6 
15-49 
506 
7 
)» 
22-20 
495-5 
it 
55 
19-63 
513-9 
803-8 
15-72 
509-5 
741-0 
14-82 
507 
8 
J> 
22-90 
495-7 
» 
12 h . 
16 h . 
20 h . 
0 h . 
0 
25 19-42 
513-7 
804-1 
25 16-67 
511-6 
»> 
25 
15-17 
505 
4 
787-7 
25 
23-09 
496-7 
5 
19-56 
512-8 
804-6 
16-53 
510-6 
744-5 
14-28 
505 
5 
789-1 
24-71 
496-6 
S03-7 
10 
19-36 
512-4 
805-2 
16-13 
511-2 
746-1 
14-49 
506 
0 
791-3 
24-lc 
494-7 
15 
19-22 
511-9 
„ 
16-26 
510-4 
748-5 
15-16 
505 
4 
792-9 
23-95 
492-1 
20 
19-22 
511-7 
15-86 
511-6 
)» 
15-32 
503 
0 
795*5 
22-80 
497-8 
797-0 
25 
19-22 
511-5 
)) 
15-59 
509-3 
5? 
15-16 
502 
5 
23-64 
496-1 
3» 
30 
19-09 
512-2 
?> 
15-86 
507- 
1 
754-6 
15-16 
503 
•4 
23-59 
494-9 
OO 
19-09 
512-8 
9t 
15-86 
507-7 
760-5 
15-59 
503 
0 
79S-5 
23-26 
497-1 
33 
40 
19-09 
512-3 
)» 
16-43 
507- 
765-1 
15-83 
500 
7 
24-11 
499-6 
3) 
45 
18-80 
5120 
17-44 
508-0 
>> 
15-64 
501 
8 
„ 
24-85 
501-6 
79S-4 
50 
18-75 
512-7 
17-59 
508- 
5 
15-88 
499 
6 
800-2 
26-08 
505-9 
3 I 
55 
18-59 
511-4 
17-24 
509- 
3 
J J 
14-65 
500 
6 
27-88 
505-4 
13 h . 
I7 h 
21 h . 
l h . 
0 
25 19-27 
5100 
806-3 
25 17-05 
509- 
3 
25 
15-22 
500 
9 
S02-0 
25 
26-96 
503-7 
799-S 
5 
19-07 
509-4 
51 
16-80 
508- 
)J> 
15-49 
499 
7 
s> 
26-S6 
499-9 
10 
18-68 
511-6 
It 
16-55 
50S-5 
766-8 
1516 
499 
7 
)> 
27-46 
501-6 
794-8 
15 
1910 
512-0 
16-50 
508-1 
»» 
15-74 
496 
9 
JJ 
27-70 
504-3 
»> 
20 
19-17 
512-9 
16-75 
504-S 
772-3 
15-19 
494 
4 
S05-S 
27-93 
505-9 
>> 
25 
19-09 
511-8 
801-1 
17-88 
503-0 
14-89 
498 
5 
53 
27-7S 
504-6 
30 
19-15 
510-5 
803-3 
17-89 
501-3 
)» 
14-65 
497 
3 
799-7 
27-93 
503-6 
35 
18-57 
512-4 
800-1 
18-59 
504-7 
?> 
14-51 
499 
5 
796-4 
27-5S 
502-0 
79S-S 
40 
18-48 
510-6 
19-17 
501-7 
775-9 
15-96 
49S 
9 
796-9 
27-41 
500-1 
45 
18-03 
509-4 
799-0 
19-27 
502-5 
16-53 
497 
0 
27-47 
493-5 
50 
17-74 
509-7 
795-8 
19-83 
501-5 
>> 
17-83 
494 
2 
sob-3 
27-73 
49S-0 
55 
17-20 
509-8 
793-5 
20-32 
502-5 
)» 
17-98 
492-3 
801-7 
27-06 
49S-0 
799 1 
Hour, 
10 
11 
12 
13 
14 
15 
16 
17 
18 
19 
20 
21 
OO 
23 
0 
1 
X 
Bi filar Thermometer, . . . 
65-0 
65-2 
65-3 
65-3 
65-1 
65-0 
64-9 
64-7 
64-7 
64-5 
64-0 
63-9 
64-0 
64-5 
65-4 
66-3 
Balance Thermometer, . . 
64-5 
64-9 
65-2 
65-2 
65-3 
65-3 
65-2 
65-1 
65-0 
64-8 
64-4 
54-2 
64-5 
65-0 
65-4 
66-2 
Observer's Initial, .... 
B 
li 
B 
B 
D 
D 
D 
D 
W 
w 
W 
W 
H 
H 
H 
1 H 
Bifii.au. Observed 2"> after the lVelination. i—0-0001205. 
Balance. Observed 3 ,u after the Declination. £=0*000013 approximately. 
Sept. 20<i 14 h 3f> m . Bright auroral glare frou N\V by N to N, extending from the horizon to about 12 J altitude. Ko pencils nor pulsa- 
tions visible. At 15 u the aurora had disappeared. 
