Extra OBSERVATIONS OF MAGNETOMETERS, J ANUARY 9—10, 1845. 
BALANCE Gott. 
Corrected. aoe 
ime. 
Min. |Mic.Div.} 4d. bh. 
9 12 
DECLINATION. 
9 | 24 48-67 
10 47-96 
12 47-35 
06-70 
08-68 
07-05 
55-47 
54-92 
59-43 
54-10 
47-76 
47-84 
48-33 
52-70 
51-49 
46-70 
45-27 
44-32 
44-76 
49-98 
53-07 
51-19 
51-43 
52-15 
53-20 
BIFILAR 
Corrected. 
Min. | Se. Div. 
477-3 
470-8 
461-2 
464-5 
470-5 
469-9 
BALANCE 
Corrected. 
Min. 
Gott. 
Mean 
Time. 
DECLINATION. 
BIFILAR 
Corrected. 
381-9 
385-2 
388-0 
386-2 
408-8 
Mic. Div. 
d. h. 
9 14 
Min. 
45 
50 
55 
in. | Se. Diy. 
445.4 
423-7 
429-3 
431-3 | 
429.8 
426:8 | 
451-1} 
445-4 | 
430-7 
426.9 
436-5 
422.6 | 
424.6 | 
413-1 
407-7 
408-7 
409-8 
427-5 
461-6 
486.2 
494-9 
495-6 
497-2 
499-8 
507°3 
503-3 
499-8 
500-3 
506-7 
526-0 
502-6 
512-3 
524-1 
510-8 
510-3 
521-7 
522-9 
525-5 
531-5 
529-8 
530-9 
529-7 
91 
BALANCE 
Corrected. 
Mic. Div. 
650-2 
| 633-9 
618-2 
| 611-3 
603-5 
572-7 
598-8 
10 10 
10 13 
10 14 
13-81 | 
13-61 
15-71 
14-85 | 
12-69 
518-7 
519-4 
525-9 
552-3 
554-2 
537-3 
534-0 
543-2 
543-5 
540-9 
537-1 
527-8 
526-9 
527-6 
537-9 
537-5 
527-6 
Birivar, k=0:000140. 
BaLancE. k=—0:000010. 
* See notes on the Aurora Borealis, after the Lxtra Observations of Magnetometers. 
Jan. 94 155 4m, 
Jan. 94 15 5m, 
Bifilar vibrating 20 div. 
Bifilar vibrating 12} div. 
