18 
Gottingen 
Mean Time 
of Declina- 
tion Obs. 
OnmDIAMNPWNHe SD 
10 
11 
12 
0 
0 | 
0 
0 | 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
3 
0 
0 
0 
0 
0 
0 
0 
(sal 
0 | 
coooocooocooocoocecocsececececoe 
Hovurty OBSERVATIONS OF MAGNETOMETERS, MArcu 28—ApRIL 2, 1845. 
DECLINA- 
TION. 
14-20 
12-51 
12-11 
12-11 
08-68 
56-27 
04-91 
10-13 
11-71 
11-21 
11-64 
10.16 
09-96 
10-53 
09-12 
10-94 || 
13-14 
14-71 
15-98 
13-36 
18-23 
21-41 
21-14 
18-60 
16-79 
12-89 
07-37 
10-33 
09-30 
05-69 
03-90 
07-85 
11-35 
10-95 
11-12 
09-74 
09-82 
10-01 
09-66 
09-02 
09.44 
10-00 | 
11-95 
14-60 
17-93 
19.04 
18-84 
16-48 
13-70 
12.46 || 
12.28 
12-30 || 
12-09 
12-15 
11-61 
BIFILAR. 
BALANCE. 
12-35 
Thermo- 
meter. 
Cor- 
rected. 
Se. Div. 
544-7 
542-3 
542-2 
540-9 
540-4 
541-6 
525-6 
533-7 
49-4 
535-7 
533-9 
533-9 
534-6 
532-2 
533-9 
532-9 
533-1 
526-3 
522-9 
521-4 
528-3 
537-9 
533-9 
542-8 
535-9 
543-8 
541-1 
548-8 
541-9 
543-9 
539-3 
530-7 
533-7 
538-9 
536-9 
537-1 
536-1 
534-7 
536-6 
534-8 
533-1 
531-0 
527-0 
524-2 
525-3 
528-7 
532-7 
537-0 
539-0 
539-6 
542-8 
543-5 
545-1 
545-9 
545-1 
542-5 
546-4 
49-7 
49.3 
48-8 || 
Thermo- 
meter. 
Cor- 
rected. 
Mic. Div. 
558-9 
49-0 
Observer’s 
Initial. 
mn dddddubobnnnnmeeddeddd wonhnnddddeddgggdge needs | 
Gottingen 
Mean Time 
of Declina- 
tion Obs. 
coooooocoeccocoococecoceco 
oooocoooo 
DECLINA- 
TION. 
25 10-13 
09-98 | 
| 537-4 
| 535-2 
535-6 
BIFILAR. 
BALANCE. 
\Thermo- 
meter. 
Cor- 
rected. 
Se. Div. 2 
540-2} 48-3 
539-0| 47-8 
47-3 
46:8 
46-3 
45:8 
45-3 
44:8 
44-4 
44-0 
44.0 
44-1 
44-6 
45-1 
45-8 
46-5 
47-1 
535-4 
533-9 
48-8 
48-2 
47-6 
46-9 
46-3 
45-6 
45-0 
Thermo- 
meter. 
Cor- 
rected. 
Mic. Diy.| ° 
535-2| 48-3 
540.0} 47-7 
542-1) 47-1 
545-6| 46-5 
544:5| 45-8 
546-2] 45-2 
546-7| 44-6 
547-0| 44-1 
553-7] 43-7 
554-3 | 43-6 
556-1} 44-0 
548-1} 44-5 
544-5| 45-1 
545-1] 45-9 
550-2} 46-6 
546-7] 47-3 
549-1] 47-9 
550-2] 48-6 
550-0] 49-1 
549-3} 49-2 
551-0} 49-2 
544-0] 49-1 
540-5} 48-8 
542-7] 48-5 
539:3 
535+3 
538-7 
528-6 
528-9 
532-9 
538-3 
543-5 
547-9 
545-8 
540-0 
535-4 
522-0 
529-1 
539-4 
542-5 
544-2 
540-8 
551-5 
555-8 
556-3 
549-6 
541-7 
536-1 
48-0 
47-6 
47-1 
46:5 
45-9 
45:3 
44:7 
44.2 
43-8 
43-6 
43-7 
44-0 
44-6 
45-7 
47-2 
48-7 
50-0 
50-9 
515 
51-5 
51:3 
51-0 
50-5 
49-9 
532-9 
535-7 
540-2 
541-5 
542-2 
535-4 
540-9 
547-4 
49-3 
48-5 
47-7 
46-8 
46-0 
45:3 
44-6 
43-9 
Observer’s 
Initial. 
wwdddess SSO ooo Se 
Torsion removed, April 24 245, 3}°.* Effect of + 10° of torsion =—0/-84. 
BALANCE. Observed 3™ after the Declination, =0-000010. 
DECLINATION. 
Birizak. Observed 2™ after the Declination, s=0-000140. 
* April 24.23», The line of detorsion of the suspension thread varied during the observation ; at first it was about N. 3° E. to 
8. 3° W.; it was ultimately N. 5° E. to 8. 5° W. 
+ Extra Observations made. 
