10 
Daily Observations of Magnetometees, April 26 — May 10. 1843. 
Gottingen 
Mean Time of 
Declination 
Observation. 
Declina- 
tion. 
BlFILAR. 
Balance. 
Gottingen 
Mean Time of 
Declination 
Observation. 
Declina- 
tion. 
BlFlLAR. 
Balance. 
Cor- 
rected. 
Thermo- 
meter. 
Cor- 
rected. 
Thermo- 
meter. 
Cor- 
rected. 
Thermo- 
meter. 
Cor- 
rected. 
Thermo- 
meter. 
d. 
h. 
III. 
Sc. Div. 
o 
Mie. Div. 
0 
d. h. 
m. 
Sc. Div. 
o 
Mic Div. 
o 
.Apr. 
9 ft. 
1 8 
I o 
n 
u 
537-9 
41-9 
675-2 
42-5 
m.d,y 
3 1 8 
O JO 
0 
9 ^ 
9D.84 
499-4 
50-3 
673-6 
50-6 
20 
0 
17-99 
533-8 
41-5 
677-1 
42-3 
20 
0 
20-05 
497-5 
49-9 
667-1 
50-0 
22 
0 
22-13 
528-7 
42-4 
673-4 
43-0 
22 
0 
21-78 
491-5 
50-9 
668-3 
50-8 
Apr. 
27 
0 
0 
30-12 
531-7 
46-0 
646-1 
45-5 
May 
4 0 
0 
27-00 
493-1 
53-9 
644-3 
53-0 
2 
0 
30-07 
coo c 
oos-o 
A Q Q 
4o-o 
CAP. f\ 
A 1 (\ 
2 
0 
32-28 
ouy-o 
oo-y 
con i 
ooy- j 
oo-o 
4 
0 
25-92 
o / 1-1 
A Q Q 
*±y -y 
4 
0 
28-27 
DUZ*0 
oy ,( ± 
ft ^ 1 C 
DO 1 -S 
o / -y 
6 
0 
22-79 
ooo-o 
0 1 -0 
6 
0 
25-29 
Dl I'D 
OU-U 
DD4-D 
Oo-o 
8 
0 
22-58 
046-U 
DoO'D 
D I'D 
8 
0 
24-31 
011-0 
oy*u 
f!7fi 7 
OoU 
10 
0 
23-26 
Z.A *7 -7 
04/-/ 
oz-U 
0 /O'O 
ou-y 
10 
0 
23-97 
ou / • / 
O / *D 
ftft^ 9 
OOO-Z 
0 / -u 
1 o 
9^ 
I 1 .Ou 
541-6 
47-8 
675-5 
47-9 
18 
o 
9^ 
— ') 
20-43 
496-7 
51-3 
669-7 
51-7 
20 
0 
18-95 
536-8 
47-2 
672-0 
47-4 
20 
0 
19-09 
493-3 
50-1 
666-9 
50-5 
22 
0 
22-85 
529-6 
47-2 
665-5 
47-3 
22 
0 
21-98 
485-6 
50-1 
671-3 
50-4 
Apr. 
28 
0 
0 
27-43 
534-9 
47-9 
661-1 
47-7 
May 
5 0 
0 
27-27 
490-0 
51-4 
651-5 
51-4 
2 
0 
29-85 
A ClQ I ^ 
41*0-1 
A Q Q 
P.P.A A 
'io- 1 
2 
0 
28-84 
ouu*u 
t.17 
OZ-9 
4 
0 
25-86 
o u o • y 
<±o-o 
O / / 
4 8.1 
4 
0 
24-53 
^flG ft 
oo-o 
ceo n 
ooy-u 
- o *T 
DZ- / 
6 
0 
22-58 
oU7*U 
4o-U 
4 8 n 
6 
0 
24-06 
0 1 D* £ 
ft*79 9 
oo-o 
8 
0 
22-18 
■lO'l 
Do 1 !"! 
4 8.D 
8 
0 
25-05 
0 1 
Oo 0 
^7*3 7 
^9 7 
0z- / 
10 
0 
21-21 
OUo 0 
0/1*1 
47. 3 
1 / -O 
10 
0 
24-84 
OUo-O 
01-/ 
Aft Q 1 
Duo- 1 
^ i n 
18 
o 
9^ 
1 Q.7fi 
497-1 
42-8 
6807 
43-5 
18 
o 
9^ 
9 1 .98 
496-5 
47-8 
676-8 
47-8 
20 
0 
18-21 
489-9 
42-6 
672-5 
43-4 
20 
0 
20-82 
494-6 
47-3 
679-1 
47-6 
22 
0 
21-48 
486-1 
43-8 
661-1 
44-1 
22 
0 
21-71 
493-1 
48-2 
657-8 
48-4 
Apr. 
29 
0 
0 
20-70 
490-4 
47-8 
653-4 
47-0 . 
May 
6 0 
0 
28-00 
497-7 
50-8 
645-0 
50-0 
2 
0 
29-95 
o u u * y 
to o 
OO^t'O 
oyj'O 
2 
0 
29-60 
OUo'O 
OO-D 
aa n q 
O-iU-o 
^9 4 
Oil 
4 
0 
27-20 
OU1-0 
^/i ft 
D0o"± 
4 
0 
0 1 / -o 
^ A *7 
P.A 1 t 
04 1 • 1 
6 
0 
24-17 
OUD-o 
OD-U 
ooy-o 
Oo-o 
6 
0 
24-96 
0 1 D-0 
oo-y 
OoU* J, 
04- / 
8 
0 
23-27 
^.4 
UO o ■ J 
8 
0 
21-64 
^ i ft n 
^4 7 
/ U 1 • / 
oo-y 
10 
0 
22-74 
o u y ■ *± 
<^9 n 
0 1-0 
10 
0 
4-10 
'dZZ * / 
Do-U 
/inn o 
^9 7 
Oi- / 
Apr. 
30 
18 
0 
25 
19-65 
498-3 
47-2 
669-7 
47-6 
May 
7 18 
0 
25 
21-84 
464-3 
48-7 
636-1 
49-0 
20 
0 
18-82 
492-7 
46-9 
666-9 
47-2 
20 
0 
19-56 
47S-9 
48-6 
665-3 
48-8 
22 
0 
22-06 
489-9 
48-0 
662-3 
48-1 
22 
0 
22-92 
461-6 
49-4 
692-9 
49-5 
May 
1 
0 
0 
28-27 
491-5 
51-7 
659-8 
50-6 
May 
8 0 
0 
27-20 
481-8 
50-7 
693-0 
50-0 
2 
0 
29-36 
502-1 
55-4 
651-0 
54-0 
2 
0 
27-43 
484-6 
5'J-8 
685-5 
50-2 
4 
0 
25-38 
491-2 
58-4 
664-9 
56-4 
4 
0 
24-84 
489-5 
51-1 
692-0 
50-5 
6 
0 
23-46 
509-3 
59-8 
662-9 
57-6 
6 
0 
23-30 
498-5 
52-6 
6S4-0 
51-5 
8 
0 
22-42 
513-4 
60-0 
669-3 
58-0 
8 
0 
22-74 
509-9 
52-9 
67S-4 
51-5 
10 
0 
19-22 
501-2 
57-9 
667-5 
56-5 
10 
0 
22-05 
499-2 
51-3 
674-6 
50-5 
18 
0 
25 
1915 
494-4 
49-0 
667-5 
49-5 
18 
() 
25 
19-47 
481-7 
47-7 
604-4 
47-5 
20 
0 
19-65 
487-5 
48-1 
672-6 
48-5 
20 
0 
19-17 
481-6 
48-8 
645-7 
4S-5 
22 
0 
21-42 
489-6 
48-6 
668-7 
490 
22 
0 
21-98 
4S0-8 
50-3 
673-7 
49-7 
May 
2 
0 
0 
485-4 
51-7 
658-2 
51-0 
May 
9 0 
0 
27-63 
476-5 
52-S 
660-S 
51-5 
2 
0 
497-8 
55-1 
643-9 
53-9 
2 
0 
28-35 
492-9 
54-3 
657-1 
530 
4 
(1 
26-89 
506-6 
57-6 
657-6 
55-9 
4 
0 
25-76 
496-4 
55-6 
6SS-6 
54-3 
6 
0 
510-7 
59-0 
663-9 
56-6 
6 
0 
22-49 
505-1 
55-9 
695-0 
54-6 
8 
0 
510-3 
58-3 
667-0 
56-5 
8 
0 
20-00 
505-0 
56-2 
; 716-6 
550 
10 
0 
24-74 
504-0 
55-7 
672-0 
54-7 
10 
0 
20-57 
505-7 
54-2 
627-0 
53-6 
18 
0 
25 
20-63 
498-1 
48-8 
675-S 
49-0 
IS 
7 
25 
17-61 
482-3 
4S-7 
654-9 
490 
20 
0 
20-57 
498-4 
48-3 
671-7 
48-5 
20 
o 
1S-S0 
4S7-3 
4S-4 
643 0 
4S-6 
May 
22 
0 
22-79 
489-9 
49-1 
670-1 
49-1 
22 
0 
21-75 
4S6-2 
49-3 
659-0 
49-3 
3 
0 
0 
26-50 
494-1 
51-2 
655-7 
50-5 
May 
10 0 
0 
25-92 
4S7-6 
51-7 
660-7 
50-S 
2 
0 
27-40 
504-1 
55-3 
640-9 
53-9 
2 
0 
30-16 
i 514-7 
53-9 
664-3 
52-7 
4 
0 
25-75 
508-4 
58-8 
644-8 
56-5 
4 
0 
26-13 
51S-1 
55-4 
696-9 
5-1-0 
6 
0 
25-02 
510-9 
60-7 
655-9 
5S-4 
6 
0 
17-69 
531-2 
56-3 
705-6 
515 
8 
0 
23-93 
511-5 
61-4 
663-0 
59-0 
8 
0 
23-4S 
512-0 
56-3 
70S-6 
54-7 
10 
0 
23-73 
506 0 
59-1 
661-6 
57-5 
10 
0 
26-59 
499-5 
540 
6S0-4 
530 
Declination. Torsion removed, circle reading, — May 1 J 23\ 36° -. 6 J 5 h , 150°t ; 10>> 3 1 ', 155°. 
BtFILAR. A- =0-000 1:205* Balance. A;=0-000015 approximately. 
* April -_>7>i 2b— eh, Btfllav magnet adjusted. 
?AprH 28? oi. -2h. Bittlar magnet again adjusted. 
Mav 2a. Sovoral observations ol' tin- Doolinat u<\\ not made Ibr the s:\n\o reason as on April is.i. 
L Jfr?i» S? >se }'VU'tioilS made lor die /.ovo of the Declination s<-alo when a llbi-c of the snsponsion-thrcad was broken. The torsion was ultimately eliininated. 
May (..I 1 0 i lllli. Vn excessive magnetic disturbance, during which the torsion circle ol' tile Bililaj Macnetometer was turned from 2j«° 41' to 291° 45': it was 
loll, reading '.'.-<;" I r. 
May 'M. The Bifllar magnot has boon moving irregularly throughout the day ; the reading lias often been as high as SIS Sc. V»iv. 
