2 
Daily Observations of Magnetometers, January 1 — 18. 1843. 
Gbttingen 
Mean Time of 
Declination 
Observation. 
Declina- 
tion. 
BlFILAIt. 
Balance. 
Gbttingen 
Mean Time of 
Declination 
Observation. 
Declina- 
tion. 
Bifilak. 
Balance. 
Cor- 
rected. 
Thermo- 
meter. 
Cor- 
rected. 
Thermo- 
meter. 
Cor- 
rected. 
Thermo- 
meter. 
Cor- 
rected. 
Thermo 
meter. 
d. h. 
m. 
Sc. Div. 
Mic. Div. 
d. h. 
m. 
Sc. Div. 
Mic. Div 
Jan. 
1 20 
0 
25 
29-88 
^33 4 
o o o • '± 
3(1 1 
740.0 
Jan. 
11 20 
0 
9^ 93.43 
ooo-u 
47.3 
-± / -o 
778 1 
/ / o- 1 
^0 3 
ou-o 
23 
0 
29-51 
=133. 8 
OOO'O 
4i .n 
49. f) 
22 
0 
93.04 
it) Ut; 
532-2 
46-0 
78^.0 
4Q. 1 
Jan. 
2 2 
0 
29-62 
^30.0 
o o yj yj 
4Q.8 
778.9 
Jan. 
12 0 
0 
533-6 
50-0 
789. Q 
ooo 
5 
0 
25-04 
OOD-0 
04:0-0 
2 
0 
25-85 
52-1 
773. t 
/ / o-o 
^4 
4 
0 
24-18 
^138. 8 
o o o o 
53-8 
77 1 .4 
OO'U 
20 
0 
25 
23-16 
^98 9 
33 7 
oo - / 
7^0.9 
6 
0 
93.77 
^ 3fi. 1 
O O U 1 
O 1 o 
773.4 
^3 1 
Oo- ± 
23 
0 
30-43 
^39 1 
oo&- 1 
A 3 O 
78^.8 
4 ^.o 
8 
0 
23-59 
^38.^ 
ooo o 
52-7 
789. n 
OO- 1 
Jan. 
3 2 
0 
28-72 
^0.9 
783. Q 
^ 1 .4 
O I -4 
10 
0 
91 .44 
t37.1 
O O / -1 
53-3 
78fi.9 
/ OU'i 
^fi.4 
OO'T 
5 
0 
27-00 
^3Q Q 
Day -y 
ou- / 
78Q.8 
1 .8 
O 1 -o 
20 
0 
9t 99. RQ 
O >J o o 
43-3 
7R8.9 
4t.8 
20 
0 
25 
26-75 
^34.8 
4.8.7 
78^.4 
l .4 
O 1 ± 
22 
0 
99.49 
t34.3 
o o^r o 
45-5 
779.0 
47. R 
23 
0 
26-72 
O O 1 - o 
^ty -Vy 
787.4 
50-5 
Jan. 
13 0 
0 
O O U 
534-4 
48-0 
i i 5 • 4 
4Q.7 
*±y- / 
Jan. 
4 2 
0 
29-28 
536-0 
51-8 
789-8 
52-8 
2, 
5 
97.44 
539-9 
52-6 
773-7 
54-0 
5 
0 
27-71 
540-5 
54-9 
783-6 
56-0 
4 
0 
538-4 
52-8 
782-5 
53-8 
6 
0 
24-45 
537-9 
51-7 
778-4 
52-7 
20 
0 
25 
26-77 
537-4 
48-8 
774-9 
51-0 
8 
0 
27-29 
539-6 
52-7 
782-1 
54-0 
23 
0 
27-76 
530-9 
49-5 
780-8 
51-7 
10 
0 
24-11 
540-4 
53-5 
787-3 
55-5 
Jan. 
5 2 
0 
29-15 
541-8 
56-3 
778-9 
59-0 
5 
0 
27-74 
535-3 
52-6 
785-6 
54-8 
20 
0 
Or O/l no 
^3^.4 
OOU'l 
46-Q 
au y 
77t.3 
/ / o-o 
773-4 
22 
0 
93. 7Q 
529-8 
lO 1 
781 .9 
47.7 
on 
u 
ZD 
533-8 
450 
47-3 
Jan. 
14 0 
0 
^31 .8 
O O 1 o 
4Q.Q 
78Q 9 
^9. T 
T 
«J an. 
93 
iiO 
1) 
28-39 
529-0 
45-4 
759-0 
47-0 
2 
0 
540-9 
54-4 
783-6 
56-5 
R 0 
u 
29-93 
541-2 
52-8 
786-7 
54-4 
4 
0 
541-6 
55-6 
775-1 
57-5 
0 
II 
26-33 
546-0 
59-7 
786-9 
59-7 
6 
0 
25-32 
539-1 
521 
780-8 
54-1 
8 
0 
25-34 
536-4 
510 
784-9 
53-3 
20 
0 
25 
23-44 
538-7 
49-9 
773-5 
520 
10 
0 
24-77 
535-3 
52-1 
788-3 
54-8 
23 
0 
25-27 
538-3 
52-8 
785-2 
55-2 
Jan. 
7 2 
0 
27-38 
541-2 
53-9 
767-2 
55-6 
Jan. 
15 18 
0 
9<i 93.fi8 
538-1 
42-3 
7fi8.4 
44-9 
5 
0 
24-33 
539-2 
54-5 
755-5 
54-8 
20 
0 
9^.8 1 
zo O 1 
542-9 
47-1 
7fi1 
1 U 1 O 
48 8 
TiO .o 
22 
0 
94. QQ 
t 37. Q 
o o / y 
46-8 
/ 66-5 
48.9 
Jan. 
8 20 
0 
25 
24-15 
533-6 
O O o 
73Q.Q 
Jan. 
16 0 
0 
28-52 
OIU 1/ 
48-9 
7fifi.Q 
/ uu-y 
tO.O 
22 
0 
24-13 
533-3 
35-1 
758-3 
36-3 
2 
0 
33.1 n 
546-4 
51-8 
766-0 
53-3 
Jan. 
9 0 
0 
26-26 
539-6 
43-3 
763-0 
450 
4 
0 
9Q.9fi 
547-3 
54-9 
775-5 
56-4 
2 
0 
29-33 
555-5 
53-1 
801-1 
56-6 
6 
0 
26-05 
547-6 
53-7 
775-6 
55-3 
4 
0 
26-57 
538-4 
500 
733-3 
49-5 
8 
0 
25-11 
544-2 
54-0 
773-6 
55-5 
6 
0 
25-93 
541-5 
49-5 
760-3 
48-5 
10 
0 
24 01 
543-1 
.54-2 
773-0 
56-0 
8 
0 
25-32 
540-7 
50-3 
782-9 
51 7 
10 
0 
23-27 
544-1 
56-5 
778-2 
57-9 
18 
0 
9^ 9fi.99 
O iJ <J u 
o\j \J 
771 .3 
/ / 1 o 
t9.3 
0 — o 
20 
0 
94.77 
O i O kJ 
T T - 3 
OOO 
770. H 
Oo-O 
20 
0 
25 
24-77 
O O l 
7^7.8 
/ o i -o 
A 8 
22 
0 
9^. 1 8 
t38 7 
ooo 
7fifi.fi 
8 
oo-o 
Jan. 
22 
0 
25-41 
532 0 
46-5 
770-8 
47-8 
Jan. 
17 0 
0 
537-2 
53- 1 
767-8 
55-4 
10 0 
1) 
26-79 
535-6 
48-8 
775-8 
50-5 
2 
0 
97.fi 1 
fif 'Ui 
539 0 
540 
770-5 
561 
2 
0 
28 03 
540-1 
50-8 
775 0 
530 
4 
0 
27-47 
542-7 
58-3 
778-2 
60 4 
4 
0 
25-96 
542- 1 
54-0 
771-8 
56-8 
6 
0 
26-73 
532-2 
560 
790 0 
57-S 
6 
0 
2601 
539-3 
51-9 
785-1 
540 
8 
0 
23-90 
538 1 
56-2 
7S5-5 
5S0 
8 
0 
23-39 
541-4 
51-8 
785-5 
54-4 
10 
0 
22-74 
537-9 
56-S 1 
7S2-5 
5S-6 
10 
0 
22-72 
5420 
53-6 
786-6 
56-5 
18 
0 
93.08 
^ o -<J yo 
•%4f).8 
o^\j o 
yo - 
-a- - 
V7 O 
O / -u 
20 
0 
25 
23-26 
538-5 
4 0.0 
897. 1 
O £'0 
20 
0 
94.0.8 
O 1 l \J 
^8.9 
Oo- — 
Jan. 
22 
0 
23-29 
535-8 
49-4 
778-4 
52-2 
22 
0 
93.88 
*-o oo 
536-1 
56-9 
769-8 
5S-6 
11 0 
5 
25-76 
534 0 
49-2 
778-1 
515 
Jan. 
18 0 
7 
97. 4Q 
534 0 
57-4 j 
771-4 
590 
2 
0 
26-72 
545-3 
53-8 
785-2 
560 
2 
0 
28-35 
538-7 
57-7 
771-4 
59-3 
4 
0 
26-20 
542-3 
52-9 
759-3 
55-5 
4 
0 
27- 16 
540-5 i 
57-2 ! 
7S0-4 
5S-6 
6 
0 
25-48 
540-6 
521 
773-2 
54-2 
6 
0 
25-56 
5411 
57-6 ; 
777-4 
590 
8 
s 
23 01 
527 0 
52-7 
>s;i i-i 
5 1-9 
S 
0 
29-33 
537-5 
57-7 
774-S 
590 
10 
(1 
22-06 
53.1 • 1 
52-6 
8110 
55-7 
10 
0 
27-36 
533-5 
56-8 
781-S 
5S-2 
DE0LINATI0N. Torsion removed, circle rending,— Dec. 20* 1842. 1GS° ; Jan. 2>> 21\ 194° ;* 6* 6'>, 224° ;* 9' 1 21\ 249° ; 13* 2*, :t 
16>' 23\ 14°. ° ... 
Bifilak. A~o-oooi248. 
Balance. A—0-000015 approximately. 
Jan. .24 -Hi. It is provable that this oliange in tUo i<luin> of dotorsion was produood in takinit out the magnet in order to make the Dip observation ; it was 
round Ultimately th it two llbroa of the suspension lliread liail been broken. It is OOnoOived that one fibre had been broken in t.iking out the magnet, and an- 
other on roplaomg n, R-om tin- great change of torsion round on January R 
fJan, VM L'ti 80m, After an observation for the value of — • the broken fibres mentioned above were withdrawn, and the torsion eliminated. 
I-' 
.lan. I7'l Oli. ti u , iwiimition observation was 20m late on aoeouut of the torsion being removed from the suspension thread. 
