Trrm-DAy OBSERVATIONS OF MAGNETOMBTERS, 1843. 
JuLy 19, 20. 
40 
Géttingen 
ean Time 
Desleation| DECLINA- BrritaRn | BALANCE 
Observation, TION. Corrected. | Corrected. 
Cred Se. Div. | Mic. Div. 
gh. 
0 25 27-46 | 497-0 640-8 
5 27-60 | 496-2 # 
10 27-61 | 497-9 Py 
15 27-51) 497-2 642-0 
20 27-54| 499-2 | ,, 
25 27-36) 498-1 a5 
30 27-29 | 498-9 a 
35 27-14| 499-0 | 642-2 
40 26-73 | 499-4 s 
45 26-75 | 499-5 i 
50 26-59 | 498-9 BS 
55 26-26 | 498-9 25) 
3h, 
0 25 26-15| 499-2 646-9 
5 25:95 | 498-9 re 
10 25-68 | 499-7 ~ 
15 25-31 | 500-2 645-6 
20 25-14| 500-8 4 
25 24-89 | 502-1 2 
30 24-60 | 502-6 | 645-5 
35 24-37 | 503-2 A 
40 24-15 | 503-5 5 
45 24-10 | 504-4 648-3 
50 23-86 | 504-2 7 
55 23-66 | 506-0 Ay 
4, 
0 25 23-76) 507-5 649-5 
5 23-59 | 507-1 “5 
10 23-39 | 507-9 
15 23-26 | 507-7 5 
20 23-12) 508-2 Bi} 
25 23-12) 507-4 “4 
30 22-99 | 507-1 650-1 
35 22-79 | 507-3 ” 
40 22.65 | 507-2 652-1 
45 22-58 | 507-2 " 
50 22.58 | 507-4 x 
55 22-45 | 507-8 654-5 
Fas 
0 25 22-38| 507-7 ” 
5 || 22-45] 508-1 ps 
10 | 22-45 | 507-5 rp 
15 22-38 | 508-5 % 
20 | 22-38 | 508-7 ns 
25 || 22.38] 507-9 | 656-3 
30 | 22-18} 508-6 25 
35 | 22-05 | 509-0 658-5 
40 21-98 | 509-8 A 
45 22-05 | 509-1 a 
50 || 21-98] 508-8 ¥ 
55 I 21-90 | 508-6 658-2 
Hour, . 2 | 3 
DECLINA- 
TION. 
25 21-96 
21:88 
21-64 
21-78 
21-86 
21-78 
21-79 
21-78 
21-53 
21-48 
21-44 
21-44 
25 21-58 
21-78 
21-82 
21-91 
21-91 
21-93 
22-13 
22-11 
22-15 
22-08 
22-38 
22-42 
25 22-43 
22-47 
22-47 
22-45 
22-52 
22:58 
22-58 
22-58 
22-52 
22.43 
22-45 
22-45 
25 22-52 
22-45 
22-45 
22-45 
22-35 
22-02 
21-98 
21-91 
BIriLar 
Corrected. 
Sc. Div. 
6h, 
509-7 
509-4 
509-6 
510-3 
510:7 
511-0 
512-1 
511-8 
512-2 
511-8 
511-7 
511-2 
Ee 
510-3 
510-0 
509-8 
510-1 
510-2 
510-7 
510-9 
511-8 
512-4 
511-5 
511-4 
511-1 
sh, 
510-3 
510-0 
509-9 
509-5 
509-8 
508-9 
509-5 
508-9 
509-1 
509-5 
509-8 
509-8 
gh, 
510:5 
510-1 
509-8 
508-9 
509-9 
509-4 
509-4 
508-9 
509-7 
510-3 
509-6 
509-0 
BALANCE 
Corrected. 
Mie. Diy. 
658-3 
Aucust 25, 26. 
DECLINA- 
TION. 
° 
25 
25 
25 
25 
’ 
21-73 
21-12 
20-70 
Se. Div. 
10", 
506-4 
507:5 
511-4 
508-0 
506-8 
504-5 
503-5 
504-7 
506-0 
508-9 
510-7 
507-4 
pie 
507-7 
510-4 
509-6 
507-9 
506-4 
506-4 
506-9 
507-7 
506-4 
507-0 
506-6 
505-0 
12h, 
507-4 
506-7 
502-8 
504-6 
505-0 
507-5 
509-3 
509-9 
508-7 
507-7 
507-5 
509-7 
USE 
512-1 
511-1 
511-6 
513-5 
514-0 
513-2 
512-1 
510-0 
507-0 
505-5 
504:5 
504-5 
BIFILAR 
Corrected. 
BALANCE 
Corrected. 
Mic. Div. 
DECLINA- 
TION. 
25 
25 
25 
21-10 
20-65 
20-25 
20-61 
20-40 
21-14 
21-32 
21-10 
22:82 
23-88 
25-93 
26-89 
28-12 
28-68 
27-96 
27-24 
26-45 
25-78 
26-01 
25-95 
25:27 
24-85 
25-07 
25-07 
24-15 
23-32 
22-60 
21-27 
20-94 
20:01 
19-63 
19-26 
19-40 
19-63 
18-55 
20-05 
19-26 
19-22 
18-21 
17-45 
17-20 
16-67 
16-58 
16-20 
16-13 
15-94 
16-20 
16-17 
BIFILaR 
Corrected. 
Se. Diy. 
14%, 
503-3 
502-4 
501-8 
500-8 
500-6 
501-8 
502-5 
503-1 
501-2 
499-4 
498-7 
500-0 
LIGES 
500-1 
499-7 
501-6 
500-6 
501-6 
505-5 
505-5 
503-5 
503-9 
503-7 
499-7 
499-5 
164, 
498-2 
498-1 
497-7 
498-5 
500-1 
501-1 
501-7 
501-7 
499-9 
496-9 
500-1 
497-2 
pe 
498-6 
497-8 
499-9 
499-4 
499-7 
499-0 
499-6 
499-6 
500-0 
499-0 
499-6 
499-1 
BIFILAR THERMOMETER, 573 | 57-6 | 57-7 | 57-9 | 58-0 | 58:2 | 58-2 | 58:0 | 57-9| 64-1 | 64-2 63:0 
Batance Turewomeren, . | 57-5 | 575 | 678| 57-9 | 58:0 582 | 582 | 580 | s80]640 | 64-2 | 643 | 64-0 | 63 | 
OpseRVER’S INITIAL, D WwW | W 
Biri 
BALance. 
LAR. Observed 2™ after the Declination. 
Observed 3™ after the Declination. 
u|Hu|B| Bp 
k=0-0001205. 
k=0:000015 ; & (August) = 0:000014 approximately. 
u | 
u | H 
B | B 
68.4 | 62:9 | 623 
623 | ae 
B 
* he readings of the Balance Magnetometer during the August term are not comparable with those on the previous or succeeding termi 
owing to re-adjustments of the instrument. 
