TERM-DAY OBSERVATIONS OF MAGNETOMETERS, 1843. 
Aveust 25, 26. 
41 
DECLINA- BiFinaR | BALANCE DEcLINA- Brrizak | BALANCE | DEcLINA- BIFILAR | BALANCE DECcLINA- 
i TION. Corrected. | Corrected. TION. Corrected. | Corrected. TION. Corrected. | Corrected. TION. 
i 2 4 Se. Div. | Mic. Div. ° _ Sc. Div. | Mic. Div. 2 4 Sc. Diy. 
I 18%, 29h, gh, 
7 25 16-37| 494-9 | 792-0 | 25 22-20) 485.3 809-3 | 25 28-01] 505-0 
j 16-08 | 498-9 793-2 22-76 | 482-8 811-0 27-76 | 504-9 
16-77| 496-9 | 796-1 22.92| 484.8 5 27-70| 506-4 
| 16:21 | 498-9 as 22-:77| 481-4 | 814.8 27-76 | 504-0 
| 2 17:20 | 498-6 Hy 22-49 | 483-3 815-2 27-43 | 506-5 
j 2 17-17 | 496-5 796-7 23-64 | 483-2 A 27-36 | 504-5 
| 30 16-50| 495-7 s) 23-44 | 483.2 a} 26-91| 507-3 
\ 35 15-90 | 495-3 796-1 23-81 | 484-6 815-2 27-11} 506-9 
| 40 15-90 | 497-7 5 23°95 | 483-2 815-2 26-96 | 503-2 
| 45 16-58| 495-7 | _,, 23.91] 482-4 | 813-8 26-66 | 503-0 
|} 50 17-20 | 493-1 797-1 24-27 | 485-2 811-4 28-23 | 504-3 
ie 17-07 | 491-6 ep 24-40| 485-2 3 26-77| 507-7 
| 19}, 23h, 3h. 
H 0 25 16-91 | 492-5 ” 25 25-25 | 484-4 810-5 | 25 26-43] 508-5 
{ 6 16-95 | 491-1 798-2 26-43 | 481-1 813-5 26:55 | 508-4 
} 10 16-94 | 490-6 798-8 26-28 | 480-1 812-0 26-40 | 507-9 
15 17:91 | 489-3 802-0 26-39 | 480-5 | 813-3 26-45 | 509-1 
20 18-62 | 488-3 9 26-05 | 484-3 811-0 26-37 | 511-2 
25 18-99 | 486-3 804-0 27-29 | 479-8 813-8 25-95 | 507-8 
30 19-33 | 483-5 805-2 26-75 | 480-5 813-3 25-63 | 507-1 
| 35 19-53 | 484-0 | 805-3 26-86 | 482-4 | 813-2 25-39 | 507-1 
40 19-36 | 485-1 805-6 28-03 | 484-7 | 814-7 25-41) 509-2 
|} 45 19-56 | 485-7 “5 27-76 | 483-4 | 814-4 25-21) 504.2 
50 18-45 | 486-8 804-8 28-57 | 482-0 814-4 25:05 | 504-6 
55 18-86 | 485-4 55 28-37 | 487-1 813-2 24-62 | 504-0 
20%, 08, 4h 
0 25 16-53) 488-3 a4 25 28-20| 487-9 | 811-4 | 25 24-47| 505-3 
] ‘5 20-05 | 488.4 = 28-59 | 490-9 811-2 24-47| 504-0 
10 19-83 | 490-2 oF 28-91) 490-9 rf 24-47 | 504-6 
15 18:18} 492-0 As 28-97| 495-6 | 809-6 24-04| 502-8 
20 21-66 | 493-0 a 29-51| 493-2 | 809-4 23-93 | 503-3 
25 21-51] 490-4 | 801-2 29.26| 493-0 | 810-5 23-64) 502-8 
30 21-21) 491-6 802-3 29-65 | 493-6 809-9 23-53 | 502-2 
} 35 20-14} 492.3 800-6 29-73 | 497-1 809-2 23-53 | 502-8 
40 20-23 | 487-2 798-2 29-48 | 497-2 810-0 23-37 | 503-7 
| 40 19-12] 490-4 796-8 30-12 | 498-0 808-6 23-26 | 502-6 
| 50 18-68 | 490-8 By 30-29 | 496-3 0 22-96) 505-3 
55 19-83 | --+-- ‘, 29.58| 492-9 | 810-3 23-12| 506-9 
21h, 14, : 5h, 
| 0 25 21-17| 488-6 802-1 | 25 29-51) 497-3 808-9 | 25 22-76| 505-9 
5 21-10| 490-6 802-8 28-37) 500-5 805-9 22-65 | 506-1 
0 20-30 | 489-1 803-4 29-44| 498-5 “3 22-58 | 504-6 
21-14| 487-1 802-5 29-17| 503-3 5 22:45 | 505-4 
2( 19-98 | 488-5 801-7 29-08} 501-9 “ 22-29) 505-1 
| 2 21-55) 482-9 805-5 28-95] 501-0 809-7 22-09 | 507-3 
21-78| 485-9 a3 28-94) 503-5 811-9 21-98 | 510-0 
| 21-76 | 487-4 803-2 28-77| 501-3 813-0 22-03} 511-1 
4 21-66 | 483-0 804-1 29-29| 500-9 ey _ 21-73 | 510-2 
45 19-89 | 486-1 803-7 28-30} 502-0 is 21-48 | 508-8 
| : 21-37| 486-7 805-9 28-23) 503-2 815-9 21-26| 508-6 
} 22-58 | 485-1 807-2 28-08} 502-7 21-15} 509-0 
Biritark THERMOMETER, fc 60°2 | 59°8 | 59°7 60-0 | 61-0 622 | 6a4 64:5 | 65°2 | 65-0 | 64:7 | 64:1 | 63:9 
BIFILAR 
Correcte: 
Sc. Diy. 
6h, 
507-6 
508-7 
507-8 
508-0 
506-8 
507-3 
507-7 
506-5 
507-4 
507-5 
507-1 
506-6 
“es 
506-5 
507-1 
507-6 
507-6 
506-7 
506-7 
506-5 
507-6 
508-0 
508-2 
509-3 
509-0 
8h, 
508-7 
507-1 
508-8 
511-6 
512-7 
512-6 
513-5 
514-5 
512-0 
508-0 
504-8 
506-6 
gus 
512-0 
517-7 
519-1 
518-3 
514-5 
512-6 
511-1 
509-4 
509-5 
509-1 
508-7 
508-9 
BALANCE 
d.| Corrected. 
Mie. Div. 
828.3 
826-9 
826-1 
826-0 
822.6 
” 
819-9 
CAC CECICEKA GS ESE DESER EI EREESE i 
63:1 | 62°6 | 62:0 
BALANCE THERMOMETER, . 61°5 | 60-8 | 60-4 | 60°1 | 60°5 | 61-2 | 62:3 | 63:2 et al 64:0 | 63:9 
(Ee te I AE SRE 
Observed 2™ after the Declination. k=0-0001205. 
Observed 3™ after the Declination. k=0:000014 approximately. 
BIFILAR. 
‘BALANCE. 
o G. AND MET. ozs, 1843. 
