290 DAILY OBSERVATIONS OF MAGNETOMETERS, JANUARY 12—22, 1846. 
Gottingen BIFILAR, BALANCE, THR Gottingen BIFILAR. BaLancek. % | 
Mean Time. || Decurna-.||——_,,_____ | 1 eee | Mean Time. ||, Decrra- .|-——__, __|>—_ 23 
of Declina- TION. Cor- |Thermo-|| Cor- |Thermo-|| 2°2} of Declina- TION. Cor- |Thermo-| Cor- |Thermo-| 2° } 
tion Obs. rected. | meter. || rected. | meter. 5 i tion Obs. rected. | meter. || rected. | meter. 5 on | 
ah ml 3 - Se. Div. e Mie. Div. MY See a S t Se. Div. v Mic. Div. a) 
12 18 0 || 25 09-05 || 545-7) 39-3 411-0} 38-8 H |] 17 2 0 || 25 12-36|| 550-7 | 37-4 410-7 | 38-2 WwW 
20 0 08-41 || 545-5| 38-8 || 411-9] 38-4 || H 4 0 || 25 11-19} 538-9) 38-0 427-9} 38-8 H 
22 0 07:71 || 543-0} 38-3 413-8} 37-9 WwW 6 O || 25 12.92]| 547-2) 38-7 428-8) 39-7 wt 
23 0 09-12] 542-1) 38-1 418-2} 37-7 H 7 O || 24 55-65] 545-8) 39-1 442-6| 40-1 Wi 
13 0 0 09-59 || 539-7] 37-9 || 424-5] 37-5 B 8 0 |} 25 03-82 ]| 542-3) 39-3 || 433-2) 40-4 WwW 
1 @ 10-23 || 539-9| 37-7 424.8} 37-5 H 10 O || 24 59-06 }| 544-8| 39-9 || 424-4) 40.8 WwW 
2 0 12-38 || 542-3} 37-6 418-7} 37-5 B 
4 0 11-07 || 545-1] 37-4 || 413-3] 37-5 H | 18 18 0 || 25 06-16|| 557-3} 40.2 398-9| 40-6 Hf 
6 0 08-90 || 549-3 | 37:5 413-6| 37-7 WwW 20 0 09-29 || 546-1 | 40-0 397-7| 40-4 H | 
740 09-69 || 547-8 | 37-5 413-2} 37-8 Ww 22 0 12-15 || 543-7| 39-9 || 400-3} 40-2 || W 
8 0 09-71 || 547-6] 37-6 412-5} 37-9 Ww 237 2 14.03 || 544-2} 39-8 || 401-0] 40-2 Hf 
10 0 04-95 || 542-9| 37-6 || 418-1) 38:0 | W] 19 0 0 13-16 || 543-3] 39-9 || 405-3] 40-4 || W 
0 12-58 || 549-3 | 40-1 405-3 | 40-6 H 
18 0 || 25 15-71 || 546-1] 37-9 358-6| 38-7 H 2. O 11-17 || 549-9| 40-1 409-5 | 40-7 WwW 
20 0 07-76 || 555-0} 37-9 386-8] 38-5 H 4 0 09-15 || 548-2} 40-3 408-9 | 41-0 H 
22 0 08-34 || 542-9} 37-9 392-2| 38-3 WwW (oh ef) 10-43 || 547-0 | 40-7 410-7} 41-4 WwW 
23 0 10-61 || 542-0} 37-9 395-8| 38-3 WwW foe 06-09 || 538-6 | 40-8 416-3} 41-5 wi 
14 0 0 12-90 || 532-2] 37-8 405-4} 38-4 H $0 09-86 || 548-5 | 41-0 || 412-5| 41.7 WwW 
1 a} 11-17 || 534-2} 38-0 || 416-4] 38-7 H 10 0 09-00 || 547-7 | 41-2 || 407-7| 42.0 Ww 
23.0 12-31 || 544-5} 38.3 416-6} 39-1 WwW 
4 0 10-00 || 548-2] 39-0 || 425-4) 40-0 | H 18 0 || 25 07-98]) 549-3] 42-3 || 398-1| 43.2 || H 
6 0 09-20 || 545-8} 39-4 || 419-2] 40-4 | W 20 0 07-79 || 547-4| 42-5 || 397-1] 43-4 Hf) 
ud 06-93 || 545-6] 39-7 || 416-4] 40-7 WwW 22 0 09-29 || 545-0 | 42-7 396-6| 43-6 Wt 
8 0 04-21 |} 541-0} 39-9 420-9} 40-9 WwW pa. 0 10-20 || 541-2 | 42-8 398-7 | 43-7 Hf] 
10 0 04-66 || 544-4} 40-2 380-9| 41-1 Wi20 0 0 10-70 || 543-4} 43-0 396-8) 43-8 WwW 
Toe) 11-74 || 544-2] 43-1 394-0! 43-9 H 
18 0 || 25 09-73 || 550-2) 40-8 394.3 | 41-7 H BO 10-87 || 547-1| 43-1 392-5 | 43-9 BL 
20 0 09-42 || 548-5} 40.8 393-6| 41-7 H 4 0 09-02 || 546-6| 43-3 393-7| 44-0 H 
22°50) 13-37 || 545-9] 40-9 392-7| 41-6 WwW 6 0 _ 09-02 || 548-6 | 43-4 398-6} 44-0 Wi 
23 «0 12-18 || 547-3) 40-9 395-7| 41-6 H ou 08-88 || 548-5 | 43-4 397-8 | 44-0 Ww 
15 0 0 11-30 || 547-8} 40-9 396-0| 41-5 WwW 8 0 08-46 | 550-2) 43-4 395-7 | 44-0 WwW 
1 ett) 09-42 || 544-9] 41-0 396-6} 41-7 H 10 0 08-16 || 548-3 | 43-4 397:8) 44-1 WwW 
2 70 12-65 || 545-6] 41-1 403-2} 42-0 WwW 
4 0 09-69 || 548-5| 41-6 407-9| 42-6 WwW 18 0 || 25 07-24] 547-5| 43-0 390-5) 43-5 H 
6 0 09-30 || 551-6} 42-2 401-1 | 43-2 WwW 20 O 11-27 || 541-6 | 42-7 390-1) 43-0 H 
(eM) 09-05 || 550-5} 42.4 399-6| 43-4 WwW 22 0 09-69 || 548-0 | 42-3 390-0} 42-3 Ww 
3-0 08-61 || 548-3} 42.5 400-3} 43-5 WwW 23 4 11-00 | 546-0) 42-0 390-3| 42-1 H | 
10 0 08-38 || 549-6} 42.4 395-8} 43-1 Wi] 2! 0 0 11-52] 544-3 | 41-9 392-5 | 42-2 Ww 
Nea) 11-91 || 547-4 | 42-0 394-3 | 42-5 Hg 
18 0 || 25 08-05 || 546-6] 40-7 392-2} 40-7 | H 2 0 13-19) 551-9) 42-1 393-5) 42-8 H- 
20 0 09-12 || 547-0] 40-1 392-2) 40-1 H 4 0 10-94 | 551-2) 42-7 399-7 | 43-5 H 
a i 08-95 || 548-3 | 39.7 394-0} 39-5 W 6 0 09-84 || 549-9 | 43-0 400-3 43-9 Ww 
23 0 09-82 || 547-8 | 39-4 392-5| 39-3 | H thew 08-82 || 551-1 | 43-2 402-8 44-0 WI 
16: 10 “0 12-53 || 545-0| 39.2 397-3| 39-0 | W Ss 0 09-29 || 551-4] 43-3 399-7 | 44-0 Wii 
EAS 13-86 || 551-8) 39-1 397-2] 39-0 H 10 O 08-97 || 558-5 | 43.2 399-5 | 43-8 WwW | 
20 14.68 || 552-3] 39-0 399-9| 39:0 | W 
4 0] 09-79 || 547-8} 39-0 407-7 | 39-0 H 18 0 || 25 06-93 || 549.4 | 42-8 393-6| 43-5 H 
6 0 09-13 || 550-4) 38-8 || 405-6) 39-0 | W 20 0 07-40 | 548-2} 42-8 393-2| 43-5 H | 
y i 09-93 || 549-4 | 38-7 404-3 | 39-0 WwW 220 09-29 |) 544-1] 42-9 398-4) 43-6 WI 
8 0 08-18 || 549-1} 38-7 || 403-1] 38-9 | W 23 0 10-43 || 541-2] 43-0 || 400.3] 43.7 || H 
10 O 05-99 || 541-0] 38-5 || 405-5] 38-6 | W]22 0 0 12-13 || 539-8 | 43-0 401-0} 43-7 WwW 
| 1 0 10-00 || 542-0) 43-1 399-4) 43-8 H I 
18 0 || 25 10-70|| 555-8] 37-3 394-7 | 37-7 H a 13-59 || 546-9 | 43-2 397-3 | 43-9 W 
20 0 14-94 || 540-3} 37-0 |} 381-4] 37-3 | H 4 0 10-23 || 549.5 | 43-5 399-0| 44-4 H- 
22 0 10-92 || 541-8) 37-0 387-2| 37-2 WwW 60 09-32 || 550-2| 43-7 || 394-8] 44-5 Wt 
23 «0 11-30 || 540-8} 37-0 396-9 | 37-2 H 10 08-92 || 552-6) 43-9 393-6) 44-7 WwW 
ky *0'=0 13-14 || 543-5] 37-0 || 406-0] 37-5 | W Se! 09-19 || 552-4) 44-0 |, 395-6| 44-8 Wid 
1 0 12-18 |) 545-01 37-1 406-1! 37-7 H 10 O 08-41 |) 553-6! 44-1 |! 392-0) 44-8 wt 
DECLINATION. Magnet untouched, Jan. 0¢—Feb, 154. | 
BririLaR. Observed 2™ after the Declination, k=0:000135. BALANCE. Observed 3™ after the Declination, k=0-000010. 
