Hovurty OBSERVATIONS OF MAGNETOMETERS, JANUARY 27—F EpRuARY 1, 1845. 7 
beeas BIFILAR. BALANCE, a | Gottingen BIFILAR. BALANCE. 4 EP 
dae gh DECLINA- oe Fs = | Mean Time DECLINA- > g 
of Declina- TION. Cor- |Thermo-|} Cor- |Thermo- 2 i) of Declina- TION. Cor- |Thermo-|| Cor- |Thermo-| 2°g 
tion Obs. rected. | meter. || rected. | meter. || 5 tion Obs. | rected. meter. | rected. | meter. || 5~ 
7 a Se. Div. ° Mic. Div.| a |e Cae, | Se. Div. ® Iiepiv.| © | 
27 21 0 || 25 14-38|| 538-1 34.9 || 572-1) 34-9 || H 0 || 25 16-62 || 529-6| 28-3 | 591-6) 29-0 | H 
22.0 15-47 || 537-2| 34-8 || 570-8] 34-6 || H 0 14-53 || 538-9| 28-6 || 598-9] 29-2 || B 
23 0 16-23 || 535-5] 34.7 || 572-5] 34-6 || H 0 16-68 || 536-1| 28-8 || 600-9] 29.4 || B 
28 0 0 16-86 || 538-6] 34-6.|| 572-9] 34-6 || H ot 02-89 || 523-7) 28-8 || 608-3) 29-1 || B 
1 0 15-01 |] 532-6] 34-6 || 572-0] 34-7 || H ot 07-74 || 535-1} 28-7 || 583-1} 28-9 | B 
2 0 15-71 || 546-5| 34-6 || 567-2} 34-9 || H ot 12-01 || 529-9] 28-5 || 582-2] 28.5 |] B 
a. 0 18-20|| 548-9] 34-8 || 578-1] 35-3 || H 0 14-03 || 535-9| 28-2 || 570-6) 27-8 | W 
4 0 19-34} 540-1] 35-0 || 603-0| 35-5 || H 0 13-84 || 535-1] 27-8 |) 564-7| 27-0 || W 
5 Ot 15-38] 524-9] 35-1 || 623-1] 35-6 || H | 
6 OT 13-05 || 528-1] 35-1 || 638-6] 35-7 || W 0 || 25 13-32]| 534-5] 27-3 || 562-2) 26-3 || W 
7 0 16-26 || 528-0| 35-1 || 633-4| 35-7 || W 0 | 12-96 || 533-4) 26-7 || 559-9] 25.4 || W 
8 0 09-10) 540-4] 35-1 || 641-4] 35-7 || W 0 14-03 || 533-6] 26-2 || 560-0] 24-6 || W 
9 0 12-15|| 531-0] 35-1 || 632-5] 35-7 || W 0 13-79 || 533-7] 25-6 || 559-3] 23-9 || W 
10 0 13-12|| 524-3] 35-1 || 632-3] 35-7 || W 0 13-37 || 533-1] 25-0 || 557-6| 23-1 || W 
11 Of|| 25 06-19 523-1| 35-1 || 600-5| 35-7 || H 0 13-56 || 533-9| 24-3 |) 556-3] 22-3 || W 
12 Of|| 24 59-66 548-8] 35-0 || 542-8} 35-7 || H 0 13-59 || 534-0] 23.7 || 555-8] 21-5 || B 
0 12-58 || 536-9] 23-0 | 555-8] 21-0 || B 
13 0 || 25 13-25]| 528-3] 35-0 || 550-9] 35-7 H 0 13-93 || 534-4} 22-4 || 557-3] 20-3 || H 
14 0 21-56|) 533-7| 35-0 || 541-0] 35-7 || H 0 15-74 || 526-6] 21-8 || 557-2} 19-5 || H 
15 0 12-92]| 529-8| 34-9 || 537-7| 35-4 || H 0 16-72 || 521-3| 21-4 |) 558-3} 19-0 || B 
16 0 14-15 || 533-8] 34-8 || 560-0] 35-2 || H 0 18-43 || 522-5] 21-1 || 570-3] 19-0 || B 
17 0 11-44]] 534-3] 34-6 || 566-4] 34-7 | H 0 16-89 || 526-6| 20-8 || 575-6] 19-5 || B 
18 0 13-16|| 536-3] 34-3 || 567-3] 34-3 || H 0 18-54 || 531-3} 20-9 || 586-6] 21-4 || B 
19 0 23-45 || 534-8] 34-0 || 558-6] 34-0 || W 0 17-09 || 532-4] 21-3 || 585-4] 22.3 || B 
20 of 25-11|| 539-6] 33-7 || 534-5] 33-6 || W 0 15-91 || 533-6] 22-0 | 589-2) 23.3 |) B 
21 5t 24-84 || 536-5| 33-4 || 529-2] 33-3 || B 0 15-32 || 537-8| 22-9 || 598-4| 24.3 || B 
22 0 21-73) 539-0] 33-1 |] 524-8] 32-8 || W 0 15-41 || 535-5] 23-6 || 587-9] 24-6 || W 
23 0 16.03 || 539-6} 32-7 || 541-2] 32.4 || W 0 15-07 || 535-8] 24-0 || 583-9} 24.7 || W 
29 0 0 14-75 || 541-4] 32-6 || 563-9] 32.4 || W 0 15-01 || 535-2] 24.2 || 580-6] 24-5 || W 
1 0 17-09 || 539-4] 32-5 || 565-1] 32.4 | H 0 14-65 || 535-5] 24-1 |) 580-2} 24.3 || W 
2 0 18-87 || 541-4] 32.4 || 567-8] 32.5 || W 0 13-43 || 532-6| 24-0 || 578-1] 24-0 || W 
3 0 17-46 || 535-2) 32-5 || 572-2) 32.7 || W 0 13-25 || 533-3] 23-8 | 574-6] 24.0 || H 
4 0 18-03 | 534-9| 32-6 |] 578-0] 32-8 || W 0 13-43 || 533-7| 23-7 || 575-5] 24-2 || H 
5 0 || 25 17-80] 540-9] 32-7 || 581-0] 32-9 || W 
6 Ot! 24 59-63) 532-5| 32-7 || 622-2) 32.7 || H 0 || 25 14-15 || 535-7| 23-7 | 570-5) 24.2 || H 
7 Ot|| 25 05-29 ]) 524-7] 32-6 || 645-0] 32-7 || H 0 19-55 || 535-3} 23-7 || 567-5| 24.3 || H 
8 0 16-68 || 531-2] 32.4 || 656-3) 32-6 || H 0 13-72 || 529-0} 23-9 || 564-6| 24.5 || H 
9 OT 14-43 || 527-0] 32-1 || 616-8] 32-2 || H 0 14-15 || 532-5] 24-1 |) 569-1} 24.8 || H 
10 OF 03-60 || 584-2] 31-8 || 544-8] 31-5 || H 0 14-77 || 535-1] 24-4 || 572-6] 25-2 || H 
11 Ot 12-80 || 533-3] 31-4 || 516-0} 30-9 || B 0 13-76 || 535-4] 24-5 || 572-6) 25.3 || H 
12 Ot 09-69 || 526-2| 31-0 || 529-5] 30-5 || B 0 14-62 || 533-8] 24-7 || 574-9] 25-4 | W 
0 13-17 || 535-2] 24-9 || 574-0) 25-5 || W 
13 OF|| 25 12-73 || 521-9] 30-6 || 547-4} 30-1 B 0 12-87 || 534-9] 25-1 || 576-8] 25-8 | B 
14 0 14-87 || 528-9] 30-1 || 564-1] 29-7 || B 0 13-77 || 533-4] 25-3 || 574-2) 25.9 | W 
15 0 16-26 || 528-0] 29-7 || 570-3] 29-2 || B 0 15-72 || 534-0] 25-5 || 575-0| 26-3 || W 
16 0 12-01 || 532-2] 29-3 || 567-7| 28-7 || B 0 17-26 || 532-3} 25-9 || 574-3] 26.8 | W 
17 0 12-29 || 530-4] 28-9 || 575-5] 28-3 || B 0 17-46 || 529-4) 26-4 || 576-9] 27-8 | W 
18 0 12-01 || 533-9] 28-6 || 576-9] 28-0 || B 0 16-92 || 532-9} 27-1 | 574-4) 28-6 | W 
19 0 15-91 || 533-3| 28-3 || 576-1] 27-3 || H 0 18-18 || 535-8} 27-9 || 574-6} 29-7 || W 
20 0 13-83 || 522-5] 27-9 || 574.4] 26-8 || H 0 17-26 || 534-1] 28-8 || 583-2) 30-7 || W 
21 0 13-96 || 533.2| 27-6 || 564-2} 26-4 || W 0 15-67 || 536-4| 29-6 || 587-7) 31.4 || W 
22 0 15-81 || 534-1] 27-3 || 564-1} 26-2 || H 0 16-18 || 536-1} 30-3 || 586-9) 32-0 || H 
j 23 (0 16-89 || 533-0| 27-0 || 565-8| 26-0 || H 0 15-04 || 534-.9| 30-7 || 584-6| 32-1 | H 
30 0 0 17-70 || 535-0} 26-8 || 570-4] 26.2 || H 0 13-81 || 538-9} 30-9 || 582-8; 32-2 || H 
» 10 17-89 || 533-3] 26-8 || 569-1| 26-6 || H 0 13-59 || 538-4} 31-0 |) 580-9) 32-1 || H 
2 0 17-65 || 535-0} 27-0 || 578-3] 27-2 || H 0 13-72 || 535-9} 31-0 || 581-1} 32-0 | H 
y 63 «(CO 16-48 || 537-9] 27-3 || 582-6} 28-1 || H 0 13-46 || 535-5| 30-9 || 579-3| 31-7 || B 
4 0 18-48 || 541-7! 27-8 || 591-3] 28-5 || H OF! 14-06 || 543-5] 30-8 || 565-2} 31-5 || B 
DECLINATION. Magnet untouched, Dec. 304 1844—Feb. 54 1845. 
Brrinar. Observed 2™ after the Declination, :—0°000140. Batancr. Observed 3™ after the Declination, k—0-000010. 
+ Extra Observations made. 
