Hovurty OBSERVATIONS OF MAGNETOMETERS, JANUARY 10—16, 1845. 
Initial. 
Gittingen BIFILAR. BALANCE. < _: | Gottingen BIFILAR. BALANCE. % 
san ie ul | | £3] Mean Time || Decrrna- z 
Mean Time |) DECLINA- || ] | Bes : i 
of Declina- || TION. Cor- |Thermo-|| Cor- /Thermo-, aa of Declina- TION. Cor- |Thermo-|| Cor- |Thermo- Z 
tion Obs. | rected. | meter. || rected.} meter. |'~] tion Obs. rected. | meter, || rected. | meter. ||5 
Me MBs yarns || dee ont Se. Div. ° Mic. Div.) ° | dik Beeman l(a. Se. Div. Z Mie. Div. ® 
10 21 0 | 25 15-14|| 538-2] 42-6 || 599-8] 43-5 |] B | 14 5 0 || 25 15.49] 534-4] 38-8 || 601-8] 39.5 
22 0 |} 16-62] 536-6| 42-7 || 599.2} 43-5 | W 6 0 14.84 || 534-1| 38-9 || 607-3] 39-7 
23 0 17-10 || 536-7| 42-7 || 599-0] 43-5 | W (i ft) 14-75 | 539-3} 39-0 || 605-7} 39-9 
11 0 OO] 16-66| 534-9] 42-7 || 601-3] 43.5 | W SiG, 14-38 | 539-7| 39-1 || 602-5] 40-0 
1 0} 16-60} 534-1] 42-8 || 601-2) 43.7 | W 9 0 12-72 || 540-3) 39-2 || 601-8) 40-1 
2 0} 16-13 | 538-2) 43-0 || 605-9| 44.0 | W LO) s0 12-75 || 540-6) 39-2 || 598-1} 40-1 
a 0 | 14-78 || 535-3| 43-4 || 614-8) 44.5 | W 11 OF 11-17 | 544-9} 39-3 || 576-4] 40-1 
4 0] 14-73 | 536-5] 43-7 || 617-0| 44-7 || W 12 Ot 09-76 || 534-5} 39-3 || 572-1] 40-1 
5 0] 13-86 || 534-6] 43-8 || 621-9] 44-7 || W : 
6 0 14-78 || 535-2) 43-8 || 620-2| 44.7 | H 13 0 | 25 16-48} 537-2| 39-3 || 570-3} 40-1 
7 Of| 07-24] 538-4] 43-7 || 619-3) 44-4 | H 14 0 12-98 | 533-5| 39-4 || 577-7] 40-1 
8 0 14-53 || 531-7| 43-6 || 613-2} 44.2 || H 15 O 12-18 |) 534-5| 39-4 || 582-2] 40-0 
9 0] 14-17 || 538-0} 43-3 || 603-0] 43-8 | H 16 0 11-72|| 536-0| 39-4 |) 586-9] 40-0 
10 0 | 14-35 | 536-7} 43-1 || 600-3} 43-4 || H 17 0 12-65 || 542-5) 39-3 || 583-9] 39-9 
11 Of} 14-11 | 535-9] 42-8 || 601-2} 43-0 || B 18 0 13-07 || 541-3| 39-3 || 583-1] 39-8 
12 0 13-56 || 534-4] 42-6 || 603-3} 42.5 || B (9) 14-24 || 539-9| 39-2 || 587-0] 39-7 
| 20 0 14-64 || 542-4) 39-1 || 585-3] 39-7 
12 13 0 || 25 17-20]) 535-4] 37-9 || 577-5| 37-5 | W 21 0 14-80 || 539-5! 39-0 || 588.2] 39-5 
14 0 |} 14-80 || 531-3} 37-7 || 591-5] 37-2 || W 22.0 14-57 || 534-2! 39-0 || 590-8} 39.4 
15 0|| 13-05] 530-8| 37-3 || 595-9] 36-8 | W 23 0 14.94|| 527-9| 39-0 ] 595.1| 39-3 
16 0 | 15-61 || 528-8) 36-9 || 600-2| 36-4 | W]15 O O 16-39 || 534-1] 38-9 || 593-0] 39-4 
17 07; 21-91 || 522-3) 36-6 || 595-8| 36-1 || W ty) 17-42 || 534-6] 39-0 || 588.4] 39.5 
18 0 | 17-26 || 533-9| 36-3 || 580-4) 35-9 || W 2 0 17-19 | 536-7| 39-2 || 588-8} 39-9 
19 0} 14-71 | 536-3] 36-1 || 595-1) 35-7 | B 3 0 16-06 || 539-2| 39-5 || 589-1] 40-2 
20 0O| 15-61 || 538-0} 35-9 || 598-5| 35-4 || B 4 0 14.57 || 539-4] 39-9 || 591-4] 40.7 
21 0} 16-05 || 536-6) 35-7 || 601-6| 35.2 || H 5 0 14.64 || 540-4] 40-1 |) 589-7} 40.9 
22 0] 16-92 || 534-3] 35-4 || 603-0} 34-8 || H 6 0 13-90 || 540-3] 40-2 || 593-0] 41-0 
23 =O || 16-68 || 528-5| 35-2 || 608-0} 34.8 | H ¢ 14-17 || 540-1] 40-3 || 593-1] 41-1 
13 0 O| 17-53 || 530-1} 35-1 || 606-0| 34-8 || H S40 12-09 || 540-8} 40-2 || 592-0} 40-9 
1 0} 18-13 | 532-0} 35-0 || 608-3} 35.0 || B 90 13-91 || 539-2| 40-2 || 593-2] 40-7 
2 0] 17-15 || 535-9} 35-0 || 610-9) 35-0 || H 10 O 14-20 | 539-7} 40-0 || 591-0] 40.3 
3 0] 15-24] 530-6} 35-0 || 618-2] 35.2 || B 11 Of 02-77 || 546-4] 39-8 || 582-8] 40-0 
4 0] 15-61 |) 538-5] 35-1 || 611-0| 35.3 | H 12) 107 12-62 || 533-4| 39-6 || 576-2) 39-6 
5 0 | 14-77 || 538-7] 35-2 || 611-1} 35-7 | B 
6 0} 13-83 | 538-6} 35-4 || 609-7| 35-9 || W 13 0 | 25 14-64] 535-4) 39-3 || 566-6] 39-3 
7 0] 13-96 | 538-1} 35-6 || 608-9| 36-2 || W 14 0 14-60 || 534-0] 39-0 || 574.2) 38-9 
3.50" 12-95 | 535-6} 35-8 || 609-2| 36-4 || W 15 0 14-55 || 535-1] 38-7 || 580-5] 38-4 
9 0] 14-24} 535-7| 35-9 | 604-9| 36-5 | W 16 0 14-11 || 535-7| 38-3 || 583-1] 37-9 
10 0 | 13-36 | 538-4} 36-1 || 600-7| 36-6 || W 7, 0 14-20 | 539-2! 37-9 || 583-3} 37-3 
11 0} 12.53 || 537-9] 36.2 || 599.4| 36-8 | H 1s 0 14-53 |) 540-3 37-5 || 584-5} 36-8 
12 0} 13-52 || 538-5] 36-3 || 596-8| 37-1 | H 19 0 14-87 || 539-0| 37-0 || 587-1) 36:5 
20 0 14-10] 539-8] 36-7 || 588-4| 36-2 
13 O | 25 14-15 || 538-1) 36-5 || 596-4| 37-2 || H 21 0 13-47 | 536-8| 36-3 || 592-7| 35-8 
14 0 14-06 || 537-5] 36-7 || 597-1] 37-4 || H 22) 10 13-49 || 537-5| 36-2 || 596-1] 35-6 
15 0 14-33 || 538-7| 36-8 || 595-5| 37-4 || H 23 0 15-01 | 535-5] 35-8 || 595-6] 35-4 
16 0 || 14-24 || 539-5] 36-8 || 595-4] 37-5 || H [16 0 O 17-20 || 536-5] 35-7 || 592-6) 35-3 
17 0 | 15-17 || 539-1} 36-9 || 594.4] 37-6 || H ie 16-68 || 531-3) 35-5 || 593-5] 35-3 
1s 0 | 14-24 || 540-5| 37-0 || 593-9] 37-7 || H 2°20 19-17 || 535-2| 35-4 || 593-6] 35-3 
19 0 | 13-79 | 541-7] 37-1 || 593-1} 37-8 || W 3 0 17-67 | 535-4| 35-4 || 598-5| 35-3 
20 0 | 14-28 || 539-8| 37-2 || 593-6| 37-9 | W 4°00; 17-33 || 535-9| 35-3 || 596-8| 35-2 
21 0} 14-50 | 537-8| 37-4 || 596-7} 38-1 || B a) 15-81 || 538-0] 35-2 || 597-4] 35-2 
22 0 15-62 || 532-1| 37-6 || 599-2) 38-2 | W 6 0 14-60} 539-4} 35-1 | 597-5] 35-0 
23 «0 || 18-43 527-1| 37-7 || 598-8] 38-3 || W 710 13-83 || 539-9) 35-0 || 597-3] 34-8 
14 0 O| 18-45 | 535-0| 37-8 || 598-1} 38-5 || W 8 0 13-49 || 539-5| 34-8 || 597-6| 34-6 
i 20 19-58 || 533-7| 38-0 || 597-1] 38-7 || W 9 0 13-37 || 539-8) 34-6 || 596-2) 34.3 
240 18-03 || 539-9} 38-2 || 593-2] 38-9 | W 10 0 13-39 | 538-2] 34-3 | 596-1} 34-0 
3 0] 15-17 || 539-4| 38-4 || 593-3] 39-0 | W TIP o 13-47 || 534-1| 34.0 | 598-8] 33-7 | 
4 0 14:58! 542-4] 38-6 |! 596.3! 39.2 | W 12 Ot 13-46 || 534-2! 33-8 | 600-1! 33-7 
DECLINATION. Magnet untouched, Dec. 304 1844—Feb. 54 1846. 
Birinar. Observed 2™ after the Declination, k=0-000140. BALANCE. 
Observed 3™ after the Declination, k=0'000010, 
+ Extra Observations made. 
Mnsede estrone seeees Soe SS wom atm | 
