Hourty OBSERVATIONS OF MAGNETOMETERS, Marcu 12—17, 1845. 15 
Gottingen BIFILAR. BALANCE. | % _;| Gottingen BIFILAR. BALANCE. | + E 
Mean Time || Dectina- | | 2-3] Mean Time || Deciina- = 5 es 
of Declina- TION. Cor- |Thermo-|) Cor- |Thermo-|| 2°¢ | of Declina- TION. Cor- |Thermo-|} Cor- |Thermo-|) a 
tion Obs. rected. | meter. | rected. | meter. || 5'~] tion Obs. | rected. | meter. |} rected. | meter. |S = 
| | | \s i 
a h m. ~ * Se. Div. 2 | Mic. Div. 2 d. Oh.) mm. |] ac. f || Se. Diy. S Mic. Div. 2 | 
12 5 0 || 25 15-11|| 541-5] 38-3 || 563-2) 39-0 | W | 14 13 0 |) 25 11-49}) 535.2) 32.8 531-6} 32-5 | H 
6 0 13-81 || 539-9| 38-7 || 560-4] 39-4 | H 14 0 10-16 || 530-4| 32-4 || 537-5] 32-1 | H 
7 0 13-69 || 541-2] 38-9 || 554-5| 39-3 | H 15 0 13-76 || 530-6| 32-1 | 542-0} 31-7 | H 
s 0 13-39 || 542-3| 38-8 || 550-6| 39-1 | H 16 0 16-68 || 532-4] 31-7 || 529-6; 31-2 | H 
9 0 13-22 || 541-0} 38-4 || 548-4/ 38-6 || H 17 0 10-97 || 532-4} 31-4 | 527-7; 30-8 | H 
10 0 12-85 || 540-5] 38-0 | 544-0| 38-0 | H 18 0 13-22 || 532-7| 31-1 || 528-1} 30-5 | H 
i) 12.46 || 541-2] 37-6 |) 542-3] 37-2 || H 19 0 12-02 || 533-5) 30-7 || 535-1] 30-2 || W 
12 0 12-38 || 540-2) 37-1 | 542-2) 36.5 || B 20 0 11-44 || 533-4| 30-4 || 536-3/ 29-9 | W 
21 6 11-12} 527-3] 30-2 || 541-5] 29-7 || B 
13 0 || 25 12.06] 539-8] 36-5 || 541-9] 35-8 || B 22 0 14-06 || 523-3] 30-0 | 540-8| 29-6 | W 
14 0 12-11] 537-7| 35-9 |) 544-2) 35-1 |) B 23 0 14-57 || 527-4} 29-9 || 540-0| 29-8 | W 
15 0 11-21] 540-4] 35-4 || 538-6] 344 | B |15 0 O 18-16 || 527-3| 30-1 || 536-9} 30-6 | W 
16 0 11-44|| 538-6] 34-8 || 543-0} 33-8 || B 1 0 20-40 || 533-5} 30-9 || 535-5) 31-8 | W 
ve 0 12-09 || 540-3) 34-3 || 542-2/ 33-2 | B 2 0 19-81 || 531-0| 31-9 || 537-0| 33-0 | W 
18 0 11-86 || 540-8} 33-7 || 543-6] 32-7 | B 3.2 19-62 || 541-7| 32-9 || 542-2] 34-0 || W 
19 0 12-15] 538-9| 33-2 || 546-4) 32-3 | H 0 17-34 || 543-0) 33-8 || 545.6) 34-7 | W 
20 0 12-65 || 535-9] 32-8 || 554-4) 31-9 | H 5 0 16-90 || 546-8| 34-8 || 553-9] 35-8 | W 
21 0 15-04 || 528-1} 32-5 || 558-3) 31-6 | W 6 0 05-02 || 540-4| 35-6 || 577-9| 36-3 | H 
22 0 15-52|| 530-1] 32.2 | 551-5) 31-5 | H Go 10-81 || 540-3} 35-9 | 592-8| 36-5 | H 
23 («0 16-48] 526-2} 32-1 || 547-2) 31-6 || H 8 0 12-04 || 542-9] 35-9 || 583-1| 36.4 | H 
13 0 0 19-71|| 526-1} 32-1 || 552-8} 32-1 || H 9 0 12-80 || 531-6| 35-7 || 581-2) 35-9 | H 
ih phat) 22:74) 526-7| 32-4 || 551-3) 32-8 || W 10 0 12-46 || 544-8| 35-4 || 562-8) 35-4 | H 
2 0 93-45 | 531-1] 33-0 || 552-2] 33-7 | H Le '6 15-07 || 548-4| 34-9 || 525-6) 34-9 | B 
3 0 21-98} 534-7| 33-8 || 554-0) 35-0 || H 12 0 11-91 || 539-5] 34-3 || 527-6) 34-3 | H 
40 18-85 | 538-5] 34-8 || 569-8| 36-1 | H 
5 0 15-79|| 540-5] 35-8 || 573-7| 37-0 || H ] 16 13 0 || 25 04-71]] 527-7| 32-7 || 482-0) 32.7 | H 
6 0 13-36 || 543-5] 36-7 || 574-7] 37-7 || B 14 0 12.93 || 531-7] 32-6 || 487-7| 32-6 || H 
a0 13-81 || 539-6] 37-4 || 568-2] 38-0 || B 15 0 16:05 || 534.2} 32-4 || 503-3] 32-5 | H 
8 0 13-23 || 542-8) 37-6 || 560-7| 38-0 | B 16 Of 08-21 || 525-3] 32-2 |) 515-3) 32-3 | H 
9 0 11-68 || 539-3) 37-5 || 557-9| 37-7 || B Vien) 15-88 || 524.4] 32-0 || 513-1] 32-0 || H 
10 0 12-63 || 542-3) 37-3 || 550-7| 37-3 || B 18 0 14.50 || 532-5] 31-8 || 508-5} 31-7 || H 
11 0 13-32 || 542-0] 36-8 || 546-9) 36-8 || W 19 0 11-12|| 533-1] 31-6 || 527-7) 31-4 | W 
12 0 12-92|| 541-1| 36-4 || 543-9) 36:3 || W 20 0 11-91 || 533-1} 31-3 || 536-6] 31-1 | W 
21 0 13-05 || 530-4| 31-1 || 544-7} 31-1 || B 
13 0 || 25 12-60) 541-5) 35-9 || 543-4/ 35-7 | W 22 0 14-08 || 523-9] 31-0 || 546-5] 31-1 || B 
14 0 12-11]|| 541-6| 35-5 || 542-6] 35.2 || W 23 0 14-92 || 528-5] 31-2 || 543-5] 31-7 || W 
15 0 11-19] 541-4! 35-0 || 540-6} 34-7 || W]17 0 0 17-46 || 526-0) 31-7 || 540-0) 32-4 | W 
16 0 13-25] 545-2) 34-6 || 536-9) 34-3 | W 1 0 20-30 || 530-9) 32-3 |) 541-2) 33-3 | W 
oS) 08-45 || 543-6] 34-3 || 535-3) 33-8 | W 2 0 19-51 || 533-1| 33-0 || 541-5| 33-9 || B 
18 0 11-14] 543-6| 33-9 || 536-6) 33-4 | W 3.0 18-20 || 537-8| 33-7 || 549-7] 34-8 || W 
19 0 09-93 | 539-2] 33-6 || 541-5| 33.0 | B de) 15-52 || 535-5] 34-6 || 558-8} 35-7 || W 
20 0 11-21 || 530-:0| 33-2 || 545-4) 32.5 | B 5 (0 12-78 || 544-8} 35-2 || 569-6] 36-2 || W 
21 0 19-31 || 520-5| 32-8 || 543-4) 32.1 || H 6 0 13-12|| 542.2) 35-7 || 563-8] 36-7 || H 
22 5 20-94 || 532-9| 32-4 || 532-8| 31-9 || B 7 0 13-34 || 540-7] 36-0 || 563-9] 36-9 | H 
23 Ot 13-52] 526-3) 32.2 || 538-5) 31-8 | H 8 0 12-72 || 541-7] 36-1 || 559-4] 36-9 | H 
14 0 0 18-38 || 527-6} 32-0 || 534-3] 31-8 || H 9 0 10-90 || 547-0| 36-0 || 551-7] 36-8 | H 
1 0 18-60 || 532-7) 32-0 || 535-5| 32.2 || H 10 0 13-36 || 539-0} 36.0 || 545-1] 36-7 || H 
2 0 21-19]| 535-1] 32-3 || 541-1) 32-8 | H 11 0 07-13 || 543-7] 35-9 || 539-4] 36-6 | B 
3 0 21-79]! 535-7) 32.9 || 552-3) 33-6 || H 12 0 11-79 || 541-3] 35-8 || 521-9] 36-4 || B 
4 0 20-18 || 543-1) 33.4 |) 558-2) 34-4 || H 
5 0 15-81} 539-2] 34-0 || 568-2} 35-0 || H 13° 0 || 25 12-31]| 534-2] 35-6 || 525-8) 36-1 || B 
6 0 15-72 || 541-3] 34-6 || 571-7| 35-1 || W 14 0 13-69 || 536-:0| 35-4 || 533-3] 35-8 || B 
7 0 04-55 || 528-8) 34-6 || 604-3] 34-9 || W 15 0 12-72|| 535-2} 35-2 || 538-3| 35-5 | B 
8 0 09-93 || 534-0| 34-4 || 593-1] 34-7 || W 16 0 12-15 || 535-1) 35-0 || 538-6| 35-2 | B 
oO 07-04 || 532-3) 34-1 || 581-5| 34-3 || W 17 0 12-18 || 535-5| 34-8 || 540-3] 35-0 | B 
10 0 02-08 || 542.8] 33-8 || 556-7] 33-8 || W 18 0 12-25 || 536-2] 34-6 || 541-0| 34-8 || B 
11 0 10-67 || 539-8] 33-5 || 544-5] 33-4 || H LO 0 11-95 || 533-1) 34-4 || 546-2) 34-6 || H 
12 0 06-66 || 533-1! 33-2 || 539-2! 33-0 || H 20 0 10-47 || 536-8! 34-2 || 546-5| 34-4 || H 
DECLINATION. Magnet untouched, Feb. 54—March 234. 
Brrizar. Observed 2™ after the declination, s—0:000140. BaLance. Observed 3™ after the declination, s=0-000010. 
+ Extra Observations made. 
