14 Hourty OpsERVATIONS OF MAGNETOMETERS, Marcu 6—12, 1845. 
Gottingen || BIFILAR. | BALANCE. |S Gottingen | BIFILAR. BALANCE. re 
Mean Time | DECLINA- ————_ || S|] Mean Time || Decrina- ee 
of Declina- || Tron. || Cor- |Thermo-| Cor- Thermo-| $°Z | of Declina- TION. Cor- |Thermo-|| Cor- |Thermo-|| 2°3 | 
tion Obs. || | rected. | meter. || rected. | meter. S| tion Obs. | | rected. | meter. || rected. | meter. 5a 
d. h. m. e Toe Se. Div. s | Mic. Div. i | dh. al e ‘ Se. Div. ° Mic. Div. ° 
6 13 0 || 25 13-07} 542-0) 34-6 | 546-8 35-0 | B O21 s0 || 25 11-46 || 536°0| 40-7 |) 549.3] 41:0 | WwW 
14 0 | 12-92 || 541-4] 34-6 || 546-8] 34-9 || B 22 0 | 12-78 || 527-3| 40-6 || 551-5| 41-0 | H 
15 0 | 12:87] 542-2] 34-5 | 546-5] 349 || B 23 2 15-39 || 524-6| 40-5 |} 551-8] 41-0 | H 
16 0 12-85 | 541-3| 34-5 || 545-8] 34:9} B | 10 0 O| 17-47 || 521-0| 40-6 || 552-6] 41-2 || H 
17 0 | 12-80 || 541-4] 34-5 || 545-1] 34-9 || B iO) 18-63 |) 527-6| 40-8 || 551-8) 41-5 || H 
ig 0 || 12-28 | 541-7| 34-5 || 545-2| 34-9 || B 2 0] 19-37 || 530-0| 41-0 || 557-6] 41-9 || H 
19 0O 12:01 || 542-0] 34-5 || 543-3) 34-9 || H a7 80 17-67 || 537-4| 41-3 || 563-6] 42.2 || H 
20 0 11-48 || 540-4] 34-5 || 545-1| 34-9 | H 4 0| 16-53 || 540-5] 41-7 || 568-1| 42.5 || H 
CLE) 10-16 || 536-6| 34-6 || 551-7] 34-9 | W 37 10) 15-34 || 543-5] 42-0 || 569-1| 42-8 || W 
92 0 09-96 | 529-8| 34-7 || 550-1) 35-2 | 6 0 | 14.04 || 538-7] 42-3 || 567-3) 43-0 || B 
23 0 | 12-18 | 529-5) 34-8 || 546-0) 35-5 | H Tao) 13-12 || 540-4] 42-4 || 564-6] 43.1 || B 
7 0 0 16-32 || 529-1) 35-0 539-3] 35:8 | H S50 09-69 || 538-9} 42-5 || 565-2) 43.2 || B 
ea) 20-85 || 534-4! 35-3 || 529-4] 36-2 | 9 0 11-98 || 539-3] 42-5 || 561-4) 43-0 || B 
2 0 20-00 | 531-8| 35-9 || 535-5] 36-7 | H 10 0 09-87 || 538-8) 42-4 || 557-0] 42-7 || B 
hana | 20-58 || 540-0] 36-4 || 539-3) 37-3 | H 11 0 12-06 || 539-6| 42-1 || 553-6] 42-3 || W 
ho) 16-73 | 544-5| 36-9 || 544-0) 37-7 | H i2ieO 10-97 || 542-6| 41-8 || 548-5] 41-8 || W 
Fie) 15-54 || 545-3 37-3 || 548-5) 38-1 | H 
60 15-41 || 545-0| 37-6 || 547-5) 38-3 || B 13 O || 25 11-96|| 537-7| 41-5 || 552-2] 41-3 || W 
ay 14.84] 544-3| 37-7 || 551-5| 38-5 || B 14 0| 13-05 || 536-8| 41-1 || 552-6] 40-8 || W 
sO 13-64 || 545-0) 37-8 || 560-3) 38-5 | B 15 0| 13-12 || 536-4| 40-7 || 555-0] 40-3 |) W 
9 0 12-11 | 538-7| 37-8 || 570-5) 38-5 || B 16 0 14-06 || 537-8} 40-3 || 549-5) 39-6 || W 
10 Of; 09-49 | 540-6) 37-8 || 571-5) 38-5 B 17 10) 12-09 || 538-0| 39-8 || 551-4| 39-0 || W 
Tero) 10-30 || 539-6| 37-8 || 560-4) 38-4 | W 18 0 11-77 || 536-2| 39-3 || 554-4| 38-4 || W 
12 0 13-61 || 540-2] 37-8 || 558-4] 38-4 || W 19 O 11-42 || 536-2| 38-7 || 555-0| 37-8 || B 
| 20 0} 11-27 || 534-9| 38-2 || 553-1) 37-3 || B 
13 0 || 25 14.35|| 543-7) 37-8 || 552-2) 38-4 |) W 210 10-70 || 531-1| 37-8 || 554-6| 37-0 || H 
14 0 13-37 | 538-9] 37-7 || 553-5| 38-3 || W 2250 11-77 || 528-7| 37-4 || 558-9| 36-8 || H 
15 0} 12-85 || 538-3] 37-7 || 552-3) 38-2 | W 23500)! 13-07 || 526-1] 37-3 || 557-7| 36-8 || H 
16 0 12.38 || 539-3] 37-6 || 550-8| 38-1) WJ 11 0 0 | 15-52 || 528-6] 37-4 || 560-4] 37-3 || B 
708) 11-37 | 541-0| 37-6 || 547-7| 38-0 || W ih (om 18-35 || 534-3| 37-5 || 553-2] 37-7 || H 
18 0 11-86 || 539-6} 37-5 || 547-1| 38-0 || W 2 0 19-21 || 537-3| 37-7 || 554-1] 38-1 || B 
19 O 12-36] 538-7| 37-5 || 546-3| 38-0 || B rt) 19-41 || 534-6} 38-0 || 552-0! 38-6 || H 
20 0 12-38 | 538-8| 37-5 | 545-6| 38-0 | B 4 0 18-14 || 540-0] 38-5 || 559-5] 39-1 || B 
21 0 11-10] 535-5| 37-5 || 543-5] 38-0 || H 5 10 15-05 || 537-1} 38-9 || 569-1] 39-5 || H 
22 0 12-95 | 532-0| 37-5 || 546-2) 38-2 || H 6 0 13-86 || 538-7] 39-2 || 567-6| 39-7 || W 
23 0 13-86 | 525-2) 37-7 || 547-7) 38-4 || H Ten0T 07-57 || 536-2) 39-3 || 573-9] 39-6 || W 
SF 0°85 17-91 | 524-5] 38.0 || 545-5) 38-7 || H 8 0 11-21 || 541-4) 39-3 || 565-8| 39-5 || W 
1 0 19-88 | 529-5| 38.4 || 542.1] 39-3 || H 9 0 12-60 || 538-7] 39-0 || 559-1} 39-1 || W 
2 0 20-16 | 532-0] 38-9 || 546-1| 39-9 | B 10 Of 06-07 || 535-7| 38-7 || 556-1| 38-6 || W 
3 0 18-48 || 538-6] 39-4 || 555-1| 40-5 || H LON) 11-10 || 536-4) 38-3 |) 551-9| 38-3 || H 
4 0 16-97.) 540-8] 40-0 || 564-8) 41-0 | H 12 0 12-53 || 539-0} 38-0 || 548-6| 37-8 || H 
5 0 13-39 | 538-1] 40-4 || 573-5| 41-5 || H | 
6 0 13-19 | 540-3] 40-8 | 566-9| 41-7 | WwW 13. O || 25 13-91)| 537-7] 37-7 || 547-1| 37-3 || H 
{fest 13-74 | 540-7) 41-0 | 558-3) 41-8 | WwW 14 0 14-41 || 938-7 | 37-3 || 543-4 36-9 || H 
8 0 12-93 | 542-5] 41-0 |) 557-2| 41-8 || W 15 0] 12-92) 536-3) 36-9 || 551-2) 36-6 H 
9 0 12-76 | 539-2) 41-0 || 558-5) 41-7 | WwW 16> "0),) 12-75 || 537-2) 36-6 || 556-7| 36-2 || H 
10 0 13-37 || 542-3| 41-0 || 554-2] 41-6 || W ile {0} 12-78 i 537-8} 36-3 || 557-8| 35-9 || H 
110 13-52 | 543-2| 41-0 | 551-9) 41-5 | H HEY 0G 12-55 || 539-4| 35-9 || 557-5] 35.5 || H 
12 EG 13-22 | 542-4] 40-9 || 553-8] 41-6 | H 19 0| 12-11 | 538-9| 35-6 || 555-4) 35-1 || W 
20 0 11-69 || 538-6] 35-3 || 557-7) 34-6 || W 
9 13 0O]}) 25 12-25] 539-9] 41-1 || 550-5} 41-4 | B 210 10:77 || 536-0| 35-0 || 562-6| 34-4 || B 
14 Of 14-75 | 536-6| 40-9 || 552-6} 41-3 || B 22 0 | 11-17) 532-2) 34-7 || 558-4 34-3 || W 
15 OT 12:55 || 533-6| 40-9 |) 540-2) 41-4 | B 23 0 12-11 || 530-0) 34-7 || 555-5) 34-5 || W 
16 zi 14-53 || 538-3] 40-9 || 513-6] 41-5) B J 12 0 0} 13-66 || 532-4) 34-8 || 551-7) 35-0 || W 
7 "0 08-99 | 534-8| 40-9 || 538-0| 41-5 | B M40) 16-68 || 533-2) 35-2 || 552-0) 35-8 || W 
18 0 || 09-47 | 539-5) 40-8 || 542-0} 41-3 | B 2 0 17-98 || 534-8] 35-8 || 551-8] 36-8 || W 
19 0 11-27 || 538-1] 40-8 || 545-1] 41-2 | H Bi WOM 18-25 || 539-6| 36-7 || 558-4) 37-7 || W 
20 OO} 11-74 || 535-4| 40-7 || 545-8] 41-0 || H 4 0 17-15 || 542-1| 37-5 || 564-1| 38-4 || W 
DECLINATION. Magnet untouched, Feb. 5‘—March 234. 
Birizar. Observed 2™ after the Declination, k=0-000140. BALANCE. Observed 3™ after the Declination, s=0-000010, 
+ Extra Observations made. 
