24 
Hovurty OBsERVATIONS OF MAGNETOMETERS, Apri 30—May 5, 1845. 
Gittingen | | Birman. Bazance. || "% J] Gottingen BirizaR. Barance.  |& a 
Mean Time | DEcLINa- | £5] Mean Time |) Drcrina- Ea 
of Declina- || TION. Cor- |/Thermo-| Cor- |Thermo-) %°=] of Declina- TION. Cor- |Thermo-|| Cor- |Thermo-|| $°E | 
tion Obs. | | rected. | meter. | rected. | meter. S “I tion Obs. | rected. | meter. |} rected. | meter. So 
a) ae a ee | Se.Div.| © _ ||Mic. Diy. > a: Yh | oer || Se. Div. e —||Mic.Div.} °° 
30 5 0 || 25 12-31] 536-7| 54-7 || 531-7) 55-4 || B 213 0 || 25 10-63) 536-6| 53-3 || 525-9| 52-8 || W | 
6 0| 11-62 541-7| 55-0 | 536-8] 55-7 || W 14 0} 10-70 | 536-9} 52-8 | 527-3] 52:3 || W 
710" 11-01 || 552-2| 55-2 || 534-6] 55-8 || W 15 0 || 10-36 | 533-9} 52-4 | 529-4] 51-8 | W 
s o| 13-50]! 551-5] 55-3 || 529-8| 55-8 || W 16 0} 09-87 | 535-4! 52-0 | 529-5) 51-3 || W 
9 0] 11-75 || 553-7) 55-3 || 528-7| 55-8 || W L7a0) | 08-70 | 534-6) 51-7 | 530-9) 50-8 || W 
10 0 | 10-45 |) 550-6| 55-2 | 529-4) 55-7 | ANY 18 0 | 06-74 | 531-9) 51-3 || 536-8| 50-4 || W 
i Dee | 03-54 | 552-8| 55-1 || 483-7) 55-4 | H 19 0} 05-05 | 531-3| 50-9 | 541-3] 50-1 || B 
12 Ot 25 07-76 || 538-1| 55-0 || 483-0| 55-5 | H 20 0 | 03-50 | 528-2} 50-7 || 537-1) 50-0 || B 
21550: 04-75 | 527-6] 50-5 || 524-8) 49-9 | H 
13. Of) 24 57-35]) 518-1} 54-8 || 409-1) 55-4 | H 22 0 07-47 | 526-5| 50-4 || 522.2) 50-0 || H 
14 OF} 24 56-90}) 533-2) 54-7 | 255-5 55-2 || H 23 0 10-78 | 523-7| 50-4 || 520-1} 50-2 || H 
15 0+ | 25 09-08 || 507-9] 54-5 || 256-1) 55-0 || H 3. OFT0 13-37 || 520-3) 50-5 || 521-0} 50-4 || B 
16 OF 08-52 || 516-1| 54-4 || 153-6| 54-8 || H 1) 15-01 || 524-5} 50-8 || 518-9} 50-8 || H 
17 0 | 07-47 || 534-8| 54-2 || 367-4) 54-6 || H 2 0 15-67 | 530-1| 51-1 || 527-0} 51-4 || B 
18 0 | 14-37 | 524-9| 54-0 || 442-5) 54.3 || H 3.0 13-90 | 532-2} 51-5 || 526-3] 52-0 || H 
19 0} 09-00 || 529-8) 53-9 || 447-0} 54-1 || W 25 Uh 11-91 | 536-5| 51-9 || 528-2) 52-5 || H 
20 0O| 09-17 || 532-4] 53-8 || 475-6) 54.0 || W 5 0 | 10-18 || 541-0} 52-3 | 527-5) 53-0 || H 
21 0] 15-29 || 522-1) 53-8 || 483-3] 53-9 || B 6 0) 10-43 || 544-4] 52-8 |) 532-3) 53-5 || W 
22) 03) 13-83 || 522-2) 53-8 || 491-5| 54.2 || W ie Ca 10-30 || 545-9} 53-3 || 532-8) 54-0 || W 
23 0 | 16-90 || 526-8) 53-9 || 500-6) 54-5 || W 8 0] 10-54 || 545-6| 53-7 || 529-3) 54-2 || W 
L 0-8 18-00 | 530-0} 54-3 || 504-8| 54-8 || W 9: 10 10-77 || 541-6} 53-7 || 525-3) 54-0 || W 
1 13 17-63 || 529-9) 54-6 || 519-6| 55-2 || W 10 0 11-08 |} 543-3} 53-6 || 523-2) 53-7 || W 
2 0} 18-11} 537-1} 54-7 || 534-7) 55-3 || W it 11-25 || 541-7] 53-2 |) 521-7| 53-1 || H 
3 0 | 16-92) 534-5| 54-8 || 549-3) 55-4 || W 12 0 11-08 || 543-1) 52-8 || 520-2| 52-5 || H 
4 0] 12-55 | 534-2] 55-1 | 567-5| 55-9 || W 
5 0} 11-10|| 542-2] 55-4 || 571-3) 56-3 || W 413 0] 25 11-10} 539-8} 50-5 | 530-4) 49.9 || B 
6 0 10-60 || 546-7| 55-7 || 561-5) 56-4 | H 14 0 10-74 || 540-7| 50-1 || 532-4) 49-5 || B 
ae 09-05 || 550-9) 55-9 || 558-5; 56-5 | H 15 0 10-63 || 540-0| 49-7 | 534-2) 49.0 || B 
8 0 10-61 || 543-0} 56-0 || 548-9) 56-5 || H 16 0 10-90 || 540-0| 49-2 || 535-7| 48-5 || B 
9 0| 11-17 || 538-6] 55-8 || 537-4) 56-1 || H 17° 0 08-18 || 537-3) 48-8 || 538-5) 48-0 || B 
10 0 11-34 || 538-4] 55-4 || 530-9) 55-5 || H 18 10 07-54 || 535-3| 48-3 | 545-1) 47-4 || B 
11 0} 11-77 || 537-7| 55-0 || 527-5) 54-9 || B 19550 06-14|) 531-3} 47-9 | 548-4) 47.2 | H 
12 -O | 11-84 || 536-3| 54-6 || 526-6] 54-3 || B 20 0 05-96 | 527-5| 47-7 || 548-7| 47-0 | H 
| yh Ct) 06:57 || 523-5) 47-5 || 543-3| 46-8 || W 
13. 0 || 25 11-71 ]) 533-9] 54-1 || 527-6| 53-7 || B 22° 0 10-06 |) 521-0} 47-4 || 544-7| 47-0 || H 
14 0} 11-14 || 533-2] 53-7 || 529-4) 53-2 || B 23 0 | 11-81 || 521-6| 47-4 || 545-2) 47-2 || H 
15 0 10-74 || 533-0| 53-3 || 530-9] 52-7 || B 5B 0) 80 I 14-30] 524-4| 47-5 || 541-9) 47-5 || H 
16 0 | 09-86 || 533-0| 52-9 || 533-3] 52-2 || B 1 0] 15-89 | 528-4| 47-7 | 534-3| 48-0 || H 
Wy dee Oa 09-03 || 533-2] 52-5 || 536-0] 41-8 | B 2 0 15-76 || 535-0| 48-1 || 533-6) 48-6 | H 
18 0 07-54 | 531-8) 52-2 | 537-7| 51-3 || B 3 0} 14-77 || 536-8] 48.5 | 535-7| 49-2 || H 
19 0 06-63 || 532-7| 52-0 | 536-9) 51-2 | H 4 0) 13-46 | 541-7| 48-9 || 539-4| 49-6 || H 
20 0 | 05-52 || 531-3) 51-8 || 540-1] 51-2 | H 5 0] 12-13 | 543-6] 49.3 || 546-2| 50-0 || H 
PALE Oe 07-20 || 529-9| 51-7 || 538-0| 51-2 | W 6 0 10-28 | 548-4] 49.9 || 555-5) 50-3 || B 
22 0] 09-24 || 528-3) 51-6 | 537-1) 51-4 ) H c(h 09-76 | 550-2) 50.2 | 558-6) 50-4 || B 
2310) 10-85 || 526-2) 51-6 | 529-6] 51-6 | H 8 0] 09-80 | 547-5] 50-4 | 556-0) 50-5 || B 
2 0 0} 12-83 || 525-8) 51-8 || 521-5| 52-0 | H SOs 09-80 | 543-8} 50-5 | 553-9) 50-5 || B 
10: | 14-57 || 526-7| 52-1 | 521-1) 52:5 | H LOMO)| 11-71} 542-1] 50-3 || 543-1) 50-1 || B 
5.20 15-05 | 530-1] 52-5 || 526-1] 53-2 || H ml {9 12-22 | 540-9| 50-0 || 538-2| 49-7 || W 
+ 0 | 14-50 | 534-1] 53-0 | 529-2] 54.0 || H 12 0} 12-08 | 539-2] 49-6 || 537-5| 49-3 || W 
4 0 13-22] 540-3] 53-5 || 530-4| 54-6 || H i | 
5 0} 12-01 || 541-4] 54-0 | 533-4] 55.0 || H 13 0 || 25 12-25) 539-1] 49.3 |) 538-0] 48.9 | W 
6 0 AY 2 10-94 || 543-8] 54-5 || 533-6] 55-2 | B 14 0 11-46 | 537-6] 49-0 || 540-0| 48-5 || W 
fia (014 10-01 | 542-7| 54-8 || 532-5] 55-4 || B 15 0 11-27 | 536-6] 48-7 | 542-0) 48.2 || W 
8s 0] 09-86 |) 543-1] 54-9 i 529-7| 55:3 || B 16 0 10-51 | 536-7| 48-4 || 544-6 47-9 || W 
od | 11-03 | 539-9| 54.8 | 525:6| 55-0 || B 17 O 08-97 || 535-9] 48-1 || 548-7| 47-6 || W 
10 0| 11-03 || 539-1} 54-5 || 522-8] 54-5 || B 18 0 06-19 | 532-1] 47-9 || 554-7| 47-4 || W 
Il 0 | 10-63 || 537-7) 54-1 || 522-7] 54-0 || W 197*0 04-55 || 529°7| 47-7 || 552-5| 47-2 || B 
12 0 | 10-56!! 536-3! 53-7 || 526-5! 53-4 || W 20 0 04-51 | 527-7! 47-6 | 548-7! 47-2 || B 
DECLINATION. Magnet untouched, April 24—May 84. 
BirtLar. Observed 2" after the Declination. k=0:000140. Ba.LaNnce. Observed 3™ after the Declination, k—0:000010. 
+ Extra Observations made. 
