HourLy OBSERVATIONS OF MAGNETOMETERS, DECEMBER 20—25, 1845. 67 
| Gittingen BIFILAR. BALANCE. cries Gottingen BIFILAR. BALANCE. % Et 
| Mean Time |} Drcutna- 2-8] Mean Time || Decuina- || ——— = 
| of Declina- TION. Cor- /Thermo-| Cor- |Thermo-|| 2 ‘2 ] of Declina- TIon. || Cor- |Thermo-|| Cor- |Thermo-|| $ “= 
tion Obs. rected. | meter. || rected. | meter. 5 “1 tion Obs. rected. | meter. || rected. | meter. iS ‘zs 
h. m. S z Se. Div. 3 ‘Mie. Div. ra! GH an nm. |i 2 “ Se. Diy. s Mic. Div. S 
2 0 | 25 10-77|| 542-7| 37-3 || 426-9] 38-0 || H | 23 11 0 |} 25 07-98]| 547-4] 39-8 || 416-9] 40-5 || H 
3.0 10-85 || 545-9] 37-4 || 429-6| 38-0 || B L2an8 08-06 || 548-0} 39-8 || 414-5] 40-3 || H 
4 0 09-62 || 545-0| 37-6 || 430-6| 38-2 || H | 
5 0 08-61 || 545-1) 37-7 || 428-2} 38-3 || H 13. O || 25 08-12} 547-7| 39-6 || 412-1} 40-2 |) H 
6 0 08-05 || 546-4} 37-8 | 429-0] 38-4 || W 14 0 08-11 |) 545-3] 39-4 || 411-5] 40.0 || H 
m0 08-19|| 546-5| 37-9 | 429-8| 38-5 || W Lad 08-72 || 546-8| 39-1 || 409-8) 39-8 || H 
8 0 07-99 || 545-7| 37-9 |) 429-6] 38-5 || W 16 0 07-89 || 544-3) 38-9 || 409.0| 39-5 | H 
9 0 02-64 || 542-7) 37-9 | 433-2) 38-5 | W ao 07-20 || 544-0} 38-8 || 409-3) 39-2 || H 
ae 10 «0 02-96 || 542-3] 38-0 | 430-1] 38-5 || W 18 0 07-60 || 545-0} 38-6 || 408-1) 38-8 || H 
i 11 0 03-43 || 541-2} 38-0 | 433-3] 38.7 | H 19 0 07-17 || 545-8] 38-4 || 408-7] 38-5 || W 
; 12 0 05-72|| 540-4} 38-0 | 429-9] 38.8 | H 20 0 07-32 || 544-5] 38-1 || 409-9] 38-1 || W 
Pei 13 0 || 25 06-98 | 542-3| 34-4 | 422.4| 34.6 | B eae OD th eB 7 ABD) AB 7h)) 8 
| : 22 0 07-52 || 544-0} 37-4 || 408-8] 37-4 || W 
t 14 0 07-64. || 541-9] 34-3 | 423-9] 34-6 ] B 
: : 23 0 09-12 |) 540-8} 37-2 || 408-8) 37-2 || W 
15 0 06-39 || 540-8| 34-3 | 423-5) 346 | B i 
24 0 0 11-69 || 538-3} 36-9 || 409-1] 37-0 || W 
' 16 0 07-52 |) 541-9| 34-3 | 423-4] 34-7 B ay 
P 1y 0 12-75 || 540-8| 36-8 || 409-7| 37-0 | W 
17 O 06-90 || 544-2| 34-3 || 424-4) 34-7 B a5 es a 
- 2 10 12:83 || 543-4) 36-7 || 410-0} 37-1 || W 
18 0 06-50 || 551-:0| 34-3 || 422-3| 34-8 || B : a 
; 3.0 11-22}| 542-2] 36-7 || 417-0] 37-2 || W 
19 O 09-29 || 549-5| 34-4 | 423-3) 35-0 || H x af 
a 4 0 10-77 || 539-3| 36-8 || 423-6] 37-4 || W 
20 0 07-71 || 548-4| 34-7 | 424.6] 35-3 || H : : Hie 
q A 5 (0 06-98 || 545-8} 36-9 || 424-7| 37-5 || W 
21 0 07-54|| 547-1] 35-0 || 427-3} 35-7 | W ft, 
; 6 0 08-41 || 545-1] 37-0 || 423-4] 37-7 || H 
22, 0 08-03 || 547-2| 35-4 || 421-4] 35-9 || H ; 
q 2 Ciel 08-99 || 544-1) 37-2 || 424-0] 38-0 | H 
23,0 08-31 || 543-6] 35-7 || 422-5] 36-2 | H 
8 0 08-65 || 547-0! 37-4 || 424-6] 38-3 | H 
2 0 11-46 || 542-4] 36-1 || 422-8] 36-8 || H = ‘ 
9 0 08-65 || 540-5} 37-7 || 429-2] 38-6 | H 
0 10-94 || 543-2} 36-7 || 424-1] 37-5 || H 
= 10 0 06-66 || 544-2] 38-2 || 429-0} 39-0 | W 
0 10-70 || 547-7| 37-3 || 423-0] 38-2 | H | : aie 
p 11 0 06-63 || 546-5) 38-7 || 424-2) 39-7 || W 
0 G8 ae eines Ouest |) 38-6; || 12 0 07-84 || 546-6| 39.4 || 418-9] 40.4 || Ww 
0 09-15 || 547-6] 38-5 || 425-2} 39-0 | H ‘ 
0 09-06 || 547-3] 38-7 || 427-0} 39-4 | H 13. 0 || 25 07-62)| 546-3) 40-3 || 415-5) 41-4 | D 
0 09-02 || 546-4] 38-9 | 426-9] 39-4 B 14 0 07-25 || 545-9| 41-1 || 414-4) 42.2 || D 
0 08-08 || 548-1} 39-0 || 425-1] 39-4 B 15)..0 07-45 || 544-5} 41-9 || 410-0} 42-9 | D 
0 05-97 || 542-9) 38-9 || 425-6] 39-3 || B 16 0 07-98 || 545-2) 42-7 || 407-5) 43.7 || D 
0 07-78 || 546-1] 38-8 || 422-8} 39-1 B 175.00 07-74 || 546-1 | 43-3 || 405-4] 44-5 || D 
0 07-64 || 545-4) 38-7 || 421-4] 39.0 B 18 0 07-40 || 547-8| 44-0 || 402-7] 45-0 || B 
0 06-53 || 542-4] 38-6 | 423-2} 38.9 || W 19 O 07-34 || 547-0! 44-4 || 400-1} 45-4 | B 
0 07-57 || 543-4] 38-4 || 421-4) 38-7 || W 20 0 07-13 || 540-7) 44-7 || 398-5] 45.6 | B 
0 || 25 08.36|) 543-8| 38.3 | 418.1| 38-6 | w 2lnsiQ AE gael bias inl hee | pen 
a 22 0 07-38 || 544-0| 45-1 || 396-6] 45.7 || H 
0 04-41} 544-2] 38-1 | 411-9} 38-4 | W 2 i 
23 0 08-63 || 543-2) 45-1 || 398-2] 45.7 || H 
0 06-51|| 541-8] 38.0 || 414-7] 38-3 | W poanees z 
25 0 0 09-26 || 542-5] 45-1 |, 400-1) 45-7 || H 
0 07-47 || 542-6) 37-9 | 414-5] 38-2 || W , 5 - 
led 10-75 || 543-3) 45-1 || 400-2) 45-9 || W 
0 06-86 || 544-1] 37-8 || 414-8} 38-2 | W = 
= 2 0 10-45 || 545-1] 45-3 || 399-5) 46-3 | W 
0 07-54|| 545-7} 37-8 || 416-3] 38-3 | W ‘ | 
3.0 10-47 || 546-5) 45-6 || 399-7| 46-7 | W 
0 07-37 || 545-1] 37-8 | 418-0} 38-3 | B oe 
B 4 0 09-00 || 547-0| 46-0 || 395-6) 47-0 || W 
0 08-14 || 544-4] 37-8 | 418-5] 38-3 B 4 s | 
5 0 08-18 || 546-8) 46-1 || 392-2) 47-1 || H 
0 07-98 | 543-7] 37-8 || 418-8} 38-4 | H z ‘ 
6 0 08-11 || 547-4} 46-2 | 389-4) 47.2 | H 
0 08-52 || 545-3) 37-8 | 419-2) 38-5 | H = ae : | 
ro 07-87 || 547-3} 46-4 || 385-4) 47.3 || D 
0 08-55 || 543-7) 37-9 || 418-5] 38-5 | H x 
i Fs 8 0 07-84 || 546-8) 46-4 || 384-8) 47-7 || C 
oO. 2 09-69 || 543-5] 38-2 || 418-2] 38-8 | H 
7. 9 0 07-78 || 546-3} 46-4 || 386-4] 47-7 || H 
1 0 11-14]} 546-4] 38-5 || 418-0] 39-2 | H 43 7 
10 O 07-15 || 543-4] 46-3 || 385-6] 47-5 || H 
2 0 10-50 || 547-4| 38-8 | 418-0} 39-6 | H ‘ 
% ys es 06-95 || 544-9] 46-1 || 385-0} 46-8 | W 
eo LOT) gaa ieee yu) 25 |. 40-05) 12 0 06-53 || 537-6| 45-8 || 387-1| 46.3 | W 
4 0 10-09 || 548-1] 39-5 || 422-1] 40-2 || H ‘ 
5 0 09-19 || 548-9) 39-7 || 422-3) 40-4 || H 13. O || 25 06.24 || 541-2) 45-4 || 387-9| 45-8 | W 
6 0 10-67 || 546-2) 39-8 | 421-7} 40-5 | W 14 0 05-89 || 541-0} 45-1 || 387-7) 45-4 || W 
is O, 05-79 || 538-0] 39-9 | 432-9| 40-6 || W 15. 0 07-32 || 543-4| 44-7 || 385-0} 45-1 | W 
Bo. 0 09-62 || 548-5] 39-9 || 423-3) 40-6 || W 16 0 06-26 | 543-0| 44-4 || 383-1] 44-8 | W 
9.0 07-87 || 548-3} 40-0 | 419.7] 40-5 | W Ligh 07.25 || 542-9} 44-2 || 384-3] 44-5 || W 
a 0 0 07-74) 548-4| 39-9 || 418-1} 40-5 | W 18 0 06-74! 546-7| 44-0 || 384-9) 44-3 || W 
DECLINATION. Magnet untouched, Sept. 214—Dec. 294. 
Birrar. 
Observed 2™ after the Declination, s—0-000140. 
Dec. 24¢ 10%—254 10%, 
BALANCE. 
Observed 3™ after the Declination, k=06-000010. 
Term-Day Observations made. 
