DarILty OBSERVATIONS OF MAGNETOMETERS, APRIL 16—27, 1846. 299 
| Gottingen BIFILAR. BALANCE. % | Gottingen BIFILaR. BALANCE. % wf 
“Mean Time || Dectrna- | ||__,____|| £. 3} Mean Time |} Decuina- Fa 
of Declina- TION. Cor- |Thermo-| Cor- /Thermo-|| 2°2] of Declina- TION. Cor- |Thermo-|| Cor- |Thermo-| 2°3 
| tion Obs. rected. | meter. || rected. | meter. ||S5'~] tion Obs. rected. | meter. || rected.| meter. |5~ 
Sein. m.|) ° ¢ Se. Div. ° Mic. Div. ° & Th.’ em: Py init Se. Div. 5 Miec.Div.| ° | 
116 18 0 | 25 03-09]| 550-1) 50-7 || 288-4] 50-8 || W ] 22 2 0] 25 15-27] 545-5) 44-7 || 352-5) 45-3 | Ww 
20 OF} 09-27 || 519-3] 50-4 || 328-0) 50-5 | W 4 0 11-69 || 555-2] 45-5 || 372-8] 46-1 | W 
» 22 0 09-35 || 531-0) 50-1 314-8} 50-3 H 6 0 07-08 || 585-7] 46-5 || 395-0] 47-0 || H 
; 23 0 08-95 || 526-6] 50-0 || 318-8] 50-2 | W 7 0 07-07 || 566-2} 47-0 || 419-9] 47-5 H 
0 0 11-41 || 524-1} 50-0 || 325-2] 50-2 H 8 0 03-60 || 558-5] 47-3. | 419-4| 47-7 H 
1 0| 14-50 || 531-4] 50-0 | 328-6] 50-2 H 10 0 | 06-32 || 554-6] 47-3 || 384-4] 47-2 H 
2 0 16-80 || 539-1) 50-0 || 356-8) 50-5 H | | 
a 40 09-76 || 555-9} 50-0 | 378-9] 50-4 || W 18 0 | 25 02-70) 543-6) 45-1 368-6| 45-0 || W 
6 0 07-40 || 566-3} 50-0 || 380-1} 50-3 H 20 0 01-04 || 541-1] 44-9 | 369-2) 44-8 || W 
= 7 0 00-91 || 560-6, 50-0 || 382-5] 50-2 || H 22 0 02-62 || 531-4] 45-0 | 364-9] 45-2 | H 
~ 8 0 06-03 || 556-3} 49-9 || 371-9] 50-2 || H 23 0 05-32 || 532-4) 45-1 358-0| 45-5 || W 
| 10 0 02-01 || 547-2| 49-7 || 333-4] 50-0 || H | 23 0 O 08-95 || 539-1] 45-4 || 356-5} 46-0 || H 
} 1 OO] 11-95 || 540-4] 45-7 || 350-3] 46-2 || H 
| 18 0 || 25 04-64]| 544-1) 48-6 | 346-9] 48-5 | W 2 0|| 14.84 || 541-3] 46-0 || 350-1| 46-7 || H 
20 0 00-84 || 543-8| 48-3 || 356-4] 48-1 WwW 4 0 09-82 || 552-1] 47-0 || 357-2] 47-8 | W 
22 0 04-44 |) 528-0} 48-1 358-4] 48-2 || H 6 0 07-40 || 559-9| 47-7 || 360-9} 48-3 || H 
23 0 05-27 || 528-9| 48-0 || 356-2] 48-3 | W 7 0 06-17 || 558-7} 47-7 || 361-5] 48-3 || H 
18 0 0 07-84 || 525-9) 48-0 || 352-9] 48-5 H 8 0 06-04 || 558-6| 47-7 || 362-2) 48.3 | H 
e210) 12-51 || 527-3] 48-3 | 348-3] 49.0 || H 10 0 | 06-90 || 563-2] 47-4 || 353-1] 47-6 | H 
2 0 14-13 || 528-9| 48-7 || 345-1] 49-2 H 
4 0 10-77 || 543-6| 49-4 || 351-8] 49-9 || W 18 0 || 25 04-86 || 557-7] 46-0 || 349-0] 46.0 | W 
6 0 07-13 || 554-2| 49-8 || 369-4] 50-2 | H 20 0 02-25 || 554-0] 45-7 || 357-4] 45-8 | W 
7 0 06-53 || 556-8} 49-9 || 373-6] 50-3 H 22 0 02-59 || 537-0] 45-7 || 360-8] 45-8 || H 
8 0 06-14 || 558-1] 49-8 || 372-2] 50-2 H 23 0 04-84 || 534-1] 45-7 || 360-2] 46-0 | W 
10 0 06-39 || 551-7| 49-7 | 360-5} 49-7 H | 24 0 0 08-92 || 529-4] 45-7 || 358-6] 46-1 | H 
1 0 13-29 || 536-7| 45-9 || 351-4] 46.2 | B 
18 O || 25 01-95|| 544-5] 44-7 || 324-4] 44.0 | W 2 0 15-38 || 538-8| 46-0 || 354-2) 46-4 H 
20 0 01-61 || 549-0} 44-1 330-7] 43-8 || W 4 0| 11-54 || 534-9] 46-2 || 361-0] 46-6 | W 
22 0 03-55 || 535-7 | 44-1 350-1) 44-5 H 6 0 07-47 || 571-4] 46-3 | 369-2) 46-8 | H 
23 0 05-52 || 532-2] 44.3 || 351-5] 44-7 || W 7 0 06-43 || 573-9] 46-4 || 382-2] 46-8 H 
0 08-92 || 532-3 | 43-7 || 350-7] 45-0 | H 8 0) 05-72)| 560-1] 46-5 || 379-7) 46-8 | H 
0 12-11 || 535-0} 45-2 | 345-8] 46-0 H 10 0 | 06-23 || 564-0} 46-5 || 360-6| 46-7 | H 
0 13-81 || 536-4] 45-8 | 346-2] 46-7 H | | 
0 11-91 || 542-7] 47-4 || 358-2] 48-3 || W 18 0 | 25 08-48 || 549-6] 46-0 | 285-7] 46-1 | W 
) 09-02 || 557-0} 48-7 || 357-3) 49-5 H 20 0 05-82 || 544-1] 45-8 || 313-0) 46-0 || W 
0 10-06 || 565-4] 49-2 || 368-9] 49-7 || H 22 0 06-21 || 535-0] 45-9 || 340-3] 46-5 | H 
0 00-85 || 563-5] 49-7 || 390-5] 49-8 || W 23 «0 05-79 || 529-5] 46-4 || 348-7| 47-0 || W 
0 04-58 || 556-8| 49-4 || 370-9| 49-2 | H | 25 0 O 08-86 || 531-8} 46-9 || 350-6] 47-7 B 
1 0 12-38 || 533-2| 47-5 || 352.6] 48-5 | H 
0 | 25 02-42) 547-2} 45-8 | 359-6] 45-1 WwW 2 0 14-64 || 544-8) 48-2 || 353-7) 49-4 | H 
0 02-23 || 543.4] 45-0 || 362-9] 44-3 || W 4 0 11-81 || 549-3] 49-8 || 366-4] 50-7 | W 
1) 04-46 || 534-2} 44-6 | 363-0] 44.5 H 6 0 07-40 || 557-4} 51-1 370-0} 52-2 | H 
0 06-03 || 531-0} 44-6 || 362-1] 44-7 | H 7 0 06-21 || 565-7} 51-7 || 365-8) 52-4 | H 
0 09-62 || 533-2| 44-8 || 364-2] 46-5 | H 8 0 04-51 || 566-2) 51-9 || 372-2] 52-4 | H 
0 12-31 || 540-1} 45-5 || 343-7] 46.2 B 10 0) 04-42 || 556-0] 51-5 || 360-0] 51-7 | H 
0 14-15 |) 542-3) 46-2 || 344-1] 47-2 || H | 
0 11-21 || 550-5] 47-5 || 357-9| 48-3 | W] 26 18 0 | 25 03-09|| 549-2] 43-4 || 355-4) 42-2 | W 
0 07-98 || 541-1} 48-2 | 357-3] 48-8 H 20 0 03-06 || 548-1) 42-7 || 358-4] 41-7 | W 
0 05-22 || 555-1| 48-2 || 365-1] 49-0 || H 22 0 05-13 || 539-4] 42-5 || 368-6) 42.2 H 
0 06-01 || 557-9} 48-2 |) 363-0] 48-8 H 23 0 07-89 || 532-5} 42-6 || 370-6] 42.6 | W 
0 06-79 || 555-3} 47-9 || 359-5] 48-3 H }|27 0 0 10-31 || 528-0] 42-8 || 372-3] 43-1 | H 
1 0 11-88 || 537-6] 43-2 || 364-3} 43-7 H 
0 || 25 02-39 || 543-8] 45-0 || 344.9] 44-4 || W 2 0 15-14}) 552-4) 43-5 || 370-9| 44.2 | H 
0 04-49 || 552-1] 44-3 || 342-9] 43.8 | W 4 0 07-34 || 550-1] 44-3 || 399-7] 45-0 | W 
0 04-41 |) 538-1) 44-0 | 359-8] 44-0 | H 6 0 06-86 || 547-9} 45-0 || 400-6| 45-7 H 
4 06-53 || 532-4] 44.0 || 362-6] 44.3 | W 7 0 06-27 || 562-8| 45-2 || 393-1) 46-0 | H 
0 10-77 || 541-8 | 44-0 || 347-5| 44-6 H 8 0 06-46 || 561-2| 45-2 || 384-7] 46-0 | H 
0 15-781! 532-6 | 44-2 | 350-7) 44-7 H 10 0 06-39 || 555-0) 45-2 | 377-2! 45-7 | H 
DECLINATION. Magnet untouched, April 144, 1846—May 1847. 
Birizar. Observed 2™ after the Declination, —0:000135. BALANCE. Observed 3™ after the Declination, k=0:000010. 
t+ Extra Observations made. 
