Daity OBsERVATIONS OF MAGNETOMETERS, Marcu 26,—Aprit 6, 1846. 29 
Géttingen BIFILAR. BALANCE. [eo Gottingen BIFILAR. BALANCE. ee 
Mean Time || Drctina- >=] Mean Time || Dectina- || ——— bE 
of Declina- TION. Cor- |Thermo-|| Cor- /Thermo- 2 ‘a | of Declina- TION. Cor- |Thermo-|} Cor- |Thermo-|| 8 5 
tion Obs. rected. | meter. || rected. | meter. |S“ tion Obs. rected. | meter. || rected. | meter. || 5 
h m. ~ te Se. Div. = Mic. Div. = d. 1 3 % Se. Diy. + Mic. Diy. x 
18 0 || 25 06-29) 552.6) 43-2 || 349-5) 43-3 H 1 2 O} 25 16-35 || 544-0} 46-1 332-8 | 46-7. || W 
20 0 04-58 || 548-1] 42-8 | 357-4) 42-8 | H 4 0 12-40 || 555-1 | 46-4 || 350-6} 47-2 H 
22 0 03-20 || 535-0} 42-6 || 366-3| 42.8 WwW 6 0 07-72 )| 551-7 | 47-1 372-2| 47-8 WwW 
23 0 08-01 || 529-4) 42-7 || 362-8) 43.0 || H 7 0 06-86 || 553-5 | 47-3 374-6 | 48-0 || W 
0 0 09-77 || 536-1} 42:8 || 360-8) 43.4 || W 8 0 07-81 || 556-1 | 47-4 366-8 | 48-0 || W 
| m1 0 13-52 || 542-7 | 43-1 361-5] 43-9 B 10 0 06-03 || 555-2) 47.4 361-8] 48-0 || W 
| 20 14-37 || 549-7| 43-7 || 363-3) 44.6 || W 
4 0 09-39 || 550-6] 45-0 || 389-5] 46-0 B 18 0 || 25 09-53 || 562-1) 46-2 || 332.2) 46.4 H 
} 6 O/}| 25 06-01|| 561-8] 46-2 || 382-1} 47-1 WwW 20 0 03-94 || 552-3) 45-8 || 342-0] 46-0 H 
7 0} 24 59-16 ]] 543-0] 46-7 || 388-9} 47.4 WwW 22 0 04-78 || 536-6] 45-9 || 354.4] 46-3 Ww 
8 0} 25 03-48 || 554-8) 46-9 || 378-2) 47-5 || W 23" 3 05-99 || 534-0} 46-3 || 349-8] 46-9 || W 
i 10 0 06-90 || 554-0} 46-8 | 361-6) 47-2 | W 2 Oero 10-21 |) 536-1] 46-8 || 340-2) 47-7 || W 
he | 1 0 14-96 || 534-9] 47-4 || 332-6] 48-5 H 
i} 18 0 | 25 05-02]) 551-4] 44-4 || 351-6| 44-3 | H 2 0 16-25 || 538-4] 48.3 341-6] 49-5 | W 
| 20 0 02-45 || 547-9] 43-8 || 356-8| 43-7 || H 4 0 11-48 || 555-3 | 50-3 356-9 | 51-5 H 
22 0 03-50 || 530-6} 43-5 || 356-7 | 43-5 WwW 6 0 07-74 || 562-3] 51-4 |} 349.9] 52-5 Ww 
23 0 07-47 || 521-0) 43-4 || 353-6) 43-7 H a0) 06:70 || 561-3| 51-7 || 346-4] 52-6 || W 
0 0 12-67 || 526-5} 43-6 || 346-0| 44-1 WwW 8 0 06-79 || 558-8} 51-8 345-7 | 52-5 WwW 
1 0 16-59 || 535-0 | 43-8 || 345-9) 44.5 B 10 0 06-66 || 559-8] 51-4 || 332.1] 51-8 | W 
2 0 15-65 || 545-0 | 44-2 |) 357-0| 45-0 || W 
4 0 12-31 || 548-3 | 45-0 |) 381-6| 46-0 H 18 0O | 25 04-14] 554-4] 49-0 || 347.5] 48-9 H 
6 0 07-13 || 556-2| 45-7 |) 389-6| 46-3 || W 20 O 00-50 || 553-2} 48-5 349-7 | 48-3 H 
a 0 07-34 || 557-9| 45-9 || 372-6) 46-3 WwW 22>.0) 07-34 || 543-7] 48-0 || 331-6] 47-7 || W 
8 0 07-20 || 556-2] 45-9 || 368-2) 46-2 || W 23) 0 10-43 || 535-5] 47-9 || 331-3} 47-5 B 
10 0 05-52 || 553-5| 45-4 || 361-9) 45-4 || W 3 0 0 13-46 | 537-7] 47-7 || 318-7| 47-4 WwW 
s 1 0 14-70 | 542-2} 47-7 || 324.1) 47.2 H 
0 || 25 06-06 || 554-3} 41-8 || 353-3) 41-7 H 2 0 16-36 || 545-9} 47-4 326-9 | 47-1 WwW 
0 02-15 || 549-0] 41-3 || 360-3) 41-3 H 4 0 13-19 || 547-1] 47-2 || 346-4| 47.0 H 
0 04-35 || 533-0] 41-2 || 364-6) 41-4 | W 6 0 07-17 || 555-7 | 47-1 364-6 | 46.9 || W 
0 08-48 || 526-6} 41-2 |) 358-9| 41-8 H 7210 06-10 || 553-8] 47-0 || 362-8] 46-8 || W 
0 10-72 || 527-5 | 41-7 || 352-3) 42-7 || W 8 0 06-61 || 553-1) 46-9 || 355-7] 46-6 || W 
0 18-63 || 529-1] 42-5 || 350-1/ 43-9 H 10 0 05-94 || 550-9} 46-3 361-7 | 45-7 || W 
0 19-88 || 538-5 | 43-6 || 351-9} 45-0 || W 
ot 05-32 || 561-1] 45-7 || 394-3} 47-2 H 18 0 | 25 04-21 || 550-7} 42-2 || 365-7] 41.2 H 
0 08-68 || 550-9] 47-5 | 387-8| 48-7 || W 20 O 02-08 || 548-7} 41-2 || 376-3] 40.2 || H 
0 08-18 || 555-8} 47-9 | 373-4) 48-8 || W 22 0 01-48 || 534-3] 40-7 || 380-8] 40-1 WwW 
0 05-62 || 555-4) 48-1 373-3 | 48-7 || W 23 0 04-41 |) 532-0) 40-7 |) 382-1] 40.5 H 
0 06-23 || 554-1] 47-6 || 362-2) 48-1 Ww 4 0 0 07-67 || 531-5] 40-9 || 375-1] 41-1 B 
1 0 14-40 || 539-8 | 41-3 358-2] 41-8 B 
0 || 25 05-52)| 552-4) 44-8 || 357-1| 44-7 H 2 0 17-39 || 546-7) 41-8 || 355-4| 42.4 B 
0 01-95 || 549-3 | 44-1 364-3 | 43-5 H 4 0 13-32 || 557-0} 42.3 371-5] 43-0 || H 
0 02-05 || 536-1} 43-4 || 363-8| 43-2. || W 6 0 06-59 || 552-6] 42-6 || 397-8| 43.0 Ww 
0 05-85 || 532-4] 43.2 || 360-9} 43.3 H 7 0 04-07 || 549-2] 42-5 || 412-6] 42.8 || W 
0 09-76 || 530-2| 43-3 || 350-8| 43-7 || W 8 0 06-54 || 554-7} 42.3 397-2] 42-5 || W 
0 13-64 || 533-6] 43-7 || 350-1) 44-5 H 10 0 02-77 || 554:2) 41-9 || 389-4] 42.0 || W 
0 16-75 || 539-0] 44-3 || 351-3| 45-2 | W 
0 11-98 || 552-4] 45-7 || 363-9| 46-7 H 5 18 0 || 25 04-73) 548-1] 40-2 || 338-1] 40-2 || W 
0 07-74 || 554-3] 46-7 || 367-0| 47-5 || W 20 0 02-48 || 551-2] 39-9 || 340-6| 40.0 || W 
0 07-74|| 557-7| 46-9 || 364-8| 47-7 || W 22 0 03-60 || 543-7 | 40-0 || 358-2) 40.4 H 
0 07-38 || 558-9| 47-0 || 360-3) 47-7 || W 23 0 07-94 || 535-4 | 40.3 361-6} 41-0 || W 
0 06-83 || 558-8] 47-0 || 356-5| 47-5 WwW 6 0 0 18-60 || 530-2) 40-9 || 367-3) 42-0 H 
1 0 17-09 || 536-3) 41-5 368-0} 42.4 B 
0 | 25 04-14)) 555-5] 45-7 || 348.4| 46.0 H 2 0 16-33 || 554-7) 42-0 || 402-4) 43-1 Ww 
0 03-25 || 549-8 | 45-4 |) 349.1| 45.7 H 4 Of| 25 20-90)|| 585-6] 42-8 || 432-3] 43.7 H 
0 02-96 || 539-4] 45.6 || 352.2) 46-0 || W 6 Of| 24 56-37 || 582-4] 43-2 |) 524-4| 44.1 H 
0 03-40 || 556-5| 45-7 || 352-9} 46.2 H 7 +O || 25 11-98] 566-0} 43-3 507-2) 44-1 H 
0 11:79 || 525-6| 45-9 || 339-7| 46-4 | W 8 Of] 24 46-19 | 942-7) 43.3 462-7 | 44-0 H 
0 16-41) 541-51 46-0 || 332.4! 46-6 H 10 Of! 25 15-31! 431-3] 43.3 84-0| 44-3 H 
|) oe DECLINATION. Magnet untouched, Feb. 164—April 134, 
 Brrizar. Observed 2” after the Declination, k=0:000135. BALANCE. Observed 3™ after the Declination, s=0-000010. 
t+ Extra Observations made. 
MAG. AND MET, ozs, 1846. Aas 
