a 
G. 
ExtTrA OBSERVATIONS OF MAGNETOMETERS, FEBRUARY 5—20, 1845. 97 
Gott. BIFILAR BALANCE Gott. BIFILAR BALANCE 
aaa] Mean DECLINATION. Gornescted: G@uenccren Mean DECLINATION. I) Mopeeected | Goreentaa: 
Time. Time. 
Min. | Mic. Div. dh. |} Min. a 4 Min.| Se. Div. || Min. | Mic. Div. d., “h. Min. i te Min. | Se. Div. || Min. | Mie. Div, 
33 | 689-4] 5 22 || 30 | 25 25-83] 32 | 509-3) 33 | 580-4] 12 15 | 10 | 25 11-71|| 12 | 534-9!) 13 | 523-8 
38 | 690-8 46 23-95 || 47 | 514-1] 48 | 581-0 30 11-77 || 32 | 536-1 33 | 530-0 
43 | 695-8} 5 23 0 23-72 2 | 520-2)! 3 | 583-7] 12 16 0 10-21 2 | 537-3|| 3 | 536-7 
48 | 698-3 20 20-38 || 22 | 527-2) 23 | 579-1 = i } 
53 | 705-8 34 20-18}| 35 | 533-4)) 36 | 579-0 13 14 0 | 25 16-50 2 | 541-9 3 | 553-1 
58 | 721-6] 6 O 0 22-01 2 | 528-3 3 | 585-3 30 12-28 |) 32 536-5 | 33 | 551-8 
3 | 746-0 - 13 15 0 13-90 |} 2 | 537-9|| 3 | 551-1 
8 | 754-4] 710) O| 25 05.29 2 | 527-2 3 | 587-8 } 
13 | 763-2 10 06-76 || 12 | 526-1|) 13 | 589-6] 17. 6 0 | 25 09-33 2 | 526-8 3 | 584-3 
18 | 769-5 20 06-63 || 22 | 527-1)| 23 | 594-1 5 06-74 || 7 530-8 |) 8 | 585-7 
23 | 778-0 30 10-83 || 32 | 533-5 || 33 | 592-4 10 06-46 || 12 | 535-4|) 13 | 586-9 
98 | 784-5 40 13-84 || 42 | 540-4] 43 | 582-9 15 06-79 || 17 | 537-5 |) 18 | 586-6 
oa T8774 7-11 0 11-57 2 | 531-6 3 | 575-4 31 12-78 || 32 | 537-9|| 33 | 585-9 
38 | 777-9 10 09-35 || 12 | 533-7 || 13 | 574-4 35 13:83 || 37 | 534-6]| 38 | 585-4 
43 | 769-6 15 09-47 || 17 | 533-3)| 18 | 575-3 45 | 15-24 || 47 | 532-8|| 48 | 584.8 
53 | 739-31 7 12*] O 13-47 2 | 535-5 3 | 574-6 55 16-28 || 57 | 532-6] 58 | 584.4 
SB ievi-st 7 Lo 0 13-07 2 | 535-8 3 | 570-51 17 7 0 16-06 2 | 533-2 3 | 583-5 
13 | 701-3 * 10 14-11 |] 12 | 534-74) 13 | 571-6 — ess 
23 | 688-7 15 14-40 || 17 | 535-2 19 13 0 | 25 12-33 2) 547-6 3 | 528-5 
33 | 664-9} 7 16 0 14-98 2 | 538-0 3 | 566-6 11 12-11 |} 12 | 545-8 || 13 | 527-5 
43 | 655-7 *| 9 13-52 || 10 | 538-9|| 11 | 564-6 20 11-57 || 22 | 542-6}! 23 | 527-0 
53 | 649-0} 7 17 0 12-15 2 | 535-2 3 | 568-3 40 11-54|| 41 | 540-9|| 42 | 528-5 
3 | 645-3 19 14 0 11-22 2 | 541-3]| ,3 | 529-4 
33 | 637-0] 9 13 0 | 25 09-42 2 | 539-5 3 | 561-1 
3 | 630-5 15 10-77 || 17 | 538-4|| 18 | 561-0] 20 1 0 | 25 21-91 2 | 555-1 3 | 525-4 
33 | 622-6] 9 14 0 04-68 2 | 532-3 3 | 556-5 10 21-90|) 12 | 545-1]} 13 | 530-9 
3 | 626-5 10 06-57 || 12 | 529-6|| 13 | 554-6 26 24-05 || 27 | 549-0]] 28 | 533-0 
13 | 626-5 20 10-58 || 22 | 527-8|| 23 | 562-2 45 18-21 || 47 | 529-7) 48 | 539-7 
3 | 612-7 30 14-11]| 32 | 534.6|| 33 | 558-8] 20 2 0 19-39 2 | 538-4 3 | 541-8 
13 | 613-4 45 12-70 || 47 | 537-5|| 48 | 549-1 30 23-34 || 32 | 553-1]! 33 | 543-9 
48 | 615-1] 9 15 0 08-56 2 | 535-3 3 | 545-7] 20 3 0 22-03 2) 544-1 3 | 547-1 
3 | 609-4 15 11-54)) 17 | 534-0] 18 | 544.3 
13 | 613-1 30 11-84 || 32 | 530-1] 33 | 547-8} 20 10 0 | 25 12-31 2 | 549-9 3 | 565-1 
28 | 610-7] 9 16 0 13-17 2 533-9) 3 | 547-5 5 05-42 7 | 553-1 8 | 565-9 
38 | 605-6] 9 18 0 15-49 2 | 527-7 3 | 556-5 10 | 25 01-81 )) 12 | 557-8|| 13 | 564-8 
43 | 603-5 10 16-82 || 12 | 525-9|| 13 | 554-2 15 | 24 58-20)| 17 | 552-0]) 18 | 565-0 
48 | 602-8} 9 19 0 14-70 2 | 536-8 3 | 548-2 20 56-10 || 22 | 543-7]! 23 | 567-9 
53 | 601-2 15 12-72|| 16 | 539-7 || 17 | 548-8 25 53-41 || 27 | 537-2]! 28 | 570-9 
58 | 600-2 38 12-18|] 39 | 541-2]! 40 | 552-7 30 52-53 || 32 | 533-6|| 33 | 574-4 
3 | 599-0] 9 20 0 12-29 2 | 541-4 3 | 557-0 35 53-51 || 37 | 533-8|] 38 | 577-2 
8 | 598-0 | 40 56-47 || 42 | 534-3 || 43 | 578.8 
13 | 589-4] 10 13 0 | 25 12-43 2 | 535-5 3 | 562-7 45 | 24 59-77 || 47 | 532-5|| 48 | 580-1 
18 | 583-6 5 12-85 7 | 544-3 8 | 559-8 50 | 25 02-66 || 52 | 530-6|| 53 | 580-4 
23 | 582-3 10 14-30 || 12 | 544-9|| 13 | 558-2} 20 11 0 07-92 2 | 528-3 3 | 578-5 
38 | 580-5 30 07-46 || 32 | 539-0)| 33 | 555-8 10 10-50 || 12 | 528-6|| 13 | 575-7 
33 | 581-6] 10 14 0 14-11 2 | 535-1 3 | 556-3 20 10-60 || 22 | 531-1]| 23 | 572.2 
38 | 584-2] 10 15 0 16-55 2 | 539-8 3 | 556-2 30 10-09 || 32 | 535-1 || 33 | 569-8 
43 | 584.9 9 17-12|| 10 | 540-7/| 11 | 553-9} 20 12 0 06-77 2 | 540-6 3 | 571-0 
48 | 584-3] 10 16 0 13-69 2 | 531-4 3 | 559-0 15 09-32 || 17 | 532-4|| 18 | 572.4 
53 | 583-1 —— —| 20 13 0 08-85 2 | 542-9 3 | 564-6 
3 | 585-1] 11 11 O | 25 10-85 2 | 537-4 3 | 570-7 30 07-84 || 32 | 530-7|| 33 | 572-8 
13 | 585-0 15 11-59 || 16 | 539-3 || 17 | 569-9] 20 14 0 09.42 2 | 533-7 3 | 572:3 
32 | 588-6} 11 12 0 13-79 2 | 541-3 3 | 563-7} 20 16 0 14-40 2 | 525-6 3 | 555.8 
3 | 592-3 = oe — 10 16-18 || 12 | 528-2|| 13 | 553-0 
3 | 583-8] 12 13 0 | 25 09-26 2 | 538-2 3 | 559-3 20 18-47 || 22 | 532-2/| 23 | 546-9 
13 | 581-4 20 08-97 || 22 | 535-3 || 23 | 556-7 25 21-12 || 27 | 527-0|| 28 | 543-6 
23 | 576-5] 12 14 0 14-43 2) 554-6 3 | 536-2 30 22-67 || 32 | 524-1] 33 | 541-3 
33 | 572-0 10 15-74 || 12 | 549-7|) 13 | 530-4 35 22-57 || 37 | 523-5]! 38 | 539-2 
43 | 565-5 20 16-19 || 22 | 546-3 || 23 | 525-1 40 23-66 || 42 | 524-2) 43 | 530.7 
3 | 570-8 30 15-20 || 32 | 539-8 || 33 | 522-0 45 23-14 |) 47 | 526-3) 48 | 528.2 
3 | 579-9] 12 15 0 11-44 2 | 534-4 3 | 521-7 50 22-57 || 52 | 526-7 || 53 | 521-0 
Birizar. k=—0:000140. BauLance. k=0:000010. 
din MET. oss.. 1845. 
* See notes on the Aurora Borealis, after the Extra Observations of Magnetometers. 
Irn 
