96 EXTRA OBSERVATIONS OF MAGNETOMETERS, J ANUARY 29—FEBRUARY 5, 1845. 
| i] | 
or | : _ || Brean || Batance | GOtt- BIFILAR | Barance | Ott. 7 
Mean || DECLINATION. Goreactead® Gorracted. Mean DECLINATION. || Corrected. || Corrected. Mean DECLINATIO} 
Time. Time. | Time. | 
dad. bh. i Min. e “4 | Min. | Se. Div. Min. | Mic. Div. a bh Min. ‘4 ‘ Min. | Sc. Diy. || Min. | Mic. Div. d. oh. || Min. i! 7 
29 6 || 50 | 25 03-81 || 52 | 545-3|| 53 | 632-9] 30 5 || 40 | 25 14-13 || 42 | 536-8 | 43 | 594-0] 5 5 || 30 | 25 21sg6i) 
| 55 11-21 | 57 | 521-2]| 58 | 645-8] 30 6 0 14.53 || 2 | 538-9|| 3 | 598-9 35 22 
29 7 0 | 05-29 | 2 | 524-7 | 3 | 645-0 30 17-56 | 32 | 534-7 33 | 599-6 40 22 
sade |) 06:30) 7 | 527-4 8 | 647-7] 30 7 0 16-68 2 | 536-1|| 3 | 600-9 45 21. 
15 13-69 | 17 | 531-4|| 18 | 679-2] 30 8 || O | 25 02-89) 2 | 523-7 | 3 | 608-3 50 21 
20 12-22 || 22 | 521-3)! 23 | 702-6 5 | 24 56-54] 7 | 532-4 8 | 606-4 55 23. 
| 25 04-75 || 27 | 527-5|| 28 | 685-5 10 53-81 || 12 | 544-2/| 13 | 603-7] 5 61) O 4 
30 07-55 || 32 | 527-4|| 33 | 674-1 15 55-33 || 17 | 547-7 || 18 | 602-5 5 
| 35 08-99 37 | 533-6|) 38 | 662-2 20 55-20 || 22 | 550-1/| 23 | 600-8 10 
| 40 12-18) 42 | 536-4 || 43 | 659-4] 30 8 || 25 56-13 || 27 | 556-8|| 28 | 595-8 15 
|| 50 18-30 | 52 | 529-6) 53 | 659-7 30 57-10) 32 | 558-4 || 33 | 592-2 20 
29 8 0 16-68 || 2 | 531-2|| 3 | 656-3 35 | 24 58-45 || 37 | 559-9|| 38 | 589-3 25 
|| 10 14-67 | 12 | 529-3|| 13 | 654-2 40 | 25 01-78]! 42 | 556-6), 43 | 586-5 30 
30 17-37 || 32 | 534.1]! 33 | 633-2 45 03-92 || 47 | 551-2|) 48 | 584-6 35 
29 9 0 14-43 2 | 527-0|| 3 | 616-8 50 05-56 || 52 | 545-9]| 53 | 583-3 40 
10 02-05 || 12 | 535-6 || 13 | 600.3 55 07-60 |) 57 | 539-6] 58 | 583-0 50 
| 15 05-00 | 17 | 541-8] 18 | 596-5} 30 9 0 07-74|| 2 | 535-1 3 | 583-1] 5 7 0 
|| 25 08-55 || 27 | 541-6] 28 | 586-5 10 07-13 || 12 | 524-3] 13 | 584-5 10 
40 12-28 || 42 | 522-3 |) 43 | 588.2 15 05-99 || 17 | 528-7|| 18 | 582-9 20 
|| 50 | 25 05-15 || 52 | 543-1]| 53 | 578-8 20 05-99 | 22 | 531-0 30 
|| 55 | 24 57-24)| 57 | 577-9|| 58 | 560-2 41 10-70 || 42 | 529-8) 43 | 584-5 40 
29 10 || 0 | 25 03-60|| 2 | 584-2] 3 | 544-8 | 45 11-71 || 47 | 528-7 || 48 | 584-2 50 16: 
5 10-14 || 7 | 569-3 8 | 539-4 55 12-08 || 57 | 527-8] 58 | 583-5] 5 8 0 16: 
| 10 | 14.46 || 12 | 552-1|| 13 | 531-6] 30 10*/ O 12-01 2 | 529.9 | 3 | 582-2 *| 30 14 
| 15 14-80 | 17 | 543-6 || 18 | 524-8 10 13-20 || 12 | 532-7/| 13 | 579-9] 5 9 0 15: 
|| 20 16-82 || 22 | 537-0 20 13-61 || 22 | 531-8]! 23 | 579-0 *| 30 IL 
| 30 17-49 || 32 | 523-0]| 33 | 526-6 30 13-63 || 32 | 532-4|| 33 | 576-9] 5 10 0 124 
45 15-47 || 47 | 526-2|| 48 | 522-7} 30 11 0 14-03 2 | 535-9 3 | 570-6 *! 10 13: 
29 11 |} O 12-80) 2 | 533-3 3 | 516-0 a 5 11 0 13 
| 10 16-89 || 12 | 521-2}| 13 | 509-5] 31 2 0 | 25 18-54 2 | 531-3 3 | 586-6 *! 10 12. 
| 15 15-15 || 17 | 513-2]] 18 | 513-0 30 16-05 || 32 | 529-9|| 33 | 538-2 46 12 
20 09-96 || 22 | 514-9]| 23 | 516-6} 31 3 0 17-09 || 2 | 532-4 3 | 585-4] 5 12 0 11 
| 25 05-32 || 27 | 518-5 || 28 | 519-7 | are —— *! 10 11. 
|| 30 01-34 | 32 | 528-2]) 33 | 521-6] 1 11 0 | 25 13-46]| 2 | 535-5 3 | 579-3 25 12 
|| 35 01-51 || 37 | 547-1|| 38 | 521-9 15 10-00 || 17 | 545-3) 18 | 571-9 35 12 
| 40 04-95 || 42 | 539-2|| 43 | 523-0 30 11-71 || 32 | 536-2|| 33 | 573-8 40 11 
45 08-46 || 47 | 536-2|| 48 | 519-7 50 12-95 || 52 | 544-9] 53 | 568-3 45 11 
50 09-86 | 52 | 532-0 55 13-86 || 57 | 545-1 || 58 | 566-7 50 10 
29 12 0 09-69 2 | 526-2 3 | 629-5] 1 12 0 14:06 |) 2 | 543-5 3 | 565-2 55 09 
| 5 08-65 || 7 | 525-9|| 8 | 532-0 A 12 12-46 || 13 | 539-7|| 14 | 563-5] 5 13 0 09 
| 10 07-44 || 12 | 528-8]/ 13 | 532-5 30 11-14 || 31 | 536-8 || 32 | 565.2 ball) 10 
20 09-86 || 22 | 529-7] 23 | 536-1 47 11-54) 48 | 533-3 |) 49 | 567-0 10 06 
|| 25 10-43 || 27 | 529-9|) 28 | 536-8 = 15 08 
30 11-46 | 32 | 530-9|) 33 | 537-7] 3 15 0 | 25 07-94]| 2 | 535-3 3 | 558-6 20 
|| 40 12-93 || 42 | 530-3 || 43 | 540-0 30 11-24 || 32 | 535-7 || 33 | 563-3 25 
|| 50 14-43 || 52 | 528-5]) 53 | 543-2] 3 16 0 12-11 2 | 535-5 3 | 562-1 30 
29 13 || 0 12-73|| 2] 521-9) 3 | 547-4 — 35 
|| 10 09-10) 12 | 525-8} 13 | 549-9] 4 8 0 | 25 13-23|) 2 | 531-0|| 3 | 575-4 40 
|| 20 11-10 || 22 | 527-3] 23 | 556-1 15 10-94 17 | 531-8]! 18 | 579-1 45 06 
| 30 13-09 || 32 | 526-2|| 33 | 559-7] 4 9 0 13-14|| 2 | 537-1 3 | 580-2 50 DE 
29 141) 0 | 14-87 2 | 528-9 3 | 564-1 = 5 14 || 0 é 
| 10 15-07 | 12 | 529.2|| 13 | 566-9 5 4 0 | 25 21-50]) 2 | 546-9] 3 | 597-1 10 08 
29:15 || 0 16-26 || 2 | 528-0|| 3 | 570-3 | 6 23-88] 7 | 543-7|| 8 | 600-0 30 
| 10 17-09 || 12 | 529-4|) 13 | 570-3 10 | 23-88 || 12 | 541-1|/ 13 | 601-7] 5 15 0 
| 15 17-51 | | 20 23-54 || 22 | 543-7 || 23 | 603-0} 5 19 0 
29-16 || 0 12-01 2) 532-2)) 3 | 567-7] 5 5 || O 27-42) 2 | 535-5 3 | 640-1 10 
| 15 12-82 | 16 | 530-1|| 17 | 571-9 | 5 24-89 || 7 | 535-8|| 8 | 643-9 20 
29 17 || O 12-29 || 2] 530-4]| 3 | 575-5 10 25-09 | 12 | 542-1]| 13 | 655.7 30 
\| | | 15 26-23 | 17 | 535-6|| 18 | 668-5 40 
30 5 || 0 | 25 16-62 | 2 | 529.6|| 3 | 591-6 || 20 25-49 || 22 | 531-0]/ 23 | 682-2] 5 20 0 
| | 32 | 534-6 || 33 | 597-5 25 23-27 | 27 | 527-9)| 28 | 687-0] 5 22 0 i: 
BrriLar, k=0:000140. BaLance. k=—0-000010. 
* See notes on the Aurora Borealis, after the Extra Observations of Magnetometers. 
