114 EXTRA OBSERVATIONS OF MAGNETOMETERS, NOVEMBER 27—DECEMBER 3, 1845. 
Gott. Gott. Gott. 
Mean DECLINATION. a BERT ee Mean DECLINATION. a ners eee, Mean DECLINATION, 
Time. Time. Time 
d. h. |} Min. 2 4 Min. | Se. Div. || Min. |Mic. Div.[ 4d. h. || Min. os J Min. | Se. Diy. |} Min. |Mic. Div.} da. bh. || Min. 
27 19 O | 25 15-34] 2 | 548-1 3 | 372-2] 3 4 || 16 | 24 56-67] 16 | 635-8 3 6] 17 
10 12-04) 12 | 559-2|| 13 | 368-7 17 | 24 55-67) 17 | 641-3 || 17 | 768-0 18 
20 08-90 | 22 | 557-0|, 23 | 368-0 | | 18 | 644-6 19 
40 08-25 |) 42 | 555-3)| 43 | 370-9 | 19 | 653-6 || 19 | 757-3 20 
27 20 0 09-08 2 | 554-7 3 | 372-1 | 20 | 25 02-55} 20 |660-+|| 20 | 760-4 21 
—— (out jof field))) 21 | 763.4 22 
2 12 0 | 25 05-05 2 | 541-1 3 | 429-8 22 14-26 22 | 763-5 23 
30 06-66 | 32 | 542-0|| 33 | 428-9 23 | 647- 24 
2 13 0 06-86 2 | 542-5 3 | 429.7 24 | 32-39 || 24 | 611-1 || 24 | 730-1 25 
* 25 32-26 || 25 | 588-1 26 
2°17 0 | 25 15-14] 2 | 553.4 3 | 423-7 26 |578-5 || 26") 711-6 27 
10 16-35 || 12 | 555-1 }| 13 | 421-2 27 23-54 |) 27 |571-8 28 
20 13-46 | 22 | 558-6 || 23 | 415.2 28 19-58 || 28 |573-3 |) 28 | 739-8 29 
30 10-16 | 32 | 561-7}| 33 | 413-5 29 | 13-16 || 29 | 564-1 || 29 | 746-7 30 
40 09-56 | 42 | 559-9}) 43 | 411-3 30 | 07-64 || 30 | 569-7 || 30 | 745-2 31 
50 07-31 52 | 559-5 |) 53 | 412-0 31 |583-5 |) 31 | 744-5 *! 32 
2 18 0 07-17 2 | 556-6 3 | 413-1 32 07-44 || 32 | 590-3 33 
15 08-08 || 17 | 554-3 || 18 | 415-1 33 06-23 || 33 | 597-5 || 33 | 736-1 34 
2 19 0 10-13 2 | 557-4 3 | 413-8 34 09-02 || 34 | 616-4 || 34 | 721-3 33 
35 16-48 | 35 | 632-9 || 35 | 703-9 36 
3.44 0 | 25 20-43 2 | 544-6 3 | 670-9 36 30-94 |) 36 | 633-4 || 36 | 683-8 37 
10 13-70 | 11 | 539-3 || 12 | 674-6 37 | 25 50-83 || 37 | 616-4 || 37 | 660-0 38 
15 12-11] 17 | 543-3) 18 | 657-8 38 | 26 03-88 || 38 | 589-2 || 38 | 637-2 39 
20 16-43 | 22 | 541-5|| 23 | 676-5 39 | 26 13-31|| 39 |551-3 || 39 | 624-6 40 
25 16-65 || 27 | 545-6|| 28 | 738-1 40 | 26 15-39 || 40 | 532-2 || 40 | 629.2 41 
29 | 551-4 41 | 26 11-76 || 41 | 523-6 || 41 | 690-5 42 
30 02-93 | 31 | 563-5 42 | 26 02-37 || 42 |509-8 || 42 | 718-2 43 
32 | 582-9}! 33 | 729-3 | 43 | 25 36-49|| 43 |562-7 || 43 | 762-5 44 
34 | 578-2 44 24-86 || 44 | 642-7 || 44 | 802-4 45 
35 18-40 35 | 708-3 45 21-90 || (out jof field)|| 45 | 845-2 46 
36 | 573-7 46 18-08 46 | 877-1 47 
37 | 571-9]| 38 | 721-5 47 11-57 47 | 914-9 48 
39 | 565-5 48 09-08 48 | 941-4 49 
40 15-74 49 09-15 49 | 954-4 50 
41 13-43 || 41 | 558-0 * 50 08-95 || 50 | 642- 50 | 954-5 51 
42 11-52 || 42 | 556-1}| 43 | 762-9 51 10-00 || 51 | 630-8 52 
44 | 549-9 52 07-27 || 52 | 620-8 |) 52 | 944.2 53 
45 13-22 45 | 754-2 53 04-53 || 53 | 622-4 || 53 | 935-3 54 
46 16-68 || 46 | 540-2 54 05-58 || 54 | 621-9 || 54 | 928-4 55 
47 17-15 |) 47 | 530-6|| 48 | 765-6 55 07-72 || 55 |613-6 || 55 | 914-2 56 
49 | 530-1 56 10-09 || 56 | 599-4 || 56 | 901-7 57 
50 07-64 50 | 767-6 57 07-74 || 57 | 587-0 || 57 | 891-6 58 
51 05-99 || 51 | 531-2 58 06-27 || 58 |575-9 || 58 | 883-7 59 
52 04-58 || 52 | 530-9 || 53 | 759-0 59 02-39 || 59 |571-9 || 59 | 876-8} 3 7 0 
54 | 538-0 3 6 || 0 | 25 00-48]! 0 | 565-1 || 0 | 871.0 1 
55 | 04-44 55 | 756-1 *| 1 | 24 57-07 1 | 559-8 1 | 866-3 2 
| | 56 | 537-5 2 55-19]| 2 | 565-2 2 | 859-5 3 
| 57 | 04-21 || 57 | 537-5) 58 | 749-2 3 54-68 3 | 568-8 3 | 847-1 4 
| 59 | 542-7 | 4 55-24 4 |575:8 4 | 827-7 5 
3.5 0 04-41 0 | 744-2 5 | 24 58-99 5 | 586-7 5 | 814-2 6 
| 1 | 551-7 6 | 25 03-84 6 | 592-5 6 | 802-4 ii 
) 2 | 553-3 3 | 723-2 enc 08-68 7 |595-3 7 | 798-4 8 
4 | 560-0 8 13-36 8 | 592.2 8 | 798-0 9 
5 14:44 6 | 559-2 5 | 712-4 9 16-48 || 9 |579-6 9 | 798-0 10 
7 | 558-0 8 | 718-5 10 15-17 || 10 | 576-0 || 10 | 803-4 11 
8 13-81 9 | 584-0 a 09-93 | 11 | 579-9 || 11 | 821-4 12 
| 10 16-32 || 10 | 583-8) 11 | 736-5 12 02-45 | 12 |594-1 | 13 
12 | 592-5 |] 13 | 753-2 Hela 00-84 | 13 | 603-9 || 13 | 826-0 14 
13 12-04 || 14 | 603-5 | | | 14 02.45 | 14 | 604-6 || 14 | 820-7 15 
| 14 | 25 06-73 15 06-59 | 15 | 606-6 || 15 | 813-9 16 
15 24 58-25 || 15 | 619-8 16 10-23 | 16 | 607-1 | 16 | 808-8 17 
Birizar. k=0:000140. Bawance. k=0-000010. 
* See notes on the Aurora Borealis, after the Kxtra Observations of Magnetometers. 
Dec. 34 74 2m, Arms of the bifilar torsion circle turned from 110° 16/5 to 107° 3’. The observations of the bifilar, between 75 2™ and 48) 
have been corrected to the original torsion circle reading. See Introduction, p. xxxii. 
