ExtRA OBSERVATIONS OF MAGNETOMETERS, NOVEMBER 17—DEcEMBER 24, 1846. 
341 
Gott. BIFILAR BALANCE Gott. BIF1 D 
Corrected. || Corrected, | Mean || Ductxamion. | Corrected, || Comectea, | Mean | Dzcuaxarron, | QuvZAn | Batance 
Time. Time. 
Min. | Sc. Div. |} Min. | Mic. Div.f 4.  h. |} Min. ou im Min.}| Se. Diy.}| Min. | Mic. Diy. d. ih. |} Min. = u Min. | Se. Diy. |] Min. | Mic. Diy. 
Noy. Noy. 
8 | 646-6 26 4 || 50 | 25 10-80) 52 | 564-8} 53 | 394-7] 26 20 || 30 | 25 06.32|| 32 | 547-7] 33 | 288.9 
9 | 645-6] 91] 801-0] 26 5 0 14-91 2 568-7|| 3 | 402.8] 26 22 0 08-18 2) 553-2) 3 | 303-5 
10 | 648-2 15 08-14) 17 | 554-1]} 18 | 431-2 — |__| eal 
11 | 648-6] 11 | 803-5 30 07-71 | 32 | 559-7 || 33 | 426-1] Dee. 
12 | 649-9 26 6 0 11-77} 2] 596-2|)' 3] 557-1] 9 8 0 | 25 05-65) 2] 561-6] 3 | 278-8 
13 | 651-3|/ 13 | 792-1 7 | 598-3|| 8 | 576-91 9 9 | 15 | 25 05.11|} 17 | 549-1]] 18 293-7 
14 | 654-7|| 15 | 789-5 10 14-50 |} 12 | 601-2|/ 13 | 573-4} 9 10 0 | 24 40-47|| 2 560-5] 3 | 302.2 
17 | 782-3 15 26-87 || 17 | 582-2}! 18 | 640-5 5 41-70|| 7.) 558-8|| 8 | 293.0 
19 | 667-1]| 20 | 803-2 20 20-69 || 22 | 590-5 || 23 | 682.1 10 43-62: 12 | 558-8|| 13 | 299.5 
21 | 653-9 25 20-72 || 27 | 577-6 || 28 | 688.0 eaerel 
23 | 655-1|| 23 | 819-0 30 23-24 || 32 | 563-1] 33 | 691.7] 23 6 0 | 24 58-60|| 2] 552-8|| 3 | 340.5 
25 | 658-4 || 26 | 818-3 35 17-73 || 37 | 584-7}! 38 | 714.2 30 47-76 || 32 | 563-7]| 33 | 348.8 
27 | 658-7 || 28 | 764-5 40 16-32} 42 | 576-7|| 43 | 707-1 50 52-03 || 52'| 561-1]] 53 | 332.3 
32 | 619-5) 33 | 745-0 45 19-37] 47 | 585-1]|/ 48 | 710-8} 23 7 0 | 24 56-67|| 2) 559-5] 3 | 324.0 
37 | 623-6|| 38 | 773-4 50 24-12}| 52 | 575-4|| 53 | 745-44 23 10 0 | 25 08-88|} 2] 551-9|| 3] 143.3 
42 | 609-8 || 43 | 806-6 55 14:43 || 57 | 594-0]} 58 | 787-7 5 | 25 07-54|| 7 | 540-4!) 8 | 160-1 
47 | 629-:3|| 48 | 814.4] 26 7 0 10:09 || 2 | 597-4|| 3 | 832.7 10 | 24 59-53}! 13 | 554.8] 14 | 143.3 
52 | 611-6} 53 | 818-2 5 | 25 00-:33|| 7 | 596.0]] 8 | 830-9 15 | 25 02-72) 17 | 555-9] 18 | 142.6 
57 | 611-7|| 58 | 806.8 10 | 24 55-60}} 12 | 558.0]| 13 | 764-6 20 04-91 |} 22 | 553-2} 23 | 150-5 
9) 577-5|| 3 | 774-7 15 49-07 || 17 | 554-0 25 06-12) 27 | 547-7} 28 | 149.9 
7 | 584-5] 8 | 749-5 20 48-23 || 22 | 533.4 || 23 | 622.0 30 05-79 || 32 | 543.0] 33 | 137-5 
12 | 567-5 || 13 | 735-1 25 50-85 || 27 | 535-6|| 28 | 604-4 35 07-78 || 37 | 531-0}| 38 | 133-6 
22 | 559-9]| 23 | 666-1 30 49-71 || 32 | 524.4 || 33 | 577-8 40 05-90 || 42 | 517-4]! 43 | 134.8 
32 | 547-6|| 33 | 579.3 40 41-97 || 42 | 525-5 || 43 | 507.8 45 | 25 01-72]! 47 | 510-1]} 48 | 144-1 
47 | 539-8] 48 | 500-4 45 44-90 || 47 | 532-7|| 48 | 490.7 50 | 24 53-45) 52 | 519-1] 53 | 158.0 
2 | 539-5] 3 | 466-0 55 53-00 || 57 | 535-6]| 58 | 468-3 55 47-49 || 57 | 532-7]! 58 | 162.9 
— 26 8 0 54-55 || 2 | 535-6) 3 | 460-9} 23 11 0 46-48 || 2 | 537-7|| 31 168-1 
2 | 548-1 3 | 470-4 30 57-31 || 32 | 533.2]! 33 | 393.2 5 45-98 || 7 | 545-3]! 8 | 175-8 
12 | 547-1}} 13 | 459-7] 26 10 0 | 24 45-81 2 | 575-3]| 3 | 231-0 10 47-96 || 12 | 542-5] 13 | 177-8 
17 | 547-0!) 18 | 459-8 10 | 25 00-64)) 12 | 564.2]! 13 | 205.9 15 50-38 | 17 | 535-9 
22 | 558-1 || 23 | 442-7 20 | 25 00-50]! 22 | 541-3 || 23 | 188.8 20 51-27 || 22 | 533-2]| 23 | 176-4 
27 | 562-9|| 28 | 425-0 30 | 24 58-62) 32 | 546-9|| 33 | 128-4 30 54-77 || 32 | 542-2]! 33 | 180.3 
32 | 557-2) 33 | 419-8 4MBeZoOL-Ol ||,42 | 558-7 | 43 |v 1072p | one tea 
37 | 553-7|| 38 | 410-6 24 20 0 | 25 07-69 2 | 558-2 3 | 270-2 
42 | 551-9) 43 | 407-5} 26 20 0 10-90|| 2 |-538-3]| 3 | 279-6 15 07-49 || 17 | 561-5] 18 | 254.2 
47 | 551-4) 48 | 405.5 16 14-10 || 17 | 530-5 |} 18 | 289-2] 24 292 0 04-51 2 | 559-9]) 3 | 249.9 
BiFinar. k=0:000135. BALANCE. k=0:000010, 
MAG. AND MET. oBs, 1846. 4k 
