Extra Observations of Magnetometers, December 29 — 31, 1844. 



157 



BlFILAR 



Corrected. 



Sc. Div. 

 5381 



532-8 

 535-1 

 536-6 



543-6 

 528-6 

 526-9 

 510-2 

 515-1 

 524-5 

 505-6 

 492-5 

 503-3 

 5166 

 520-4 

 507-2 

 505-6 

 511-8 

 539-9 

 548-1 

 568-5 

 566-2 

 5300 

 505-3 

 524-9 

 536-8 

 516-5 

 515-5 

 507-2 

 496-4 

 489-1 



Balance 

 Corrected. 



Mill. 



3 



3 



13 



3 



5 

 12 



26 

 51 



3 

 13 

 19 

 23 

 28 

 33 

 38 

 48 

 53 

 58 



3 



13 

 18 

 23 

 28 

 33 

 38 

 43 

 53 

 58 

 3 

 13 



Mic. Div. 



5950 



603-5 

 605-0 

 608-7 



853-5 

 911-0 

 816-7 

 759-0 

 680-3 

 668-9 

 670-3 

 670-7 

 674-5 

 678-2 

 679-2 

 716-2 

 724-8 

 733-3 

 733-3 



709-7 

 692-2 

 697-5 

 700-2 

 686-2 

 679-4 

 665-6 

 635-7 

 620-8 

 603-6 

 582-7 



Gbtt. 

 Mean 

 Time. 



d. h. 

 29 15 



29 16 



29 17 



29 18 

 29 19 



29 20 



30 7 



30 8 



Declination. 



Min. 



15 

 25 

 30 

 40 

 55 





 10 

 20 

 30 

 45 





 20 

 40 









 10 

 20 

 30 









 10 

 15 

 20 

 30 

 35 

 40 

 45 

 50 

 55 

 

 5 

 10 



25 03 

 05 

 02 

 01 

 15 

 15 

 10 

 06 

 05 

 08 

 09 

 10 

 11 

 10 

 11 

 13 

 11 

 11 

 11 



94 



22 

 S9 

 95 

 44 

 91 

 43 

 •73 

 S5 

 19 

 15 

 43 

 03 

 67 

 48 

 36 

 44 

 77 

 34 



25 



17-12 

 12-80 

 1515 

 15-78 

 16-82 

 06-63 

 00-69 

 07-34 

 07-31 

 08-66 

 06-84 

 11-34 

 19-68 



BlFILAR 



Corrected. 



Min. 



17 



27 

 32 

 42 

 57 



2 

 12 

 22 

 32 

 47 



2 

 22 

 42 



2 



2 

 12 

 22 

 32 



2 



2 

 12 

 17 

 22 

 32 

 37 

 42 

 47 

 52 

 57 

 2 

 7 

 12 



Sc. Div. 



496-6 

 4911 

 494-6 

 510-3 

 500-4 

 492-9 

 500-2 

 512-2 

 517-7 

 515-5 

 516-0 

 514-0 

 514-8 

 517-6 

 523-5 

 521-0 

 526-9 

 528-9 

 531-5 



522-4 

 527-9 

 526-7 

 531-4 

 521-8 

 536-9 

 552-9 

 538-6 

 5420 

 531-7 

 557-8 

 565-7 

 550-0 



Balance 

 Corrected 



Min. 



18 

 28 

 33 

 43 

 58 

 3 



13 

 23 



48 



3 



23 



43 



3 



3 



13 



23 



33 



3 



3 

 13 

 18 

 23 

 33 

 38 

 43 

 48 

 53 

 58 

 3 

 8 

 13 



Mic. D 



569 

 559 

 566 

 579 

 604 

 608 

 609 

 609 



613 



612 

 611 

 604 

 599 

 618 

 625 

 628 

 630 

 633 



710 



688 

 683 

 680 

 682 

 684 

 672 

 665 

 652 

 640 

 620 

 607 

 607 



Gott. 

 Mean 

 Time. 



d. h. 

 30 8 



30 9 



30 10 



31 6 



31 7 



31 8 



31 9 

 31 10 



31 11 



31 12 



31 13 



Declination. 



Min. 



15 

 20 

 25 

 30 

 35 

 45 





 30 









 20 

 40 





 20 

 30 

 45 





 31 









 10 

 20 

 ^5 

 40 

 45 

 50 





 40 





 30 







25 



25 



23-51 

 11-37 

 00-27 

 05-79 

 08-75 

 05-65 

 06-26 

 0603 

 0700 



15-85 

 12-18 

 1403 

 12-75 

 08-28 

 07-04 

 10-97 

 12-98 

 12-95 

 12-83 

 03-38 

 07-47 

 08-05 

 1003 

 06-23 

 06-19 

 10-16 

 10-98 

 11-14 

 09-30 

 10-16 

 11-51 



BlFILAR 



Corrected. 



Min. 



17 

 22 

 27 

 32 

 37 

 47 



2 

 32 



2 



2 

 22 

 42 



2 

 22 

 32 

 46 



2 

 32 



2 



2 

 12 

 22 

 37 

 42 

 47 

 52 



2 

 42 



2 

 32 



2 



Sc. Div. 



3 





 9 



542 

 523 

 549 

 538 

 536 

 532 

 538 

 528 

 532 



537 

 543 

 537 

 544 

 533 

 539 

 538 

 538 

 535 

 537 

 547 

 542 

 541 

 538 

 548 

 555 

 549 

 533 

 531 

 532 

 528 

 528 



Balance 



Corrected. 



Min. 

 18 

 23 

 28 

 33 



48 

 3 



33 

 3 



3 

 23 

 43 



3 

 23 

 33 

 47 



3 

 33 



3 



3 

 13 

 23 

 38 

 43 

 48 

 53 



3 

 43 



3 

 33 



3 



Mic. Div. 



614-1 

 616-2 

 609-1 

 608-5 



609-1 

 614-4 

 6191 

 621-7 



652-5 

 652-6 

 650-6 

 647-0 

 649-3 

 648-9 

 648-9 

 645-1 

 643-4 

 633-7 

 616-4 

 619-2 

 615-2 

 610-9 

 604-3 

 601-3 

 602-0 

 604-6 

 609-1 

 609-9 

 612-9 

 616-3 



Bifilar. £=0-000140. 



Balance. £=0-0000085. 



Dec. 30 d 10 h . The magnets have evidently been disturbed throughout the remainder of the night. 



- — - ■■■ 

 MAG. AND MET. OBS. 1844. 



2R 



