144 



Extra Observations of Magnetometers, October 3 — 20, 1844. 



Gott. 

 Mean 

 Time. 



d. h. 

 3 2 



3 3 



3 4 



4 10 



4 11 

 4 12 



4 13 



5 9 



5 10 



5 11 



7 10 



7 11 



7 12 



8 14 



8 15 



13 13 



13 14 



16 14 



16 15 



Declination. 



Min. 





 20 

 25 

 30 

 35 

 40 

 45 

 50 





 10 

 15 

 25 

 35 









 20 









 10 









 10 

 15 

 30 

 35 

 40 

 50 





 10 

 25 

 35 









 15 

 30 

 40 

 45 

 50 

 55 





 15 

 30 

 45 











30 









 15 









 10 

 15 







25 



27-22 

 29-21 

 29-57 

 28-92 

 28-11 

 27-08 

 27-22 

 25-31 

 21-57 

 19-76 

 20-65 

 22-13 

 22-47 

 21-27 



25 



11-24 

 12-73 

 14-57 

 14-82 

 14-77 

 11-99 



25 



08-56 

 07-31 

 0912 

 11-17 

 09-29 

 08-41 

 09-89 

 10 13 

 11-52 

 13-84 

 13-46 

 13-74 



25 



09-69 

 09-91 

 11-93 

 09-17 

 10-48 

 11-68 

 12-25 

 12-35 

 12-29 

 13-43 

 12-40 

 09-12 



25 



11-55 

 15-14 

 15-02 



25 



09-71 

 09-82 

 10-38 



25 



16-26 

 14-57 

 14-20 

 1317 



BlFILAR 



Corrected. 



Min. 



2 

 22 



32 



37 

 42 

 47 

 52 



2 

 12 

 17 

 27 

 37 



2 



2 

 22 



2 



2 

 12 



2 



2 

 12 

 17 

 32 

 37 



52 

 2 

 12 

 27 

 37 

 2 



2 

 17 

 32 

 42 

 47 

 52 

 57 



2 

 17 

 32 

 47 



2 



Sc.Div. 



527-6 

 5390 



529-6 

 519-1 

 513-5 

 520-1 

 520-4 

 519-8 

 525-7 

 528-9 

 533-8 

 530-9 

 533-2 



2 

 32 



2 



2 



17 



2 



2 

 12 



17 

 2 



533-0 

 531-6 

 529-4 

 542-0 

 540-5 

 531-0 



5380 

 544-2 

 544-3 

 531-2 

 529-6 



5300 

 526-3 

 525-6 

 526-9 

 535-2 

 5301 



542-0 

 541-6 

 532-0 

 548-7 

 555-8 

 556-2 

 551-3 

 543-5 

 536-3 

 536-9 

 534-0 

 533-4 



532-9 

 530-8 

 534-9 



543-2 

 543-8 

 536-0 



540-1 

 539-1 

 537-4 

 537-7 



Balance 

 Corrected. 



Min. 



3 

 23 

 28 

 33 

 38 

 43 



53 



3 



13 



28 



3 



3 



23 



3 



3 



13 



3 



3 

 13 



33 



53 



3 



13 



28 



38 



3 



3 



18 

 33 

 43 

 48 

 53 

 58 



3 

 18 

 33 

 48 



3 



3 

 13 

 18 



3 



Mic. Div 



644-9 

 647-7 

 651-0 

 654-4 

 659-4 

 6591 



6610 

 664-7 

 664-8 



664-6 



660-8 



625 

 628 

 631 

 600 

 599 

 608 



639-2 

 636-2 



634-8 



639-6 

 639-4 

 642-0 

 643-4 

 637-7 

 637-3 



625-7 

 624-1 

 629-0 

 619-5 

 615-2 

 612-2 

 609-5 

 610-5 

 611-6 

 608-3 

 606-7 

 606-3 



629-7 

 623-3 



6060 



606-0 



587-3 

 585-8 

 586-8 

 587-5 



Gbtt. 

 Mean 

 Time. 



d. h. 

 19 10 



19 11 

 19 12 



20 14 



20 15 



20 16 



Declination. 



Min. 





 15 

 30 





 12 









 8 

 14 

 15 

 19 

 20 

 26 



30 



35 



40 

 45 

 50 



55 

 

 5 



11 



15 



20 



25 

 30 



35 

 40 



45 



50 



55 





 5 



10 



15 



20 



25 



12-72 

 11-30 

 1112 

 1216 

 1100 

 1117 



25 11 

 12 

 21 

 23 

 23 

 22 

 21 



20 



20 



20- 



19- 



15- 



14 

 14- 

 15- 

 15- 



13. 



13 



13. 

 14- 



16- 



18- 



20- 



19- 



20 



21- 

 19- 



21 



(11 

 54 

 ■56 

 45 

 53 

 64 



62 



5S 



62 



11 



42 



94 



71 

 31 



71 



69 



•77 



-1-1 

 50 



Hi 

 87 



89 



41 



22 



21 

 6S 



16-57 



17-36 



23-34 



Bifilar 

 Corrected. 



2 

 17 

 32 



2 

 13 



2 



2 

 9 

 16 

 18 

 21 

 23 

 27 

 29 

 32 

 34 

 37 

 39 

 42 

 44 

 47 

 49 

 52 

 54 

 57 

 2 

 7 

 12 

 14 

 17 

 19 

 22 

 24 

 27 

 32 

 34 

 37 

 42 

 44 

 47 

 49 

 52 

 54 

 57 

 59 

 2 

 7 

 9 

 11 

 12 

 13 

 14 

 16 

 17 

 18 

 19 

 21 

 22 

 23 

 24 



Sc. Div. 



548-5 

 540-9 

 545-8 

 548-6 

 544-6 

 538-0 



521-9 

 519-3 

 523-9 

 536-6 

 537-8 

 532-8 

 532-3 

 525-5 

 518-2 

 515-9 

 510-2 

 502-4 

 499-4 

 504-6 

 497-9 

 502-3 

 513-3 

 510-8 

 509-1 

 507-0 

 522-9 

 512 1 

 512-6 

 518-8 

 525-7 

 520-3 

 522-6 

 526-8 

 533-4 

 536-0 

 533-7 

 542-9 

 5460 

 546-5 

 543-0 

 553-7 

 550-6 

 544-9 

 544-7 

 5360 

 516-3 

 505-2 

 487-6 

 481-7 

 472-3 

 465-3 

 454-5 

 447-6 

 441-9 

 435-7 

 431-0 

 426-2 

 429-7 

 427-3 



Balance 

 Corrected. 



Min. ] Mic. Div. 



3 



18 



3 



14 



3 



3 



9 



17 



22 



28 

 33 

 38 

 43 

 48 

 53 



58 

 3 

 8 



13 



18 



23 



28 

 33 



38 

 43 



48 



53 



58 

 3 



13 



18 



23 



617-5 

 619-0 



609-4 

 606-2 

 605-6 



618-3 

 617-1 

 590-9 



556-4 



515-8 



485-3 



4621 



429-6 



402-6 



3991 



391-6 

 389-9 

 392-8 

 381-9 



369-2 



356-6 



356-4 

 359-3 



3630 

 355-6 



339-5 



3271 



314-6 



314-4 

 300-0 



291-5 



277-4 



251-1 



Gott. 

 Mean 

 Time. 



d. h. 

 20 16 



20 17 



20 18 



20 19 



Declination. 



Min. 



25 



30 



34 

 38 



41 



44 

 46 

 50 



55 



59 

 

 5 



10 

 15 

 20 



25 



30 



35 

 40 

 45 

 50 

 55 







5 

 10 

 15 

 25 

 30 

 36 

 40 

 41 

 45 

 46 

 50 

 55 

 

 5 

 10 

 15 

 20 

 25 

 30 

 35 

 40 

 45 

 50 



25 32-51 



Bifilar. 7c=0-000140. 



Balance. £=0-0000085. 



Oct. 16 d . The copper ring removed from the declinometer ; the readings in future are taken generally at the ends of the vibrations nearest 

 to the usual seconds. 



Oct. 16 d 14*— 21 d 2\ Clock 22» slow ; set right at 21* 2 h . 



* See notes on the Aurora Borealis, after the Extra Observations of Magnetometers. 



