90 



Extra Observations of Magnetometers, January — 9, 1845. 



Gott. 

 Mean 

 Time, 



h. 



15* 



16* 



17 



1 4 



9 

 10 



1 11 



2 10 



2 11 



3 15 

 3 16 

 7 7* 



7 8 

 7 21 

 7 22 



9 2 



9 3 

 9 5 



9 6 



9 7* 



Declination. 



Min. 





 10 

 15 

 30 

 45 

 55 







5 

 15 

 20 

 25 









 10 

 15 









 10 

 15 

 20 

 25 

 30 

 40 





 30 









 10 







25 



1117 

 12-92 

 13-81 

 15-98 

 11-08 

 08-68 

 08-05 

 08-14 

 09-96 

 10-98 

 11-39 

 11-91 







10 











10 









 15 

 32 











15 









 10 

 20 

 30 

 40 









 15 

 20 

 30 

 

 

 10 



25 12-08 

 10-77 

 11-44 

 12-20 

 12-67 

 04-44 

 04-24 

 01-65 

 03-43 

 06-63 

 11-44 

 11-34 

 13-93 

 12-96 

 08-19 

 08-82 

 11-61 



BiFILAR 

 Corrected. 



Mill. 



2 

 12 

 17 

 32 



47 



57 

 2 

 7 



17 



22 



27 

 2 



25 



06-68 

 07-34 

 13-05 



25 



11-37 

 10-56 

 12-02 



25 



14-44 

 13-46 

 15-51 

 13-19 



17-60 

 18-07 

 17-54 



25 



22-37 

 24-22 

 24-59 

 2311 

 22-87 

 21-90 

 15-47 

 19-73 

 20-29 

 20-65 

 16-43 

 12-93 

 12-22 



12 



17 



2 



2 



12 



17 



22 



27 



32 



42 



2 



32 



2 



2 



12 



2 



2 



12 

 2 



2 



12 



2 



33 

 2 



2 



17 



2 



2 



12 



22 



32 



42 



2 



2 



17 



22 



32 



2 



2 



12 



Sc. Div. 



532-8 

 540-9 

 541-3 

 5340 

 532-1 

 527-9 

 526-3 

 526-8 

 528-9 

 529-4 

 530-0 

 5331 



528-7 

 537-6 

 537-5 

 537-1 

 531-9 

 535-6 

 539-7 

 547-5 

 549-2 

 544-7 

 538-4 

 536-2 

 534-7 

 536-2 

 537-4 

 537-4 

 532-9 



529-6 

 530-3 

 536-0 



539-9 

 538-3 

 535-6 



537-3 



535-0 

 532-0 



540-0 

 542-0 

 541-8 



5330 

 531-0 

 528-7 

 530-2 

 534-1 

 532-7 

 536-9 

 533-1 

 5320 

 532-7 

 537-6 

 535-4 

 532-5 



Balance 

 Corrected. 



Min. 



3 

 13 

 18 

 33 

 48 

 58 



3 



8 

 18 

 23 

 28 



3 



3 

 13 



3 

 3 

 13 

 18 

 23 

 28 

 33 



3 

 33 



3 



3 

 13 



3 



3 



13 



3 



3 



13 



3 



34 

 3 



3 



13 



23 



33 



43 



3 



3 



18 



23 



33 



3 



3 



13 



Mic.Div 



615-3 

 611-9 

 611-5 

 605-9 

 599-6 

 601-6 

 603-4 

 606-0 

 609-1 

 611-2 

 610-1 

 610-4 



643-2 

 641-0 



640-3 

 631-9 

 6301 

 629-3 

 627-4 



628-4 



626-5 

 624-6 

 621-2 

 620-7 

 620-6 

 619-1 



Gott. 

 Mean 

 Time. 



632-5 

 632-6 

 621-5 



593-5 

 595-2 

 598-8 



602-6 



610-0 

 608-8 



597-2 



5931 



607-0 

 611-3 

 614-2 

 614-2 

 6120 

 614-6 

 647-9 

 658-2 

 658-5 

 658-2 

 653-4 

 663-0 

 665-3 



d. h. 



9 7 



9 8^ 



Declination. 



9 9* 



9 10* 



Min. 



15 

 25 

 30 

 35 

 

 5 

 20 

 25 



35 

 50 

 55 







5 

 10 

 15 

 20 

 25 

 30 

 35 

 40 

 45 

 50 

 55 







5 

 10 

 15 

 20 

 24 

 25 

 26 



29 

 30 



32 



35 

 36 



38 



40 

 42 



45 



50 

 52 



55 



25 



24 

 25 

 24 

 24 

 24 

 25 



25 

 24 



11-01 

 09-96 

 09-08 

 09-26 

 06-59 

 06-43 

 07-78 

 07-51 



0908 

 09-49 

 05-45 

 00-27 

 59-12 

 59-23 

 58-42 

 57-34 

 58-94 

 59-43 

 00-60 

 56- 13 

 58-36 

 5906 

 00-18 

 04-14 

 04-31 

 07-13 

 04-66 

 51-86 

 26-43 

 19-63 

 18-89 



22-32 

 31-07 



32-89 



31-74 

 34-00 



3605 



33-87 

 41-70 



40-63 



37-29 



BiFILAR 

 Corrected. 



Min. 



17 



27 



32 



37 

 2 

 7 



22 



27 



32 



37 



52 



57 

 2 

 7 



12 



17 



22 



27 



32 



37 



42 



47 



52 



57 

 2 

 7 



12 



17 



22 



24 



26 



27 



28 



29 



30 



31 



32 



33 



35 



36 



37 



38 



39 



42 

 43 

 44 

 45 

 46 

 47 

 48 

 49 

 50 

 51 



Sc. Div. 



534-1 



537-3 



530-4 



531-5 



525-0 



524-1 



530-5 



536-5 



534-0 



536-2 



522-9 



528-2 



558-8 



580-0 



554-4 



542-1 



528-7 



516-5 



504-4 



503-4 



520-9 



515-4 



511-1 



504-3 



499-7 



543-8 



503-6 



511-5 



599-2 



587-7 



561-2 



543-7 



534-4 



5290 



517-0 



515-7 



515-2 



515-4 



514-7 



509-9 



506-1 



501-8 



501-2 



493-9 

 490-1 

 485-2 

 481-3 

 479-4 

 475-9 

 473-6 

 474-6 

 477-0 

 483-2 



40-15 



52 



481-2 





53 



480-1 





54 



479-7 



48-27 



55 



478-9 





56 



473-5 





57 



471-0 





58 



466-5 



Balance 

 Corrected. 



Min 



18 



28 



33 



38 



3 



8 



23 



28 



33 



38 



53 



58 



3 



8 



13 



18 



23 



28 



33 



38 



43 



48 



53 



58 



3 



8 



13 



18 



23 



27 



31 



34 



37 

 39 



43 

 48 

 53 



58 



Mic. Div. 



665-1 



663-5 



667-6 



668-8 



688-4 



695-0 



726-3 



731-1 



730-5 



726-9 



728-4 



733-6 



766-6 



832-4 



869-7 



848-6 



820- 1 



806-9 



7890 



767-9 



738-1 



733-0 



729-9 



704-9 



682-3 



694-5 



640-9 



605-4 



633-4 



5800 



517-6 



557-9 



502-3 

 499-8 



487-0 

 471-4 

 410-9 

 368-1 



Gott. 

 Mean 

 Time. 



h. 

 10 

 11* 



Declination. 



Min. 



9 12' 



9 

 10 



12 



15 



19 

 20 

 22 



25 



27 



29 

 30 



32 



35 



37 



40 



45 



47 



50 

 55 



BiFILAU. A: = 0-000140. 



Balance. ir=0-000010. 



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

 Jan. 9* lOi" 23™. Bifilar reading j^robably highest (615) at this time. 

 Jan. 9<! \\^ 22'". Biiilar vibrating 20 sc. div. 



