





Extra Obseevations of Magnetometers, 



February 



5 20, 1845. 







97 



BlFILAR 



Corrected. 



Balance 

 Corrected. 



Gott. 

 Mean 

 Time. 



Declination. 



BiriLAR 



Corrected. 



Balance 

 Corrected. 



Gbtt. 

 Mean 

 Time. 



Declination. 



Bifilar 

 Corrected. 



Balance 

 Corrected. 



Vlin. 



Sc. Div. 



jrin. 



Wic. Dir. 



d. 



h. 



Min. 



o 



Min. 



Sc.Div. 



Min. 



Mil-. Div. 



d. 



h. 



Mm. 



o 



Min. 



Sc. Div. 



Min. 



Mic.Div. 



32 



526-8 



33 



689-4 



5 



22 



30 



25 25-83 



32 



509-3 



33 



580-4 



12 



15 



10 



25 11-71 



12 



534-9 



13 



523-8 



37 



529-6 



38 



690-8 







46 



23-95 



47 



514-1 



48 



581-0 







30 



11-77 



32 



5.36-1 



33 



530-0 



42 



531-2 



43 



693-8 



5 



23 







23-72 



2 



520-2 



3 



583-7 



12 



16 







10-21 



2 



537-3 



3 



536-7 



47 



534-0 



48 



698-3 







20 



20-38 



22 



527-2 



23 



579-1 



































52 



537-8 



53 



705-8 







34 



20-18 



35 



533-4 



36 



579-0 



13 



14 







25 16-50 



2 



541-9 



3 



553-1 



57 



533-1 



58 



721-6 



6 











22-01 



2 



528-3 



3 



585-3 







30 



12-28 



32 



536-5 



33 



551-8 









746-0 

 754-4 

 763-2 



















13 



15 







13-90 



2 



537-9 



3 



551-1 



2 



530-8 



[• C\A A 



3 



7 



10 





 10 



25 05-29 

 06-76 







527-2 

 526-1 



3 



587-8 

 589-6 



7 

 12 



524-4 

 526-5 



8 

 13 



12 



13 



17 



6 







25 09-33 



2 



526-8 



3 



584-3 



17 



529-0 



18 



769-5 







20 



06-63 



22 



527-1 



23 



594-1 







5 



06-74 



7 



530-8 



8 



585-7 



22 



526-4 



23 



778-0 







30 



10-83 



32 



533-5 



33 



592-4 







10 



06-46 



12 



535-4 



13 



586-9 



27 



529-7 



28 



784-5 







40 



13-84 



42 



540-4 



43 



582-9 







15 



06-79 



17 



537-5 



18 



586-6 



32 



526-8 



33 



787-7 



7 



11 







11-57 



2 



531-6 



3 



575-4 







31 



12-78 



32 



537-9 



33 



585-9 



i37 



526-8 



38 



777-9 







10 



09-35 



12 



533-7 



13 



574-4 







35 



13-83 



37 



534-6 



38 



585-4 



|42 



525-8 



43 



769-6 







15 



09-47 



17 



533-3 



18 



575-3 







45 



15-24 



47 



532-8 



48 



584-8 



52 



524-5 



53 



739-3 



7 



12* 







13-47 



2 



535-5 



3 



574-6 







55 



16-28 



57 



532-6 



58 



584-4 



2 



528-9 



3 



717-3 



7 



15 







13-07 



2 



535-8 



3 



570-5 



17 



7 







16-06 



2 



533-2 



3 



583-5 



12 

 22 



530-9 

 531-3 



13 

 23 



701-3 



688-7 





* 



10 

 15 



14-11 



14-40 



12 



17 



534-7 

 535-2 



13 



571-6 























J. *J 



19 



13 







25 12-33 



2 



547-6 



3 



528-5 



!32 



539-1 



33 



664-9 



7 



16 







14-98 



2 



538-0 



3 



566-6 







11 



12-11 



12 



545-8 



13 



527-5 



42 



537-1 



43 



655-7 





* 



9 



13-52 



10 



538-9 



11 



564-6 







20 



11-57 



22 



542-6 



23 



527-0 



52 



534-4 



53 



649-0 



7 



17 







12-15 



2 



535-2 



3 



568-3 







40 



11-54 



41 



540-9 



42 



528-5 



2 

 32 



532-7 

 534-8 



3 

 33 



645-3 

 637-0 



















19 



14 







11-22 



2 



541-3 



.3 



529-4 



9 



13 







25 09-42 



2 



539-5 



3 



561-1 



2 



536-9 



3 



630-5 







15 



10-77 



17 



538-4 



18 



561-0 



20 



1 







25 21-91 



2 



555-1 



3 



525-4 



32 



537-7 



33 



622-6 



9 



14 







04-68 



2 



532-3 



3 



556-5 







10 



21-90 



12 



545-1 



13 



530-9 



2 



534-4 



3 



626-5 







10 



06-57 



12 



529-6 



13 



554-6 







26 



24-05 



27 



549-0 



28 



533-0 



12 



534-7 



13 



626-5 







20 



10-58 



22 



527-8 



23 



562-2 







45 



18-21 



47 



529-7 



48 



539-7 



1 2 



535-9 



3 



612-7 







30 



14-11 



32 



534-6 



33 



558-8 



20 



2 







19-39 



2 



538-4 



3 



541-8 



12 



534-9 



13 



613-4 







45 



12-70 



47 



537-5 



48 



549-1 







30 



23-34 



32 



553-1 



33 



543-9 



i!47 



531-5 



48 



615-1 



9 



15 







08-56 



2 



535-3 



3 



545-7 



20 



3 







2203 



2 



544-1 



3 



547-1 



i!^ 



533-6 



3 



609-4 







15 



11-54 



17 



534-0 



18 



544-3 



















fl2 



528-1 



13 



613-1 







30 



11-84 



32 



530-1 



33 



547-8 



20 



10 







25 12-31 



2 



549-9 



3 



565-1 



i27 



531-0 



28 



610-7 



9 



16 







13-17 



2 



533-9 



3 



547-5 







5 



05-42 



7 



553-1 



8 



565-9 



37 



532-4 



38 



605-6 



9 



18 







15-49 



2 



527-7 



3 



556-5 







10 



25 01-81 



12 



557-8 



13 



564-8 



;i2 



529-7 



43 



603-5 







10 



16-82 



12 



525-9 



13 



554-2 







15 



24 58-20 



17 



552-0 



18 



565-0 



17 



526-8 



48 



602-8 



9 



19 







14-70 



2 



536-8 



3 



548-2 







20 



56-10 



22 



543-7 



23 



567-9 



j2 



525-5 



53 



601-2 







15 



12-72 



16 



539-7 



17 



548-8 







25 



53-41 



27 



537-2 



28 



570-9 



)7 



526-0 



58 



600-2 







38 



12-18 



39 



541-2 



40 



552-7 







30 



52-53 



32 



533-6 



33 



574-4 



2 



528-6 



3 



599-0 



9 



20 







12-29 



2 



541-4 



3 



557-0 







35 



53-51 



37 



533-8 



38 



577-2 



7 

 12 



528-1 

 538-4 



8 

 13 



598-0 

 589-4 























40 

 45 



56-47 

 24 59-77 



42 

 47 



534-3 

 532-5 



43 



48 



578-8 

 580-1 



10 



13 







25 12-43 



2 



535-5 



3 



562-7 







17 



5360 



18 



583-6 







5 



12-85 



7 



544-3 



8 



559-8 







50 



25 02-66 



52 



530-6 



53 



580-4 



12 



535-7 



23 



582-3 







10 



14-30 



12 



544-9 



13 



558-2 



20 



11 







07-92 



2 



528-3 



3 



578-5 



17 



535-0 



38 



580-5 







30 



07-46 



32 



539-0 



33 



555-8 







10 



10-50 



12 



528-6 



13 



575-7 



!2 



534-4 



33 



581-6 



10 



14 







14-11 



2 



535-1 



3 



556-3 







20 



10-60 



22 



5311 



23 



572-2 



17 



533-4 



38 



584-2 



10 



15 







16-55 



2 



539-8 



3 



556-2 







30 



10-09 



32 



535-1 



33 



569-8 



12 



530-8 



43 



584-9 







9 



17-12 



10 



540-7 



11 



553-9 



20 



12 







06-77 



2 



540-6 



3 



571-0 



17 



532-4 



48 



584-3 



10 



16 







13-69 



2 



531-4 



3 



559-0 







15 



09-32 



17 



532-4 



18 



572-4 



>2 



535-5 

 531-8 



53 

 3 



"SSS-l 



















20 



1 S 







08-85 

 07-84 



2 



32 



542-9 

 530-7 



3 



33 



564-6 

 572-8 



2 



585-1 



11 



11 







25 10-85 



2 



537-4 



3 



570-7 



1 o 



30 



2 



528-5 



13 



585-0 







15 



11-59 



16 



539-3 



17 



569-9 



20 



14 







09-42 



2 



533-7 



3 



572-3 



11 



527-0 



32 



588-6 



11 



12 







13-79 



2 



541-3 



3 



563-7 



20 



16 







14-40 



2 



525-6 



3 



555-8 



2 



530-7 

 530-0 



3 

 3 



592-3 























10 



16-18 

 18-47 



12 



22 



528-2 

 532-2 



13 

 23 



553-0 

 546-9 



2 



583-8 



12 



13 







25 09-26 



2 



538-2 



3 



559-3 







20 



2 



530-9 



13 



581-4 







20 



08-97 



22 



535-3 



23 



556-7 







25 



21-12 



27 



527-0 



28 



543-6 



>2 



532-4 



23 



576-5 



12 



14 







14-43 



2 



554-6 



3 



536-2 







30 



22-67 



32 



524-1 



33 



541-3 



!2 



535-4 



33 



572-0 







10 



15-74 



12 



549-7 



13 



530-4 







35 



22-57 



37 



523-5 



38 



539-2 



12 



537-1 



43 



565-5 







20 



16-19 



22 



546-3 



23 



525-1 







40 



23-66 



42 



524-2 



43 



530-7 



;2 



534-7 



3 



570-8 







30 



15-20 



32 



539-8 



33 



522-0 







45 



23-14 



47 



526-3 



48 



528-2 



!'2 



510-9 



3 



579-9 



12 



15 







11-44 



2 



534-4 



3 



521-7 







50 



22-57 



52 



526-7 



53 



521-0 



1 





BiFILAR. k-. 



=0-000140. 





Balance, h— 



0-000010. 







i 



ii 







* See notes 



on the Aurora Sor 



ealis, after the 



Extra Observations of Mag 



netometers. 







MAG. ASD MET. OBS., 1845. 



2b 



