Extra Observations of Magnetometers, January 10 — 21, 1845. 



Gbtt. 

 Mean 

 Time. 



Declination. 



BiFILAR 

 Corrected. 



Balance 

 Corrected. 



Gbtt. 

 Mean 

 Time. 



Declination. 



BiFILAR 



Corrected. 



Balance 

 Corrected. 



Gbtt. 

 Mean 

 Time. 



1 

 Declikatioh. 



d. h. 



Min. 



o 



Min. 



Sc. Div. 



Min. 



Mic.Div. 



d. 



h. 



Min. 







Min. 



Sc. Div. 



Min. 



Mic. Div. 



d. 



h. 



Min. 







10 14 



15 



25 11-91 



17 



527-9 



18 



590-1 



16 



19 



40 



25 18-23 



42 



549-2 



43 



581-4 



20 



3 



5 



25 24-39 



10 15 







12-01 



2 



528-3 



3 



597-5 







55 



15-67 



57 



547-4 



58 



581-9 







10 



21-39 

















16 



20 





 16 



15-31 

 14-40 



2 



17 



544-2 

 541-9 



Q 



583-1 



587-2 







15 



20 



19-05 

 15-61 



11 7 







25 07-24 



2 



538-4 



3 



619-3 



18 









10 



08-25 



12 



535-9 



13 



619-2 



16 



21 







14-71 



2 



541-2 



3 



592-5 







25 



15-67 





20 

 30 



08-38 

 10-36 



22 

 32 



541-4 

 540-5 



23 



616-4 























35 

 40 



16-15 

 16-26 i 





19 



13* 







24 44-83 



2 



493-5 



3 



399-8 







11 8 







14-53 



2 



531-7 



3 



613-2 







5 



43-63 



7 



492-8 



8 



396-7 







46 



21-681 





















10 



44-30 



44-88 



12 

 17 



493-3 

 501-7 



13 



18 



395-0 







50 

 55 



23-58 j 

 19-44 



12 13 







25 17-20 



2 



535-4 



3 



577-5 







15 



399-3 









30 



14-91 



32 



541-3 



33 



583-6 







20 



47-37 



22 



509-5 



23 



395-6 



20 



4 







18-52 



12 14 







14-80 



2 



531-3 



3 



591-5 







25 



48-36 



27 



516-3 



28 



390-4 







10 



16-60 i 



12 16 







15-61 



2 



528-8 



3 



600-2 







30 



48-77 



32 



520-0 



33 



384-1 







20 



16-12 i 





30 



15-34 



32 



532-5 



33 



593-2 







35 



48-80 



37 



540-7 



38 



379-2 







44 



16-951 



12 17 







21-91 



2 



522-3 



3 



595-8 







40 



47-64 



42 



516-5 



43 



372-2 



20 



5 







16-68 1 





11 



22-74 



12 



520-2 



13 



592-8 







45 



46-41 



47 



511-4 



48 



364-9 







37 



16-65 





15 



21-93 



16 



520-4 



17 



590-2 







50 



47-46 



52 



512-6 



53 



364-5 



20 



6 







17-70 





27 



19-04 



28 



529-3 



29 



582-6 







55 



51-05 



57 



513-0 



58 



364-9 



20 



7 







16-01 





40 



18-82 



41 



531-8 



42 



579-8 



19 



14 







24 54-79 



2 



512-4 



3 



363-2 



20 



8 







11-19 





55 



17-65 



57 



532-4 



58 



580-8 







10 



25 02-23 



12 



513-0 



13 



361-0 







15 



0606 



12 18 







17-26 



2 



533-9 



3 



580-4 







20 



03-63 



22 



515-0 



23 



361-4 







30 



05-72 





30 



15-61 



32 



535-6 



33 



588-2 







30 



04-81 



32 



498-6 



33 



349-6 



20 



9 







13-12! 



12 19 







14-71 



2 



536-3 



3 



595-1 







35 



04-89 



37 



496-0 



38 



340-3 







30 



14-30 





















40 

 45 



05-38 

 03-70 



42 

 47 



488-4 

 468-2 



43 



48 



329-4 



20 

 20 



10 

 11* 





 



09.12 

 12-06 



14 11 







25 11-17 



2 



544-9 



3 



576-4 







308-8 





10 



09-93 



12 



545-9 



13 



573-7 



1 





50 



02-96 



52 



449-6 



53 



275-5 







15 



13-39 





15 



09-33 



17 



545-5 



18 



572-4 











54 



437-7 











25 



14-55 





35 



09-17 



37 



538-0 



38 



570-7 







55 



01-95 



56 



434-3 







20 



12 







13-83 





40 



09-02 



42 



536-3 



43 



570-1 











57 



432-4 



58 



236-3 







10 



12-95 



14 12 







09-76 



2 



534-5 



3 



572-1 



19 



15 







03-50 



2 



423-4 



3 



198-8 



20 



13 







1544 





10 



11-71 



12 



529-2 



13 



574-5 







5 



05-29 



7 



440-4 



8 



199-7 













15 



11-81 



17 



529-5 



18 



575-4 







10 



08-52 



12 



465-5 



13 



216-8 



20 



18 







25 19-69 





35 



13-90 



37 



533-3 



38 



574-7 







15 



10-70 



17 



478-6 



18 



230-1 







10 



24-82 



14 13 







16-48 



2 



537-2 



3 



570-3 







20 



1218 



22 



496-9 



23 



239-6 







15 



24-84 





10 



16-65 



12 



537-7 



13 



569-2 







25 



13-14 



27 



509-8 



28 



247-4 







20 



23-63 





38 



13-22 



39 



537-9 



40 



569-2 







30 



13-44 



32 



516-7 



33 



259-0 







25 



22-17 



14 14 







12-98 



2 



533-5 



3 



577-7 







35 



15-11 



37 



522-5 



38 



271-1 







30 



21-84 





















40 

 50 



15-31 



07-78 



42 

 52 



528-2 

 533-0 



43 

 53 



275-2 

 287-1 







35 

 40 



20-13 

 18-32 



15 11 







25 02-77 



2 



546-4 



3 



582-8 





10 

 15 

 20 



03-47 

 01-14 

 05-02 i 



12 

 17 

 22 



552-4 

 557-4 

 559-7 



13 

 18 

 23 



580-6 

 576-4 

 573-5 



19 



16 





 10 

 30 



04-31 

 06-97 

 03-94 



2 



12 

 32 



537-8 

 538-5 

 542-4 



3 

 13 

 33 



305-3 

 309-7 

 298-5 



20 



19 







13-67 









21 



8* 







25 03-34 





25 



05-87 



27 



560-0 



28 



570-8 







45 



05-02 



47 



543-6 



48 



308-1 







5 



05-97 





30 



07-10 



32 



555-2 



33 



570-4 



19 



17 







06-88 



2 



539-8 



3 



330-0 







10 



07-47 





40 



08-29 



42 



542- 1 



43 



571-5 







30 



10-20 



32 



534-5 



33 



357-4 







20 



09-35 





50 



08-66 



52 



534-8 



53 



574-6 



19 



18 







13-72 



2 



543-6 



3 



385-3 







30 



12-20 



15 12 







12-62 



2 



533-4 



3 



576-2 



19 



19 







17-22 



2 



545-9 



3 



436-4 







40 



1316 





15 



15-88 



17 



542-9 



18 



569-0 







30 



19-28 



32 



340-7 



33 



457-9 



21 



9 







13-67 





30 



15-58 



31 



542-3 



32 



562-0 



19 



20 







19-59 



2 



535-7 



3 



476-1 



21 



11 







09-39 





45 



14-06 



46 



534-9 



47 



564-0 







15 



20-09 



16 



535-5 



17 



483-0 







10 



10-28 



15 13 







14-64 



2 



535-4 



3 



566-6 



19 



21 



3 



15-83 



4 



531-5 



5 



504-1 







33 



12-08 





45 



13-22 



47 



535-9 



48 



571-3 







15 



15-85 



17 



529-9 



18 



510-2 



21 



12 







11-93 



15 14 







14-60 



2 



534-0 



3 



574-2 







20 



15-64 



21 



530-3 



22 



511-8 







31 



08-21 

















19 



22* 







17-49 



2 



530-2 



3 



522-4 



21 



12 



35 



08-45 



16 19 







25 18-30 



2 



540-8 



3 



596-5 







50 



11-61 





10 



22-20 



12 



537-7 



13 



596-5 



20 



2 







25 24-99 



2 



535-4 



3 



585-9 



21 



13 







12-70 





15 



23-07 



17 



538-4 



18 



594-9 







20 



20-18 



22 



534-0 



23 



594-8 







20 



1216 





20 



22-50 















30 



21-63 



32 



537-5 



33 



600-5 



21 



14 







14-78 





25 



21-61 



27 



543-1 



28 



588-0 







45 



24-69 



47 



532-7 



48 



609-5 



21 



15 







10-87 





30 



20-40 



32 



546-3 



33 



585-5 







51 



25-63 



52 



533-9 



53 



612-0 







29 



11-77 





35 



19-41 



37 



547-9 



38 



583-4 



20 



3 







23-65 



2 



531-4 



3 



621-3 



21 



16 







13-83 









Bi 



FILAR. /c=0-000140. 







Balj! 



iNCE. ^=0-000010. 















* 



See notes on the Aurora Borealis, c 



tfter tl 



e Extra Observation 



s of Magnetometers. 















Ja 



Q. 20<» 2^ 



Si-". 



Clock p 



ut right ; 



jrror ] 



)reviously + - 



t=^-6. 

















