100 



Extra Observations of Magnetometers, February 25 — March 9, 1845. 



Gott. 

 Mean 

 Time. 



De 



CLINATION. 



BiFILAR 



Corrected. 



Balance 

 Corrected. 



Gott. 

 Mean 

 Time. 



Declination. 



BiFILAR 



Corrected. 



Balance 

 Corrected. 



Gott. 

 Mean 

 Time. 



Declination. 



1 



d. 



h. 



Min. 



o 



Min. 



Sc. Div. 



Min. 



Mic. Div 



rt. h. 



Min. 



o 



Min. 



Sc. Div. 



Min. 



Mir. Div 



d. h. 



Min. 



o 



25 



14 



15 



25 11-51 



17 



5251 



18 



483-5 



26 15 



40 



25 14-40 



42 



533-9 



43 



510-5 



28 14 



25 



25 oe-igf 



25 



15 







14-94 



2 



522-7 



3 



483-6 



26 16 







12-62 



2 



534-5 



3 



522-3 





35 



05-69 







10 



16-19 



12 



519-4 



13 



487-5 





31 



11-98 



32 



532-0 



33 



533-5 





46 



06-53 







15 



15-67 



17 



520-6 



18 



490-0 



26 17 







12-38 



2 



535-5 



3 



539-0 





55 



08-45 



25 



16 







14-51 



2 



528-8 



3 



500-5 

















28 15 







08-82 



25 



18 





 10 



08-72 

 10-48 



2 



12 



524-8 

 522-0 



3 

 13 



527-5 

 530-7 



27 2 





 13 



25 22-03 

 18-27 



2 



14 



541-2 

 530-2 



3 

 15 



560-8 

 562-1 









3 9 







25 09-35 







15 



11-84 



17 



521-8 



18 



529-6 



27 3 







1 17-81 



2 



535-0 



3 



567-2 





5 



04-81 



25 



19 







17-93 



2 



534-5 



3 



509-7 







1 













10 



06-81 







15 



15-81 



17 



541-1 



18 



502-0 



27 8 







25 01-59 



2 



549-2 



3 



575-1 





15 



09-42 







30 



14-71 



32 



540-0 



33 



505-1 





10 



24 59-79 



12 



546-2 



13 



573-8 





25 



06-58 



25 



20 







13-19 



2 



537-9 



3 



507-0 





15 

 20 



24 59-70 



25 01-22 



17 

 22 



541-9 

 536-8 



18 

 23 



574-8 

 578-7 





35 

 50 



10-30 

 12-25 



26 



1 







25 17-46 



2 



511-6 



3 



563-8 





30 



24 58-76 



32 



5.30-7 



33 



580-5 



3 10 







12-33 











12 



518-7 



13 



573-0 





35 



56-10 



37 

 42 



533-1 

 535-1 



38 

 43 



578-5 

 578-5 













15 



14-46 



17 



524-5 



18 



573-9 





*JtJ 



40 



54-59 



4 10 







25 10-83 







20 



21-46 



22 



523-7 



23 



577-1 





45 



52-82 



47 



534-5 



48 



577-8 





10 



12-28 







30 



21-71 



32 



529-0 



33 



581-0 





50 



50-90 



52 



537-2 



53 



575-2 





15 



12-36 



26 



2 







22-89 



2 



5230 



3 



582-3 





55 



49-91 



57 



543-1 



58 



574-4 



4 11 







13-37 



26 



3 







23-54 



2 



541-8 



3 



591-3 



27 9 







52-40 



2 



544-3 



3 



574-4 





10 



11-81 







10 



23-48 



12 



522-9 



13 



594-9 





5 



55-77 



7 



541-7 



8 



574-2 





20 



11-00 







30 



25-06 



32 



532-0 



33 



616-2 





10 



24 57-37 



12 



539-9 



13 



573-5 



4 12 







11-24 







35 



21-53 



37 



5220 



38 



628-2 





22 



25 01-46 

 03-94 



23 

 32 



535-1 

 532-6 



24 

 33 



5700 

 567-2 













40 



11-24 



42 



527-8 



43 



637-3 





30 



5 10 



1 



25 10-70 







45 



08-31 



47 



532-9 



48 



651-8 





55 



04-42 



56 



523-2 



57 



565-7 





10 



12-11 







50 



06-97 



52 



532-4 



53 



660-9 



27 10 







04-32 



2 



526-5 



3 



565-6 





15 



12-55 







55 



03-47 



57 



543-7 



58 



665-2 





10 



06-12 



12 



533-0 



13 



563-8 



5 11 







12-23 



26 



4 







03-34 



2 



546-6 



3 



668-4 





20 



07-44 

 10-25 



22 

 2 



533-2 

 531-4 



23 

 3 



562-2 

 560-8 









T: 



yJ 



10 



06-06 



12 



549-2 



13 



668-8 



27 11 



£tyj 







7 10 







25 09-49 







25 



13-49 



27 



541-8 



28 



651-7 



27 12 







08-95 



2 



534-5 



3 



550-3 





10 



10-40 







30 



14-06 



32 



542-4 



33 



644-2 





33 



13-52 



34 



529-7 



35 



551-3 





15 



10-34 







40 



16-59 



42 



545-7 



43 



632-7 



27 13 







14-13 



2 



529-0 



3 



543-8 





20 



10-87 







50 



17-67 



52 



540-2 



53 



623-4 



27 14 







19-48 



2 



524-1 



3 



502-4 





25 



11-77 



26 



5 







17-33 



2 



539-9 



3 



618-6 





10 



16-45 



12 



526-6 



13 



494-6 





30 



12-04 







25 



16-15 



27 



537-0 



28 



611-9 





20 



14-73 



22 



530-3 



23 



495-0 



7 11* 







10-30 



26 



6 







14-71 



2 



536-1 



3 



603.5 





^0 



13-52 



32 

 2 



529-9 

 534-8 



33 

 3 



499-3 

 518-0 









\f 









\j\Jkj' O 



27 15 







11-41 



9 14 







25 14-75 



2fi 



10 







25 11-64 



2 



541-8 



3 



550-8 







1 













10 



17-26 

 17-22 



£^\J 



L yj 



10 



10-23 



12 



542-5 



13 



548-8 



28 6 







25 07-47 



2 



539-6 



3 



596-4 





1\/ 



15 







15 



10-48 



17 



543-2 



18 



548-7 





10 



09-15 



12 



536-6 



13 



595-9 





20 



15-85 



26 



11 







09-19 



2 



533-3 



3 



554-3 





30 



12-11 



32 



526-6 



33 



591-3 





25 



13-93 







40 



07-99 



41 



538-1 



42 



554-9 



28 7 







12-95 



2 



542-4 



3 



582-0 





30 



12-45 







52 



13-39 



53 



5360 



54 



544-2 



















35 



11-81 







55 



13-56 



57 



530-1 



58 



541-6 



28 10 







25 01-95 



2 



543-0 



3 



568-9 





40 



11-68 



26 



12 







12-89 



2 



525-4 



3 



538-6 





5 



01-01 



7 



542-6 



8 



568-1 





45 



11-75 







10 



10-70 



12 



522-1 



13 



538-9 





15 



02-89 



17 



534-1 



18 



566-4 



9 15 







12-55 







15 



11-51 



17 



531-2 



18 



539-2 





20 



02-23 



22 



529-3 



23 



566-5 





10 



12-69 







20 



14-94 



22 



535-6 



23 



536-0 





25 



01-92 



27 



527-3 









15 



15-88 







25 



16-92 



27 



536-5 



28 



530-3 





30 



02-37 



32 



526-5 



33 



567-5 





20 



18-40 1 







30 



17-36 



32 



538-7 



33 



523-1 





35 



03-58 



37 



529-2 



38 



567-7 





25 



20-22 







35 



17-83 



37 



537-6 



38 



517-1 





40 



05-70 













30 



20-7» 1 







40 



17-29 



42 



536-9 



43 



512-6 



28 11 







09-40 



2 



531-2 



3 



566-5 





35 



21-1«; 







51 



13-86 



52 



5331 



53 



509-9 





10 



10-88 



12 



533-7 



13 



565-9 





40 



20-2ii 



26 



13 







12-72 



2 



533-2 



3 



512-8 





31 



11-55 



32 



529-9 



33 



568-2 





45 



19-51 » 







20 



0993 



22 



536-3 



23 



520-5 



28 12 







11-99 



2 



534-4 



3 



565-3 





50 



17-49 



26 



14 







11-42 



2 



529-4 



3 



5331 



28 13 







10-94 



2 



529-4 



3 



561-8 



9 16 







14-53 



26 



15 







18-47 



2 



530-2 



3 



506-8 





10 



14-10 



12 



526-6 



13 



559-7 





10 



11-74 







6 



16-93 



7 



531-7 



8 



499-8 



28 14 







05-60 



2 



5330 



3 



504-2 





15 



10-63 







15 



16-53 



17 



538-2 



18 



499-7 





5 



05-05 



7 



530-8 



8 



5030 





20 



09-62 







20 



17-39 



22 



536-2 



23 



500-9 





10 



05-05 



12 



528-5 



13 



504-9 





25 



09-46 







30 



15-22 



32 1 



533-6 



33 



504-0 





15 



05-11 ' 



17 



527-5 









30 



09-29 







BiriLAR. ;fc=0000140. 



Balance. A:=0-000010. 











* See notes on the Aurora Borealis, after the Extra 



Observations of Magnetometers. 











Feb. 2o<i ISi" 10"". The magnets evidently disturbe 



i throughout the night, but within small lin 



flits. 



1 







March A^ \Q^ 15™. Instruments si 



ghtly dist 



arbed. 







h 





































