S2 



Extra Observations 



OF Magnetometers 



), April 11 — 



May 6 



1843. 







Gbttingen 

 Mean Time. 



Declination. 



BirlLAR. 



Balance. 



Gbttingen 

 Mean Time. 



Declination. 



BiFILAR. 



Balance. 



Min. 



of 



Obs. 



Reading 

 Reduced. 



Min. 



of 



Obs. 



Reading 



Cor- 

 rected. 



Min. 



of 



Obs. 



Reading 



Cor- 

 rected. 



Min. 



of 



Obs. 



Reading 

 Reduced. 



Min. 



of 

 Obs. 



Reading 



Cor- 

 rected. 



Min. 



of 



Obs. 



Reading 



Cor- 

 rected. 



d. h. 



m. 



o 



m. 



Sc.DiT. 



m. 



Mic. Div. 



fl. 



h. 



m. 



o 



ni. 



Sc.Div. 



m. 



ilic. DiT 



Apr. 11 8 



15 



25 12-56 



17 



534-3 



18 



723-6 



Apr. 12 



9 



30 



25 10 



14 



32 



536-7 



33 



746-9 





30 



15-30 



32 



535-9 



33 



726-0 







35 



8 



87 



37 



543-9 



38 



739-9 



Apr. 11 9 



35 



21-64 



37 



534-3 



38 



706-3 







40 



8 



11 



42 



548-7 



43 



734-6 



Apr. 11 10 







22-45 



2 



535-4 



3 



706-6 







45 



50 

 55 



9 

 14 

 16 



37 

 06 

 53 



47 

 52 

 57 



553-0 

 548-9 

 545-8 



48 

 53 

 58 



728-1 

 723-4 

 718-9 



Apr. 12 2 







25 29-88 



2 



542-5 



3 



677-1 



Apr. 12 3 



45 



28-23 



47 



561-6 



48 



680-7 



Apr. 12 



10 







18 



55 



2 



542-2 



3 



712-5 





50 



28-47 















5 



19 



86 



7 



538-9 



8 



709-0 



Apr. 12 4 







2807 



2 



559-5 



3 



690-1 







10 



21 



34 



12 



5350 



13 



706-9 





15 



27-43 



17 



548-4 



18 



696-4 







15 



22 



52 



17 



530-1 



18 



708-0 



Apr- 12 5 



45 

 50 



55 



30-05 

 30-25 

 33-54 



47 



560-6 

 5551 

 533-3 



48 

 53 

 58 



740-2 



748-5 

 767-1 







20 



22 



18 



22 



528-8 



23 



708-7 





52 

 57 



Apr. 13 



18 







25 21 



71 



2 



527-1 



3 



677-2 



Apr. 12 6 







29-01 



2 



534-4 



3 



786-5 



Apr. 13 



19 







23 



90 



2 



509-6 



3 



613-6 





5 



24-37 



7 



542-9 



8 



800-8 







20 



25 



39 



22 



525-5 



23 



624-5 





10 



16-92 



12 



566-1 



13 



800-7 







35 



25 



45 



37 



535-7 



38 



629-4 





15 

 20 



24-17 

 2316 



17 



557-7 

 551-5 



18 



810-1 

 817-9 



Apr. 13 



20 







22 



50 



2 



539-3 



3 



638-0 





22 



23 























25 



21-91 



27 



547-1 



28 



820-4 



Apr. 14 



10 







25 21 



58 



2 



533-1 



3 



646-0 





30 



21-86 



32 



.543-5 



33 



821-6 







10 



19 



26 



12 



534-8 



13 



657-9 





35 



22-45 

 21-81 



37 



543-9 



38 



826-5 

 822-9 







15 



19 



22 



17 



535-3 



18 



662-5 





40 



42 



546-6 



43 























45 



23-71 



47 



545-4 



48 



822-7 



Apr. 15 



6 







25 17 



51 



2 



549-9 



3 



7227 





50 



24-20 



52 



547-0 



53 



819-2 







5 



20 



34 



7 



556-5 



8 



724-3 





55 



26-17 



57 



542-4 



58 



823-9 







10 



21 



32 



12 



552-7 



13 



725-2 



Apr, 12 7 







24-99 

 22-33 



2 



541-7 

 537-8 



3 



825-4 

 822-1 



Apr. 15 



8 







23 



30 



2 



542-0 



3 



710-6 





5 



7 



8 























10 



22-47 



12 



540-6 



13 



817-3 



Apr. 18 



6 







25 25 



72 



2 



549-8 



3 



739-6 





15 



22-85 



17 



542-9 



18 



811-5 







25 



25 



39 



27 



558-3 



28 



744-4 





20 



22-56 



22 



540-4 



23 



810-1 







30 



23 



12 



32 



560-4 



33 



7504 





25 



21-62 



27 



541-4 



28 



807-4 







35 



24 



38 



37 



561-5 



38 



754-7 





30 



22-45 



32 



542-2 



33 



807-8 







50 



20 



03 



52 



547-4 



53 



782-2 





35 



23-32 



37 



538-6 



38 



808-3 







55 



16 



97 



57 



545-3 



58 



802-3 





40 



23-36 



42 



533-5 



43 



807-6 



Apr, 18 



7 







15 



72 



2 



544-3 



3 



813-5 





45 



21-37 



47 



537-4 



48 



802-3 







5 



10 



58 



7 



544-2 



8 



802-0 





50 



21-73 



52 



545-7 



53 



797-6 







, 10 



11 



80 



12 



547-9 



13 



788-5 





55 



23-17 



57 



539-3 



58 



801-7 







15 



13 



42 



17 



549-6 



18 



780-0 



Apr. 12 8 







23-07 



2 



537-0 



3 



800-7 







20 



15 



12 



22 



554-1 



23 



770-8 



X 



5 



20-90 



7 



538-0 



8 



804-3 







25 



16 



87 



27 



554-8 



28 



763-3 





10 



18-18 



12 



537-6 



13 



806-2 







30 



19 



04 



32 



558-0 



33 



754-5 





15 



13-07 



17 



538-5 



18 



799-6 







35 



20 



30 



37 



555-1 



38 



749-8 





20 



13-34 

 15-14 



22 



538-8 



23 



792-3 



Apr, 18 



8 







20 



57 



2 



554-1 



3 



731-9 





25 



27 



539-7 



28 



787-1 























30 



15-64 



32 



534-4 



33 



784-4 



May 6 



6 







25 24 



96 



2 



516-6 



3 



660-2 





35 



15-34 



37 



535-4 



38 



778-8 



May 6 



8 







25 21 



64 



2 



518-0 



3 



701-7 





40 



~ 15-83 



42 



537-2 



43 



769-9 



May 6 



9 



40 



24 58 



08 



42 



437-2 



43 



532-5 





45 



16-78 



47 



534-5 



48 



766-0 







45 



24 50 



67 



47 



443-8 



48 



525-1 





50 



17-41 



52 



525-4 



53 



770-0 







50 



24 51 



59 



52 



440-0 



53 



486-5 





55 



14-15 



57 



528-8 



58 



769-5 







55 



24 57 



94 



57 



448-5 



58 



461-1 



Apr. 12 9 







13-68 



2 



524-7 



3 



773-0 



May 6 



10 







25 4 



10 



2 



422-7 



3 



400-2 





5 



10-21 



7 



524-9 



8 



771-5 







5 



25 6 



70 



7 



392-7 



8 



360-4 





10 



6-88 



12 



529-5 



13 



761-4 







10 



25 6 



91 



12 



416-6 



13 



375-5 





15 



8-46 



17 



529-8 



18 



759-6 







15 



25 5 



63 



17 



406-0 



18 



343-C 





20 



9-99 



22 



525-8 



23 



757-2 







20 



25 4 



89 



21 



374-7 









25 



917 



27 



529-6 



28 



753-5 











22 



370-8 



23 



269-5 



BiFILAR 



. Bel 



ore April 27, i=0 



0001248 ; a 



fter A 



pril 27, jfc=0-0001205. 



] 



Balance. k:=0-00 



0015 appro 



ximat( 



'ly- , 







BiFII 



Bala 



AE TlIEEM 

 NCE THEEjy 



OMETI 

 [OMET 



f- ] April 12'! 7"^, 



ER, 1 



42°-2' 



.7u /55°-0. 









May Gd. ( 



^uite 



cloudy throughout 1 



his disturbs 



nee, b 



ut the aurora was observed near Lc 



)ndon by Sir J. Hei 



schel, and d 



escrib* 



id by bin 



in the Athena 



um, I» 



Fo. 811. 



















