Extra Observations of Magnetometers, March 7, 1844. 



in 



IFILAR 



Balance 



Gbtt. 







Bifilar 



Balance 



Gbtt. 







Bifilar 



Balance 



rrected. 



Corrected. 



Mean 

 Time. 



Declination. 



Corrected. 



Corrected. 



Mean 

 Time. 



Declination. 



Corrected. 



Corrected. 



. Sc. Div. 



Min. 



Mic. Div. 



d. h. 



Min. 







Win. 



Sc. Div. 



Min. 



Mic. Div. 



d. h. 



Min. 



o 



Min. 



Sc. Div. 



Min. 



Mic. Div. 



521-1 



3 



850-8 



7 6 



25 



25 05-90 



25 



519-4 







7 10 



10 



25 15-38 



12 



507-2 



13 



739-5 



529-1 



8 



855-2 









27 



520-7 









15 



12-51 



17 



516-1 



18 



736-2 



530-8 



13 



858-4 









28 



522-2 



28 



835-7 









19 



533-8 







540-0 



18 



859-3 





30 



24 57-98 



32 



523-9 



33 



834-9 





20 



09-12 











532-5 









35 



24 59-84 



37 



522-2 



38 



838-0 





21 



11-41 



22 



547-8 



23 



713-7 



522-9 



28 



855-4 





40 



25 00-96 



42 



516-5 



43 



839-3 









24 



539-6 







516-4 









45 



03-34 



47 



512-6 



48 



840-3 





25 



20-58 











517-0 



38 



851-9 





50 



04-81 



52 



511-4 



53 



839-5 





26 



21-21 



27 



527-2 



28 



698-9 



513-8 



43 



849-1 





55 



06-48 



57 



513-2 













29 



527-4 







506-6 



48 



849-4 



7 7 







09-51 



2 



508-0 



3 



844-0 





30 



24-82 











517-1 



53 



847-4 





5 



07-81 



7 



508-7 



8 



841-5 





31 



26-00 



32 



518-8 



33 



683-7 



531-6 



58 



844-7 





10 



06-43 



12 



508-4 



13 



840-6 









34 



513-6 







529-5 



3 



846-7 





15 



05-09 



17 



516-7 



18 



834-7 





35 



26-97 











527-9 



8 



846-9 





20 



07-18 



22 



515-7 



23 



832-1 





36 



26-68 



37 



508-9 



38 



669-9 



527-8 



13 



848-2 





25 



08-19 



27 



516-5 



28 



828-4 









39 



506-5 







529-5 



18 



852-4 





30 



09-39 



32 



519-1 



33 



824-9 





40 



26-13 











514-0 



23 



860-7 





35 



12-06 



37 



508-7 



38 



828-2 





41 



27-22 



42 



509-3 



43 



654-1 



520-3 



28 



867-2 





40 



12-35 



42 



506-4 



43 



828-5 









44 



500-8 







518-8 



33 



8790 





45 



13-77 



47 



504-4 



48 



833-2 





45 



24-22 



















50 



12-89 



52 



505-0 



53 



835-0 





46 



20-77 



47 



506-6 



48 



637-7 



531-8 



38 



875-0 





55 



14-46 



57 



506-5 



58 



835-5 









49 



520-0 







546-8 







7 8 







14-85 



2 



507-6 



3 



834-6 





50 



19-91 











558-7 



43 



864-0 





5 



1505 



7 



512-3 



8 



830-7 





51 



21-01 



52 



518-9 



53 



616-9 



570-4 







* 



25 



15-54 



27 



510-7 



28 



822-4 









54 



515-9 







574-3 









30 



14-77 



32 



509-6 



33 



818-9 





55 



22-15 











573-2 



46 



856-4 





35 



12-38 



37 



517-6 



38 



807-4 





56 



22-28 



57 



516-2 



58 



6060 



572-0 













39 



526-1 













59 



517-8 







569-3 



48 



856-4 





40 



12-58 



42 



526-6 



43 



787-1 



7 11 







22-31 



2 



514-7 



3 



601-1 



563-2 









44 



16-72 













5 



22-87 



7 



513-5 



8 



602-5 



553-7 









45 



18-72 



47 



524-1 



48 



779-3 





10 



24-22 



12 



504-7 



13 



599-4 



542-6 









49 



27-07 



49 



512-7 









15 



24-96 



17 



498-8 



18 



590-8 



5340 









50 



26-90 



50 



507-3 













19 



500-2 







526-9 



53 



868-9 









51 



504-0 



51 



770-6 





20 



24-73 



22 



502-2 



23 



590-9 



521-3 









52 



26-92 



52 



506-4 













24 



496-0 







521-6 













53 



511-1 



53 



758-5 





25 



25-04 



27 



489-5 



28 



585-6 



528-1 



56 



862-1 





54 



25-88 



54 



511-6 









30 



21-93 



32 



487-7 



33 



580-9 



538-7 









55 



24-99 



55 



514-4 









35 



16-75 



37 



494-1 



38 



575-3 



547-2 



58 



853-6 









56 



514-1 



56 



736-1 









39 



506-0 







550-4 









57 



24-23 



57 



511-9 









40 



13-52 



42 



515-9 



43 



585-0 



552-3 













58 



510-4 



58 



724-5 









44 



516-1 







556-5 









59 



22-94 



59 



508-7 









45 



11-39 



47 



516-3 



48 



590-5 



559-2 







7 9 







21-95 







507-8 













49 



524-7 







559-5 



3 



841-2 









1 



506-4 



1 



712-6 





50 



10-21 



52 



520-7 



53 



594-6 



• 559-1 









2 



20-13 



2 



508-0 



3 



710-3 









54 



518-0 







■ 556-8 













4 



509-1 









55 



08-95 



57 



515-5 



58 



598-5 



' 553-0 



6 



840-2 





5 



17-00 



5 



510-2 







7 12 







06-21 



2 



519-6 



3 



605-7 



1 548-2 













6 



511-3 



6 



714-2 





5 



02-23 



7 



528-0 



8 



609-4 



: 546-7 



8 



840-3 





7 



15-98 



7 



5101 













9 



531-4 







i 546-0 













8 



5101 



8 



717-0 





10 



01-07 



12 



527-9 



13 



6090 



( 546-1 













9 



510-2 









15 



01-18 



17 



527-2 



18 



611-1 



: 547-7 



11 



838-0 





10 



13-19 



12 



515-9 



13 



734-2 





20 



03-41 



22 



521-5 



23 



618-1 



! 548-5 













14 



520-4 









25 



05-62 



27 



513-3 



28 



625-8 



: 545-1 



13 



836-5 





15 



09-27 



17 



522-8 



18 



739-5 





30 



06-43 



32 



506-5 



33 



633-4 



H 540-4 









20 



10-75 



22 



517-9 



23 



746-7 





35 



06-12 



37 



506-0 



38 



637-2 



j 535-7 









25 



09-54 



27 



516-4 



28 



756-5 





40 



06-12 



42 



503-7 



43 



642-5 



i 526-4 



17 



839-8 





30 



07-27 



32 



516-8 



33 



761-7 





45 



0601 



47 



507-4 



48 



646-9 



j 525-1 



18 



838-4 





35 



06-77 



37 



517-6 



38 



765-3 





50 



06-81 



52 



504-4 



53 



647-9 



H 525-4 













52 



515-4 



53 



751-6 









54 



502-5 







M. 526-2 









55 



13-27 



57 



518-2 



58 



744-4 





55 



06-66 



57 



498-3 



59 



648-6 



IS 521-6 







7 10 







15-07 



2 



514-7 



3 



740-7 



7 13 







07-35 



2 



496-2 



3 



649-4 



!c!| 519-8 



23 



8360 





5 



15-91 



7 



508-1 



8 



740-0 





5 



08-72 



7 



497-4 



8 



656-5 



BlFILAR. k- 



=0'000140. 



Balance. /<;=( 



)-0000085. 





(■larch 7 a 8 h 35™ — 50 m . The declination 



magnet vibrating 3', and t\ 



ie bifilar 10 — 20 divisions. 10 1 



1 21 m . Declination magnet 



vibrating 5', 



«i|. bifilar 8 — 10 divisions. 10 b 46 m . Dec 



lination magnet 3', and bifi 



ar 1,1 divisions. 







1 See notes on the Aurora Borealis, after 



1 



the Extra Observations of Mi 



ignetometers. 







