Extra. Observations of Magnetometers, March 2, 1844. 



105 



JlFILAR 



Directed. 



Balance 

 Corrected. 



Gott. 

 Mean 

 Time. 



Declination. 



BlFILAR 



Corrected. 



Balance 



Corrected. 



Gott. 

 Mean 

 Time. 



Declination. 



Bifilar 

 Corrected. 



Balance 

 Corrected. 



i. Sc. Div. 



533-9 



Jlin. 



28 



Mic. Div. 

 743-4 



d. h. 



2 3 



Min. 







25 24-22 



Min. 



2 



Sc. Div. 



519-4 



Min. 



3 



Mic. Div. 

 750-5 



d. h. 



2 10 



Mm. 



o / 



Min. 



53 



Sc. Div. 



518-6 



Min. 

 53 



Mic. Div. 



5620 



5391 

 541-5 



33 



38 



738-7 

 735-4 



2 8 







25 19-79 



2 



524-8 



3 



761-2 





55 



25 17-02 



54 

 55 



513-3 

 504-5 







533-9 



43 



737-7 





5 



17-26 



7 



519-7 



8 



764-5 









56 



509-1 



56 



526-9 



5304 



48 



736-9 





10 



1605 



12 



520-1 



13 



770-2 





57 



21-27 



57 



517-5 







5290 









15 



16-35 



17 



518-8 



18 



774-5 









58 



522-5 



58 



506-7 



516-3 



3 



740-5 





20 



11-69 



22 



514-9 



23 



776-3 





59 



21-63 



59 



513-7 







5121 



8 



746-4 





25 



08-68 



27 



516-6 



28 



778-6 



2 11 



o* 



21-12 







505-8 







5100 



13 



748-7 





30 



0603 



32 



523-7 



33 



778-5 









1 



499-6 



I 



454-4 



512-5 



18 



750-4 





35 



04-88 



37 



528-4 



38 



770-7 





2 



16-92 



2 



497-0 















40 



01-18 



42 



532-0 



43 



768-7 









3 



498-3 



3 



497-0 



516-9 



43 



755-3 





45 



00-62 



47 



526-1 



48 



7710 





4 



16-66 



4 



496-9 







516-2 



48 



755-7 





50 



01-95 



52 



524-4 



53 



773-5 





5 



17-15 



6 



491-4 



6 



495-7 



515-7 



53 



755-2 





55 



04-75 



57 



519-8 



58 



773-7 





7 



14-92 



7 



489-2 



8 



499-1 



5150 



58 



754-8 



2 9 







07-94 



2 



5150 



3 



774-3 





9 



14-33 



9 



488-9 







517-8 



3 



753-5 





5 



12-76 



7 



506-6 



8 



779-9 









10 



486-4 



10 



484-8 



5169 



8 



754-4 





10 



15-17 



12 



507-7 



13 



779-2 





11 



16-12 



12 



485-1 



12 



478-4 











15 



23-31 



17 



519-6 



18 



759-9 









13 



482-6 



13 



480-5 



516-8 



3 



756-2 





16 



26-84 



19 



517-3 









14 



17-39 



14 



481-0 







5150 



3 



753-8 





20 



31-61 



22 



515-7 



23 



720-1 





15 



15-81 



15 



480-9 







514-2 



8 



755-4 





21 



32-51 



24 



518-2 













16 



485-7 



16 



504-3 



1 513-4 



13 



755-5 



* 



25 



26-23 



27 



536-1 



28 



666-7 





17 



13-90 



17 



483-7 







5130 



18 



755-3 





26 



27-39 



29 



531-4 













18 



480-2 



18 



507-6 



1 515-5 



3 



752-2 





30 



3405 



32 



521-0 



33 



624-5 





19 



13-69 



19 



478-1 















31 



35-31 



34 



514-8 









20 



1204 



20 



482-0 



21 



523-8 



519-7 



3 



769-3 





35 



3701 



37 



496-0 



38 



6051 





22 



0892 



22 



495-6 







518-7 



8 



770-6 





36 



36-20 



39 



498-6 













23 



501-6 



23 



537-1 



516-5 



13 



772-5 





40 



27-82 



42 



507-6 



43 



60S-1 





24 



09-71 



24 



504-6 







5171 



18 



773 





41 



25-87 



44 



502-6 









25 



09-84 



25 



504-4 







517-5 



23 



772-4 





45 



26-25 



47 



490-7 



48 



620-8 









26 



505-6 



26 



5540 



519-6 



28 



772-3 









49 



489-4 









27 



10-51 



27 



503-8 







520-9 



33 



772-0 





50 



15-25 



52 



492-6 



53 



601-4 









28 



500-8 



28 



565-0 



522-8 



38 



771-9 





51 



13-05 



54 



498-8 









29 



09-84 



29 



498-6 







522-7 



43 



771-8 





55 



08-18 



57 



510-1 



58 



596-3 





30 



09-39 



30 



498-2 







521-7 



48 



771-9 



2 10 







06-03 



2 



509-6 



3 



584-4 









31 



499-6 



31 



585-5 



520-2 



53 



772-4 









4 



510-6 









32 



08-55 



32 



500-5 



33 



596-0 



523-3 



58 



769-2 





5 



0910 



7 



509-7 



8 



580-9 





34 



08-63 











523-9 



3 



768-8 









9 



5010 









35 



08-79 



37 



5121 



38 



606-9 



520-3 



18 



766-7 





10 



12-25 



12 



485-9 



13 



5670 





40 



1007 



42 



512-3 



43 



6191 



521-4 













14 



481-6 









45 



10-78 



47 



511-4 



48 



628-1 



521-5 



38 



765-5 





15 



13-09 



16 



474-3 









50 



11-49 



52 



506-7 



53 



635-4 



521-2 



3 



763-5 









17 

 19 



474-7 

 470-6 



18 



556-2 



2 12 



55 

 



09-66 

 08-85 



57 



507-7 



58 



6290 



521-5 



3 



754-0 





20 



12-31 



21 



479-8 









2 



07-52 



2 



543-4 



3 



581-8 



521-5 



13 



755-1 









22 



478-5 



23 



559-2 





4 



08-73 



4 



564-6 







520-8 













24 



480-7 









5 



10-31 



5 



567-5 







521-2 



23 



754-3 





25 



12-18 



27 



479-5 



28 



559-3 









6 



567-9 



6 



552-8 



522-3 









30 



12-75 



29 

 31 



473-3 

 461-1 









7 



09-71 



7 

 8 



565-5 

 562-6 



8 



535-6 



525-2 



3 



749-6 









32 



458-4 



33 



574-2 





9 



14-89 



9 



557-3 







523-7 









35 



08-46 



34 

 36 



455-1 

 461-7 









10 



15-42 



10 

 11 



552-5 

 549-2 



11 



523-6 



512-2 



3 



750-1 









37 



39 



463-8 

 467-9 



38 



605-5 





12 



16-39 



12 

 13 



5460 

 541-8 



13 



520-9 



531-8 



3 



744-7 





40 



03-54 



42 



468-7 



43 



622-3 





14 



17-67 



14 



5360 







543-5 









41 



03-30 



44 



478-1 









15 



18-47 



15 



529-0 







504-2 



33 



761-4 





45 



02-79 



46 



479-5 













16 



520-2 



16 



519-8 



506-3 



38 



760-3 





46 



0300 



47 



477-3 



48 



599-3 





17 



18-99 



17 



513-1 







5090 









48 



04-08 



49 



507-2 



50 



584-8 









18 



509-4 



18 



520-8 



510-6 



48 



757-9 





51 



08-97 



51 



513-7 









19 



17-39 



19 



505-9 







512-7 



53 



755-9 





52 



1605 



52 



5121 









20 



16-32 



20 



502-7 











BlFILAR. 



£=0-000140. 



Balance. &=0-0( 



J00085. 







Marc 

 Marc 

 Marc 

 Marc 

 * See 



h2d8h 

 1 2d lOh 

 tl 2d in 

 h 2d 121 

 notes o 



20m. Clock 30s slow; set righ 



. Clock 3s fast. 

 Om. The observation of the 

 0m. The declination magne 



n the Aurora Borealis, after i 



t. Mai 

 Mai 

 declination was taken 18s after t 

 t commenced to vibrate about K 

 he Extra Observations of Magne 



ch 2d 9h 16m. The vibration of the c 



ch 2d 101i 44m — 5i)m. The bifilar mag 



he 0m. 



'. 12h 0m— 10m. The bifilar magnet 



tometers- 



eclination magnet sur 

 net vibrating 20 to 30 < 



vibrating about 15 div 



denly che< 

 .i visions. 



isions. 



;ked. 



MAG. 



AND » 



[ET. OBS 



. 1844. 























2d 







