Extra Observations of Magnetometers, January 6 — 9, 1844. 



Gbtt. 

 Mean 

 Time. 



Declination. 



BlFILAR 



Corrected. 



Balance 

 Corrected. 



Gbtt. 

 Mean 

 Time. 



Declination. 



Bifilar 

 Corrected. 



Balance 



Corrected. 



Gbtt. 

 Mean 

 Time. 



Declination. 





d. h. 



6 10 



Min. 



15 



25 12-73 



Min. 



17 



Sc. Div. 

 511-4 



Min. 



16 



Mic. Div. 



7720 



d. h. 

 8 7 



Min. 



30 



25 20-53 



Min. 



32 



Sc. Div. 



517-5 



Min. 



Mic. Div. 



d. h. 

 9 2 



Min. 



15 



25 21-98 







20 



13-32 



22 



513-4 









35 



21-93 



37 



514-4 









20 



21-17 







25 



14-71 



27 



515-6 



28 



771-5 





40 



21-91 



42 



512-7 









25 



22-18 







30 



14-92 



32 



515-1 



33 



771-4 





45 



2204 



47 



512-6 



48 



821-1 





30 



22-20 





6 11 







18-84 



2 



511-5 



3 



777-9 





50 



21-36 



52 



5120 



53 



818-8 













10 



19-41 



12 



5150 



13 



778-8 





55 



20-20 



57 



515-7 



58 



816-8 





35 



2203 







15 



19-61 



17 



513-9 







8 8 







18-81 



2 



518-1 



3 



8140 





40 



21-98 





6 12 







20-38 



2 



517-8 



3 



766-9 





15 



20-22 



17 



509-8 



18 



821-6 





45 



21-56 







10 



22-89 



12 



5161 



13 



767-0 





20 



20-79 



22 



508-7 



23 



823-5 





50 



21-76 







15 



23-86 



17 



513-8 









30 



21-04 



32 



510-9 









55 



2206 







20 



24-40 



22 



513-1 



23 



767-7 



8 9 







20-05 



2 



519-3 



3 



812-6 



9 3 







2218 







25 



23-73 



27 



514-6 



28 



765-6 



8 10 







18-67 



2 



515-3 



3 



813-4 





5 



21-36 







30 



22-94 



32 



517-0 



33 



763-4 





10 



1504 



12 



529-6 



13 



801-4 





10 



22-96 







35 



22-69 



37 



519-3 



38 



764-2 





15 



13-97 



17 



546-6 



18 



785-2 













40 



22-87 



42 



520-6 



43 



763-7 





20 



14-51 



21 



556-5 









15 



23-34 







45 



2312 



47 



520-0 



48 



764-4 









22 



24 



556-7 

 558-2 



23 



774-3 





20 



22-28 





7 6 



7 



25 24- 



7 



513- 



7 



804- 





25 



20-13 



26 



556-7 

















15 



16-79 



17 



505-2 













27 



553-5 



28 



770-4 





25 



22-82 



1 





20 



10-63 



22 



513-1 













29 



544-9 







9 4 







21-68 



1 





25 



05-72 



27 



528-8 



28 



797-1 





30 



25-67 



32 



531-6 



33 



770- 1 



! 10 



21-50 



1 





30 



07-40 



32 



5330 



33 



800-4 





35 



24-30 



37 



514-7 



38 



768-3 



9 5 







19-73 



1 





35 



10-56 



37 



528-4 



38 



805-2 





40 



17-49 



42 



519-0 



43 



759-9 





10 



20-08 







55 



17-63 



57 



518-0 



58 



802-4 





45 



16-75 



47 



519-2 



48 



752-3 



9 6 







18-68 





7 12 



50 



21-57 



52 



514-8 



53 



754-2 





50 



17-61 



52 



508-3 



53 



755-7 





10 



14-68 





7 13 







20-96 



2 



517-8 



3 



756-2 





55 



12-78 



57 



514-5 



58 



753-6 





15 



12-51 





7 14 







19-98 



2 



517-7 



3 



776-7 



8 11 







12-65 



2 



520-4 



3 



751-7 





20 



09-32 







10 



18-30 



12 



516-9 



13 



777-2 





5 



16-33 



7 



519-2 



8 



754-2 





25 



11-91 







15 



18-18 



17 



516-3 



18 



777-7 





10 



19-84 



12 



515-7 



13 



755-2 





30 



14-82 







35 



19-44 













15 



21-91 



17 



510-5 



18 



756-7 





35 



17-54 





7 15 







21-84 



2 



517-0 



3 



787-2 





20 



22-15 



22 



506-1 



23 



760-2 





40 



18-92 







30 



21-10 



32 



515-9 



33 



787-4 





25 



20-63 



27 



508-5 



28 



758-4 





45 



18-40 





7 16 







21-32 



2 



517-6 



3 



789-8 





30 



17-84 



32 



515-4 



33 



758-7 





50 



19-91 





7 19 







23-41 



2 



520-7 



3 



780-9 





35 



16-93 



37 



518-4 



38 



759-1 





55 



22-25 







30 



21-27 



32 



520-9 



33 



780-8 





40 



16-84 



42 



518-8 



43 



759-4 



9 7 







23-34 





7 20 







20-74 



2 



520-7 



3 



785-3 





45 



16-48 



47 



518-6 



48 



761-3 





5 



2210 





7 21 







20-62 



2 



520-6 



3 



793-5 





50 



17-06 



52 



515-8 



53 



761-8 





10 



22- 10 







15 



21-27 



17 



522-4 



18 



781-6 





55 



16-26 



57 



516-9 



58 



761-5 





15 



20-76 







20 



21-36 



22 



520-3 



23 



782-5 



8 12 







15-56 



2 



517-1 



3 



760-8 





20 



19-89 





1 



25 



21-26 



27 



519-3 



28 



783-6 





5 



15-54 



7 



513-2 



8 



7590 





25 



2018 







30 



20-60 



32 



519-1 



33 



783-5 





10 



14-71 



12 



514-6 









30 



20-52 







35 



20-76 



37 



518-2 



38 



783-5 



8 13 







20-18 



2 



517-0 



3 



757-0 





35 



19-39 





7 22 







20-25 



2 



516-5 



3 



790-5 



















40 



1606 



















8 19 







25 21-26 



2 



522-3 



3 



784-9 





45 



08-25 





8 6 







25 19-45 



2 



519-0 



3 



818-3 





15 



2213 



17 



527-4 



18 



781-6 





50 



16-63 







10 



22-74 



12 



513-1 



13 



821-5 





20 



21-50 



22 



525-6 



23 



778-9 





55 



1956 







15 



21-86 



17 



510-1 



18 



819-6 





25 



22-04 



27 



526-5 



28 



780-3 



9 8 







16-60 







20 



20-49 



22 



510-6 









30 



22-42 



32 



525-4 









5 



16-55 







25 



19-21 



27 



511-3 









35 



2210 



37 



524-4 



38 



778-8 





10 



19-56 







30 



1902 



32 



513-2 









40 



22-04 



42 



521-4 



43 



776-1 





15 



10-92 







35 



19-93 



37 



509-4 



38 



825-7 





45 



21-12 



47 



523-1 



48 



777- 1 





20 



05-80 







40 



19-37 



42 



510-2 



43 



827-2 





50 



20-45 



52 



523-3 









25 



04-71 







45 



19-95 



47 



509-2 









55 



20-49 



57 



523-7 



58 



776-6 





30 



04-71 







50 



18-50 



52 



510-2 







8 20 







20-40 



2 



522-3 



3 



779-5 





35 



09-49 







55 



16-35 



57 



512-6 



58 



824-1 





5 



20-55 



7 



5210 



8 



780-5 





40 



09-93 





8 7 







15-49 



2 



513-2 



3 



825-0 





10 



20 58 



12 



520-7 i 



13 



780-3 





45 



12-75 







5 



15-11 



7 



515-2 



8 



824-9 





15 



20-53 



17 



520-5 



18 



779-7 





50 



12-16 







10 



14-50 



12 



518-8 







8 21 







20-22 



2 



520-0 | 



3 



783-7 





55 



12-80 







15 



15-91 



17 



522-3 





















9 9 







15-36 







20 



17-44 



22 



521-4 



23 



822-7 



9 2 







25 22 20 



2 



516-2' 



3 1 



799-8 





5 j 



16-93 





i 



25 



18-87 



27 



518-9 | 







10 



22-40 



12 



520-2! 



13 



803-0 





10 



16-75 







Bn 



'ILAR. i = 0-0( 



)0140. 



Balance. £=0-0000085. 





Jan. / 

 Jan. i 



d l' 1 . 

 d 91' 4 



The magnet 

 5">. The vil 



s appe 

 n-atioE 



ared to be slig) 

 s of the bifilar 



ltly disturbed. 



magnet were suddenly in 



lerrupted, and from 50 m to 3 1 ' ,n the vibrations were consi< 



lerable. 



'f. 







































