Hourly Observations of Magnetometers, January 10 — 16, 1844. 



G-ottinj: 



•en 





BlFILAR. 



Balance. 



to 



Gottingen 



Declina- 



BlFILAR. 



Balance. 



■ 

 " "3 



Mean T 



ime 



Declina- 











u *i3 



Mean Time 











> .2 



of Declina- 



tion. 



Cor- 



Thermo- 



Cor- 



Thermo- 



O) • -. 



of Decli 



na- 



tion. 



Cor- 



Thermo- 



Cor- 



Thermo- 





tion Obs. 





rected. 



meter. 



rected. 



meter. 



o 



tion Obs. 





rected. 



meter. 



rected. 



meter. 



O 



d. h. 



m. 



<, 



Sc. Div. 



° 



Mic.Div. 



o 



d, h. 



m. 



o 



Sc. Div. 



o 



Mic. Div. 









10 21 







25 21-03 



518-9 



40-3 



778-5 



410 



H 



13 5 







25 20-82 



520-9 



39-9 



795-9 



40-6 



w 



22 







21-84 



518-1 



40-3 



780-8 



40-8 



H 



6 







20-58 



522-1 



40-0 



795-2 



40-6 



w 



23 







22-37 



517-5 



40-2 



783-0 



40-8 



H 



7 







20-32 



520-2 



40-0 



7970 



40-5 



w 



11 







2312 



516-4 



40-2 



782-6 



41-0 



H 



8 







19-95 



517-0 



400 



800-8 



40-3 



w 



1 







23-88 



509-6 



40-4 



786-6 



41-7 



H 



9 







18-90 



520-6 



39-9 



796-8 



40-2 



w 



2 







24-25 



514-9 



41-0 



781-9 



42-7 



H 



10 







18-21 



522-4 



39-9 



792-9 



400 



w 



3 







24-42 



524-2 



41-7 



783-7 



43-5 



H 



11 







18-99 



521-0 



39-8 



785-7 



39-9 



w 



4 







22-84 



521-3 



42-3 



784-9 



44- 1 



H 



12 







20-08 



519-2 



39-6 



783-0 



39-6 



w 



5 







23-11 



520-5 



42-8 



791-4 



44-3 



H 



















6 







22- 13 



522-3 



43-1 



791-9 



44-4 



W 



14 13 







25 20-92 



514-8 



37-9 



791-0 



37-5 



H 



7 







21-63 



5180 



43-2 



798-2 



44-3 



W 



14 







19-51 



515-8 



37-4 



790-6 



36-9 



H 



8 







21-19 



516-7 



43-3 



802-3 



44-0 



W 



15 







19-41 



516-6 



370 



790*9 



36-4 



H 



9 







22-84 



519-3 



431 



798-4 



43-9 



w 



16 







19-64 



516-9 



36-6 



786-9 



35-9 



H 



10 







20-90 



519-4 



430 



795-4 



43-8 



w 



17 







19-51 



518-8 



36-2 



785-9 



35-3 



H 



11 







20-18 



517-4 



430 



794-3 



43-7 



H 



18 







19-96 



519-7 



35-8 



786-2 



34-8 



H 



12 



of 



17-68 



5161 



42-9 



796-8 



43-9 



H 



19 







20-02 



5200 



35-3 



787-5 



34-2 



H 



















20 







20-22 



520- 1 



34-8 



787-7 



33-7 



H 



13 







25 19-29 



508-1 



42-9 



795-2 



44-0 



H 



21 







20-47 



5180 



34-3 



790-8 



331 



W 



14 







16-41 



5150 



430 



791-4 



44-0 



H 



22 







20-99 



5170 



33-9 



7951 



32-6 



W 



15 







20-23 



517-2 



42-9 



786-8 



43-9 



H 



23 







21-57 



514-6 



33-5 



796-9 



32-4 



W 



16 







19-49 



5190 



430 



787-6 



43-9 



H 



15 







22-87 



514-5 



331 



797-3 



32-4 



W 



17 







21-39 



518-3 



430 



784-4 



43-7 



H 



1 







2314 



519-7 



330 



784-7 



32-6 



W 



18 







20-97 



518-7 



43-1 



785-8 



43-7 



H 



2 







22-75 



523-2 



330 



789-9 



331 



W 



19 







21-23 



518-2 



43-1 



785-3 



43-8 



H 



3 







21-34 



522-6 



331 



792-2 



33-9 



W 



20 







21-03 



516-8 



43-1 



785-3 



43-9 



H 



4 







21-23 



521-7 



33-6 



789-2 



340 



W 



21 







20-85 



516-5 



431 



785-8 



43-9 



B 



5 







21-36 



522-4 



340 



791-2 



350 



W 



22 







20-76 



516-9 



43-1 



782-4 



43-9 



B 



6 







20-76 



5220 



34-4 



789-8 



35-3 



H 



23 







21-03 



516-1 



431 



782-7 



43-9 



W 



7 







20-76 



523-2 



34-7 



788-2 



35-4 



H 



12 







22-91 



517-0 



43-1 



779-2 



43-9 



W 



8 







20-47 



523-3 



34-9 



788-6 



35-5 



H 



1 







2301 



517-8 



43-2 



780-1 



44-0 



W 



9 







20-18 



522-5 



34-9 



788-1 



35-6 



H 



2 







22-82 



519-2 



43-3 



784-2 



440 



W 



10 







19-78 



522-7 



34-9 



788-6 



35-3 



H 



3 







21-37 



518-1 



43-4 



795-2 



44-1 



w 



11 







20-18 



520-5 



34-9 



7921 



350 



B 



4 







20-69 



513-7 



43-6 



799-3 



44-1 



w 



12 







17-60 



520-5 



34-7 



789-8 



34-9 



B 



5 







20-80 



5200 



43-6 



801-7 



44-2 



w 



















6 







2203 



521-1 



43-5 



795-6 



44-3 



H 



13 







25 18-97 



519-5 



34-6 



786-2 



34-7 



B 



7 







20-99 



521-4 



43-5 



793-4 



44-3 



H 



14 







18-37 



513-8 



34-4 



786-5 



34-6 



B 



8 







20-49 



5200 



43-4 



792-6 



44-0 



H 



15 







20-83 



518-4 



34-3 



784-1 



34-5 



B 



9 



°t 



20-02 



5160 



43-3 



797-9 



43-8 



H 



16 







19-44 



519-6 



34-2 



783-6 



34-4 



B 



10 



°t 



12-72 



524-5 



43-3 



787-5 



43-7 



H 



17 







20-36 



521-5 



34- 1 



782-8 



34-4 



B 



11 



Of 



21-53 



515-5 



431 



784-5 



43-7 



H 



18 







20-67 



522-5 



341 



783-1 



34-4 



B 



12 







20-29 



515-7 



43-0 



786-0 



43-3 



W 



19 







20-25 



521-7 



34-0 



784-2 



34-3 



B 



















20 







19-79 



520-9 



340 



787-5 



341 



B 



13 







25 20-85 



517-1 



42-9 



785-5 



42-8 



W 



21 







19-62 



520-2 



340 



790-4 



341 



H 



14 







20-49 



518-1 



42-5 



784-5 



42-3 



W 



22 







20-08 



518-0 



33-8 



794-8 



340 



H 



15 







19-84 



517-1 



42-1 



785-1 



41-7 



W 



23 







2217 



516-0 



33-7 



797-4 



341 



H 



16 







19-24 



519-6 



41-8 



783-1 



41-2 



W 



16 







22-94 



515-5 



33-7 



798-5 



340 



H 



17 







2009 



518-3 



41-4 



785-3 



40-7 



W 



1 







24-82 



520-6 



33-6 



794-6 



340 



H 



18 







2016 



517-3 



410 



785-7 



40-1 



W 



2 







2405 



523-5 



33-7 



794-4 



34-3 



H 



19 







20-83 



518-1 



40-5 



781-5 



39-6 



W 



3 







2200 



524-4 



33-9 



791-1 



34-6 



H 



20 







20-72 



519-9 



400 



782-5 



39-0 



W 



4 







21-56 



522-9 



34-2 



793-5 



35-2 



H 



21 







21-21 



5221 



39-7 



784-5 



38-7 



H 



5 







21-53 



5211 



34-4 



789-2 



35-3 



H 



22 







21-79 



5191 



39-2 



792-5 



38-4 



B 



6 







20-89 



5211 



34-8 



790-9 



35-5 



B 



23 







23-31 



516-6 



39-0 



796-3 



38-4 



H 



7 







20-67 



521-9 



34-9 



791-4 



35-5 



B 



13 







23-54 



516-2 



38-8 



795-6 



38-4 



B 



8 







20-18 



521-9 



34-9 



789-5 



35-3 



B 



1 







23-25 



5200 



38-7 



797-0 



38-7 



H 



9 







19-76 



521-7 



34-9 



791-2 



35-2 



B 



2 







21-91 



520-3 



38-8 



801-4 



39-4 



H 



10 







18-77 



521-7 



34-8 



791-6 



35-0 



B 



O 







20-43 



522-7 



391 



803-8 



400 



W 



11 







18-75 



519-6 



34-6 



785-4 



34-7 



W 



4 







20-92 



518-6 



39-7 



799-3 



40-5 



W 



12 







18-90 



5211 



34-5 



781-4 



34-5 



W 



Declination. Torsion removed, — Jan. 12 d 2 h , - 1J°. Effect of + 10° of torsion = — 0'-84. 

 Bifilar. Observed 2™ after the Declination k = 0-000140. Balance. Observed 3 m after the Declination, k = 0-0000085. 



t Extra Observations made. 



