20 



Hourly Observations of Magnetometers, April 7 — 12, 1844. 



Gottingen 





BlFILAR. 



Balance. 





Gottingen 

 Mean Time 



Declina- 



BlFILAR. 



Balance. 





Mean Time 



Declina- 











- *3 













of Declina- 



tion. 



Cor- 



Thermo- 



Cor- 



Thermo- 





of Decli 



la- 



tion. 



Cor- 



Thermo- 



Cor- 



Thermo- 





tion Obs. 





rected. 



meter. 



rected. 



meter. 



O 



tion Obs. 





rected. 



meter. 



rected. 



meter. 



o~ 



d. h. 



m. 



' 



Sc. Div. 



o 



Mic. Div. 



o 





d. h. 



ni. 



o 



Sc. Div. 



o 



Mic. Div. 



o 





7 13 







25 16-68 



521-9 



52-3 



727-7 



52-5 



H 



9 21 







25 15-15 



5171 



52-2 



743-6 



51-3 



H 



14 







16-18 



519-5 



51-9 



735-0 



520 



H 



22 







17-49 



509-3 



51-9 



733-4 



51-2 



H 



15 







17-93 



519-4 



51-5 



739-7 



51-5 



H 



23 







23-01 



508-4 



51-8 



730-7 



51-5 



H 



16 







17-27 



520-3 



51-2 



740-8 



50-9 



H 



10 







24-96 



511-7 



51-9 



722-6 



52-5 



H 



17 







16-82 



520-5 



50-8 



747-5 



50-3 



H 



1 







27-68 



518-9 



52-2 



727-5 



53-5 



B 



18 







16-18 



521-8 



50-4 



750-7 



49-8 



H 



2 







28-11 



522-5 



52-8 



731-4 



54-6 



B 



19 







16-92 



518-2 



50-1 



758-2 



49-5 



W 



3 







26-30 



5191 



53-4 



744-3 



55-8 



H 



20 







16-65 



519-6 



49-9 



760-5 



49-3 



W 



4 







22-67 



535-6 



54-2 



739-8 



57-0 



H 



21 







15-71 



514-1 



49-7 



759-5 



49-1 



B 



5 







19-91 



528-3 



55-2 



734-7 



57-8 



B 



22 







16-63 



5110 



49-6 



764-3 



49-5 



W 



6 







18-81 



533-9 



56-0 



728-3 



58-1 



W 



23 







19-34 



508-9 



49-6 



753-9 



49-9 



W 



7 







18-30 



531-6 



56-5 



7341 



58-1 



W 



8 







22-22 



511-4 



49-8 



742-9 



50-4 



W 



8 







17-91 



5311 



56-7 



7371 



57-5 



w 



1 







24-97 



516-3 



500 



739-0 



511 



W 



9 







18-08 



529-5 



56-4 



738-2 



56-5 



w 



2 







2519 



517-9 



50-6 



743-5 



52-1 



W 



10 







17-65 



5301 



560 



734-8 



55-6 



w 



3 







22-53 



516-7 



51-2 



743-0 



531 



W 



11 







17-71 



529-7 



55-3 



733-9 



54-5 



H 



4 







20-77 



519-2 



51-9 



742-5 



54-0 



W 



12 







17-36 



528-3 



54-6 



729-5 



53-6 



H 



5 







19-88 



522-6 



52-7 



742-3 



54-9 



W 



















6 







18-90 



525-3 



53-3 



740-3 



55-5 



H 



13 



°t 



25 08-63 



526-9 



54-0 



703-2 



52-5 



H 



7 







18-16 



531-4 



53-9 



737-3 



55-6 



H 



14 



of 



14-73 



520-3 



53-4 



726-9 



520 



H 



8 



Of 



13-46 



525-9 



540 



744-7 



55-2 



H 



15 







15-32 



522-9 



52-8 



731-8 



51-3 



H 



9 







1507 



526-0 



54-0 



751-1 



55-2 



H 



16 







16-19 



521-1 



52-3 



730-0 



50-3 



H 



10 







13-59 



524-0 



53-9 



749-0 



550 



H 



17 







15-42 



523-9 



51-8 



729-9 



49-9 



H 



11 







16-28 



522-2 



53-9 



744-7 



54-5 



B 



18 







16-23 



525-5 



51-3 



732-8 



49-2 



H 



12 







15-85 



522-5 



53-7 



735-6 



540 



B 



19 







15-44 



522-2 



50-9 



741-5 



49-0 



W 



















20 







15-59 



520-7 



50-5 



742-2 



48-7 



w 



13 







25 16-28 



521-0 



53-4 



731-7 



53-5 



B 



21 







16-33 



5140 



50-1 



746-4 



48-6 



B 



14 







21-68 



523-8 



531 



714-7 



53-0 



B 



22 







17-74 



512-3 



49-9 



747-7 



48-6 



W 



15 







16-12 



522-2 



52-9 



724-3 



52-8 



B 



23 







19-01 



514-7 



49-8 



747-7 



49-0 



W 



16 







15-34 



521-6 



52-7 



7320 



52-5 



B 



11 







21-04 



517-3 



49-8 



742-5 



49-5 



W 



17 







14-58 



524-2 



52-4 



734-5 



52-2 



B 



1 







23-79 



518-4 



49-9 



745-1 



50-0 



W 



18 







1501 



5221 



52-2 



736-1 



52-0 i 



B 



2 







24-45 



524-0 



50-2 



749-2 



50-8 



W 



19 







15-38 



521-4 



52-0 



737-4 



51-9 j 



H 



3 







22-17 



520-8 



50-6 



750-7 



51-5 



W 



20 







14-51 



521-9 



51-9 



739-5 



51-9 



H 



4 







20-55 



523-5 



51-2 



751-2 



52-5 



W 



21 







14-23 



518-2 



51-9 



742-8 



51-8 



W 



5 







18-84 



524- 1 



51-8 



747-6 



53-4 



W 



22 







15-74 



516-6 



51-8 



741-6 



51-9 



H 



6 







18-14 



527-6 



52-4 



747-5 



54-0 



H 



23 



2 



17-29 



5131 



51-9 



739-7 



52-4 



H 



7 







17-60 



527-3 



52-9 



744-5 



54-1 



H 



9 







19-71 



512-4 



520 



731-2 



530 



H 



8 







17-53 



527-3 



530 



741-1 



53-9 



H 



1 







22-87 



5141 



52-3 



721-8 



53-9 



H 



9 







17-76 



528-3 



530 



7391 



53-2 



H 



2 



Of 



24-10 



518-1 



52-9 



725-7 



54-9 



H 



10 







17-26 



525-9 



52-8 



740-5 



52-5 



H 



3 







22-87 



518-3 



53-6 



7311 



55-7 



H 



11 







1707 



526-2 



52-4 



739-1 



51-7 



B 



4 







21-46 



518-7 



54-3 



728-8 



56-5 



H 



12 







17-91 



5251 



51-9 



735-7 



50-9 



B 



5 







20-69 



523-2 



55-0 



726-4 



57-0 



H 



















6 







19-37 



529-4 



55-4 



7290 



570 



B 



13 







25 17-94 



525-0 



51-4 



735-5 



50-2 



B 



7 







19-32 



535-7 



55-8 



730-5 



57-0 



B 



14 







17-80 



523-4 



50-9 



734- 1 



49-5 



B 



8 







18-70 



537-6 



55-8 



729-7 



56-8 



B 



15 







16-89 



524-5 



50-5 



734-8 



49-0 



B 



9 







18-38 



533-3 



55-8 



734-5 



56-5 



B 



16 







16-08 



523-8 



500 



739-1 



48-3 



B 



10 







16-62 



531-0 



55-6 



739-7 



56-1 



B 



17 







19-24 



519-5 



49-5 



742-0 



47-7 



B 



11 







16-66 



529-8 



55-4 



740-6 



55-7 



W 



18 







18-75 



526-9 



49-1 



731-2 



47-3 



B 



12 







16-15 



527-1 



55-0 



735-9 



55-4 



W 



19 







16-82 



527-8 



48-6 



735-6 



46-9 



H 



















20 







16-45 



525-7 



48-2 



739-9 



46-9 



H 



13 







25 16-62 



528-6 



54-9 



730-6 



550 



W 



21 







14-94 



521-3 



480 



744-5 



47-0 



W 



14 







17-22 



528-4 



54-7 



730-4 



54-7 



W 



22 







15-69 



5190 



47-9 



750-0 



47-4 



H 



15 







16-92 



525-6 



54-4 



733-3 



54-4 



W 



23 







18-23 



516-2 



47-9 



748-7 



48-0 



H 



16 







15-72 



525-5 



54-0 



733-6 



54-0 



W 



12 







21-53 



517-5 



48-0 



742-2 



48-3 



H 



17 







15-31 



525-7 



53-8 



7351 



53-3 



W 



1 







24-22 



516-5 



48-2 



732-7 



48-9 



H 



18 







15-44 



525-1 



53-5 



736-6 



52-5 



W 



2 







24-62 



520-1 



48-2 



735-9 



48-9 



H 



19 







14-13 



524-4 



530 



743-3 



520 



B 



3 







2408 



522-3 



48-4 



742-2 



48-9 



H 



20 







13-36 



521-7 



52-6 



747-8 



51-5 



B 



4 







22- 17 



521-6 



48-4 



749-5 



490 



H 











Di 



CLINATK 



)N. Mag 



net ur 



touched, April 



5d_ May 28*. 











BlFILAR 



Observed 2 



m after t 



ie Declin 



ation, fc= 



=0-00014 



0. 



Balance. 



Observed 3 m after th 



e Declina 



tion, fc= 



0-000008 



5. 











t Ext 



ra Obser\ 



'ations m 



ade. 

























April 



ll d 18\ 



The ma 



gnets 



ippear to be si 



ightly disturbed. 









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