10 



Hourly Observations of Magnetometers, February 12 — 17, 1844. 



Gottingen 





BlFILAR. 



Balance. 



to 



Gottingen 





BlFILAR. 



Balance. 



S"3 



Mean Time 



Declina- 











•* ... 



Mean Time 



Declina- 











> .2 



of Declina- 



tion. 



Cor- 



Thermo- 



Cor- 



Thermo- 



QJ ... 



of Declina- 



tion. 



Cor- 



Thermo- 



Cor- 



Thermo- 



0> .t* 

 m c 



tion Obs. 





rected. 



meter. 



rected. 



meter, 



o 



tion Obs. 





rected. 



meter. 



rected. 



meter. 



o 



d. h. 



m. 



o 



Sc. Div. 



o 



Mic. Div. 



o 





d. h. 



m. 



o 



Sc. Div. 



o 



Mic. Div. 







12 21 







25 19-68 



520-9 



34-2 



740-9 



34-4 



H 



15 5 







25 17-98 



515-7 



44-8 



725-7 



46-4 



H 



22 







20-15 



5180 



34-1 



746-4 



34-3 



B 



6 







20-67 



520-9 



451 



727-2 



46-3 



H 



23 







19-98 



517-7 



34- 1 



745-9 



34-7 



H 



7 







19-58 



523-7 



45-0 



723-4 



46-1 



H 



13 







21-50 



516-5 



34-2 



747-2 



350 



B 



8 







19-48 



520-9 



44-9 



727-3 



45-6 



B 



1 







22-20 



5190 



34-4 



744-3 



35-6 



H 



9 







18-97 



521-6 



44-8 



730-5 



45-1 



B 



2 







2211 



519-4 



34-8 



748-2 



36-2 



H 



10 







15-54 



5160 



44-4 



742-9 



44-7 



B 



3 







20-92 



522-1 



35-2 



749-5 



36-6 



H 



11 







18-70 



516-7 



44-0 



738-3 



44-0 



W 



4 







20-05 



523-8 



35-6 



750-5 



37-0 



H 



12 







18-68 



518-9 



43-7 



733-7 



43-5 



w 



5 







19-26 



520-5 



360 



745-8 



37-3 



H 



















6 







18-82 



523-5 



36-2 



747-7 



37-5 



W 



13 







25 17-83 



519-1 



43-3 



730-6 



42-9 



w 



7 







19-51 



523-8 



36-5 



748-2 



37-5 



W 



14 







18-67 



516-0 



42-9 



733-4 



42-4 



w 



8 







17-00 



522-2 



36-6 



751-3 



37-5 



W 



15 







18-35 



517-3 



42-5 



731-4 



41-8 



w 



9 







19-53 



523-8 



36-7 



748-3 



37-5 



w 



16 







18-18 



517-6 



42-1 



7311 



41-3 



w 



10 







19-26 



522- 1 



36-8 



751-1 



37-5 



w 



17 







17-96 



517-8 



41-8 



731-3 



40-9 



w 



11 







17-42 



522-6 



36-8 



754-6 



37-5 



H 



18 







18-21 



519-1 



41-4 



7311 



40-5 



w 



12 







18-23 



528-5 



36-8 



734-0 



37-5 



H 



19 



4 



18-21 



518-6 



41-1 



731-5 



40-2 



B 



















20 







18-79 



518-3 



40-9 



7311 



40- 1 



B 



13 







25 18-79 



522-7 



36-8 



737-2 



37-7 



H 



21 







19-35 



519-8 



40-6 



730-9 



39-9 



H 



14 







18-63 



522-6 



36-9 



739-3 



37-8 



H 



22 







20-06 



519-5 



40-4 



731-3 



39-6 



B 



15 







18-55 



522-7 



370 



742-2 



37-9 



H 



23 







20-72 



520-3 



40-2 



728-6 



40-0 



H 



16 







18-25 



521-9 



37-1 



741-2 



380 



H 



16 







22-20 



521-0 



40-1 



728-9 



40-4 



B 



17 







18-34 



522-0 



37-2 



743-7 



38-3 



H 



1 







22-06 



522-3 



40-2 



730-4 



411 



H 



18 







18-07 



521-9 



37-3 



742-4 



38-3 



H 



2 







21-95 



5231 



40-7 



7340 



41-9 



H 



19 







18-27 



522-4 



37-5 



740-8 



38-3 



W 



3 







22-20 



522-8 



41-2 



736-1 



42-8 



H 



20 







18-81 



5231 



37-7 



741-2 



38-4 



W 



4 







20-83 



520- 1 



41-7 



737-7 



43-6 



H 



21 







18-94 



523-5 



37-9 



737-9 



38-5 



B 



5 







20-97 



5231 



42-4 



728-3 



44-2 



H 



22 







18-90 



523-7 



37-9 



737-6 



38-6 



W 



6 







19-95 



524-3 



42-9 



726-6 



44-2 



W 



23 







19-12 



522-7 



37-9 



735-8 



38-9 



W 



7 







19-59 



524-5 



43-0 



725-6 



44-1 



W 



14 







19-95 



522-6 



380 



735-5 



391 



W 



8 







19-31 



524-8 



430 



727-2 



44-0 



W 



1 







19-98 



519-1 



38-3 



737-3 



39-5 



w 



9 



of 



19-01 



522-2 



430 



730-4 



43-9 



W 



2 



3 



20-85 



5220 



38-6 



737-5 



39-7 



w 



10 



°t 



16-35 



521-3 



430 



739-2 



44-0 



W 



3 







21-17 



523-2 



38-8 



738-2 



400 



w 



11 



°t 



15-36 



519-5 



430 



737-3 



44-0 



H 



4 







19-66 



520-7 



390 



7430 



40-5 



w 



12 







15-38 



517-3 



43-0 



729-6 



43-9 



H 



5 







19-37 



522-5 



39-3 



736-9 



40-7 



w 



















6 







19-37 



523-2 



39-6 



738-6 



41-2 



H 



13 







25 17-76 



5220 



430 



726-7 



43-7 



H 



7 







19-17 



524-3 



39-8 



736-3 



41-3 



H 



14 







18-16 



522-3 



43-0 



725-1 



43-5 



H 



8 







18-79 



524-8 



40-0 



735-0 



41-5 



H 



15 







18-85 



524-4 



42-9 



724-5 



43-4 



H 



9 







18-81 



526-5 



40-2 



732-9 



41-6 



H 



16 







16-59 



522-8 



42-9 



726-4 



43-3 



H 



10 







18-81 



525-7 



40-5 



731-3 



41-8 



H 



17 







1805 



523-3 



42-8 



728-1 



43-3 



H 



11 







18-81 



524-5 



40-8 



732-9 



42-0 



B 



18 



of 



19-04 



535-7 



42-7 



701-4 



43-2 



H 



12 







18-47 



524-5 



41-0 



731-8 



42-3 



B 



19 



°t 



17-53 



523-8 



42-6 



713-9 



430 



H 



















20 







17-49 



528-9 



42-6 



713-8 



430 



H 



13 







25 18-77 



5240 



41-1 



729-9 



42-4 



B 



21 







19-04 



527-4 



42-5 



716-3 



42-9 



B 



14 







19-40 



5250 



41-2 



726-4 



42-5 



B 



22 







20-36 



524-3 



42-3 



714-1 



42-6 



W 



15 







18-94 



524-3 



41-4 



724-6 



42-6 



B 



23 







22-38 



525-3 



42-2 



710-8 



42-6 



W 



16 







18-80 



524-0 



41-6 



722-7 



42-7 



B 



17 







24-22 



5221 



42-2 



716-4 



42-7 



W 



17 







18-27 



523-3 



41-8 



7210 



42-9 



B 



1 







25-31 



526-7 



42-2 



720-4 



43-0 



W 



18 







18-34 



521-3 



41-9 



720-5 



431 



B 



2 







24- 18 



527-9 



42-4 



723-7 



43-3 



W 



19 







20-18 



522-3 



42-0 



718-4 



43-2 



H 



3 







23-47 



524-7 



42-6 



724-9 



43-5 



W 



20 







18-94 



526-6 



42-1 



708-1 



43-4 



H 



4 







22-95 



522-2 



42-9 



729-7 



43-5 



W 



21 







20-22 



527-1 



42-3 



704-8 



43-6 



W 



5 







22-50 



524-7 



42-9 



732-4 



43-5 



W 



22 







20-96 



525-4 



42-5 



707-4 



43-7 



H 



6 







20- 16 



521-3 



42-9 



735-2 



43-5 



W 



23 







22-20 



524-8 



42-7 



7121 



44-2 



H 



7 







19-82 



5190 



42-9 



737-6 



43-5 



W 



15 







22-60 



525-0 



42-9 



717-1 



44-5 



H 



8 







18-47 



522-0 



42-9 



738-2 



43-4 



W 



1 







2406 



524-6 



43-1 



716-2 



44-8 



H 



9 







17-53 



523-4 



42-8 



7390 



43-2 



H 



2 







20-29 



520-2 



43-5 



715-3 



45-4 



H 



10 



Of 



12-13 



542-0 



42-7 



713-8 



43-0 



H 



3 







20-82 



526-9 



44-0 



712-6 



45-9 



H 



11 



of 



18-72 



523-7 



42-7 



723-5 



43-1 



B 



4 







20-69 



524-7 



44-4 



7180 



46-4 



H 



12 



°t 



15-66 



519-3 



42-6 



706-7 



43-2 



B 







Declination. Torsion removed- 



-Feb. 13- 



1 2\ 4 



■ 2°. 



Ef 



Feet of + 10° of Torsion = - 



0-'84. 







BlFILAR. 



Observed 2n> after the Declination, k= 



:O00014( 



). 



Balance. 



Observed 3 m after the Declina 



;ion, Jc= 



0-000008 



3. 







t Extra Observatic 



ns made. 





















Feb. 17 d h — 7 h . 



Magnet v 



dth sh 



ort scale used i 



n the declinometer. 













Feb. 17 d 5*. Defle 



cting bai 



vibra 



ted in the decl 



inometer box. 









