32 



Hourly Observations of Magnetometers, June ]2 — 18, 1845. 



Gbtting 



3n 





BiFILAR. 



Balance. 



4) -H 



Gottingen 

 Mean Time 



Declina- 



BiFILAR. 



Balance. 





Mean Time 



Declina- 











> 











1 u 'Z, 



of Declina- 



tion. 



Cor- 



Thermo- 



Cor- 



Thermo- 



ji 



of Declina- 



tion. 



Cor- 



Thermo- 



Cor- 



Thermo- 



2? c 



tion Ob 



3. 





rected. 



meter. 



rected. 



meter. 



o 



tion Obs. 





rected. 



meter. 



rected. 



meter. 



o 



d. h. 



m. 



o 



Sc. DiT. 



o 



Mic. Div. 



o 





a. h. 



m. 



o 



Sc. Div. 



o 



-Mic. Div. 



o 



12 13 







25 10-68 



538-7 



71-8 



491-6 



71-8 



B 



15 21 



10 



25 06-03 



529-1 



63-4 



528-8 



630 



W 



14 







11-86 



538-2 



71-1 



479-2 



70-9 



B 



22 







0801 



529-7 



63-2 



520-2 



63-0 



H 



15 







08-14 



531-7 



70-5 



489-8 



70-0 



B 



23 







12-49 



528-5 



63-3 



513-5 



63-3 



H 



16 







07-94 



533- 1 



69-9 



501-0 



69-1 



B 



16 







15-92 1 



533-9 



63-4 



509-8 



63-5 



H 



17 







06-73 



533-9 



69-3 



512-4 



68-5 



B 



1 







17-53 



537-2 



63-5 



491-3 



63-7 



H 



18 







05-74 



534-3 



68-8 



522-4 



68-0 



B 



2 







17-91 



537-9 



63-7 



496-5 



64-0 



H 



19 







04-78 



5331 



68-6 



525-4 



67-8 



H 



3 







17-54 



540-2 



64-0 



507-0 



64-2 



H 



20 







03-43 



530-4 



68-4 



529-7 



67-7 



H 



4 







14-67 



542-0 



64-2 



512-4 



64-5 



H 



21 







03-97 



528-2 



68-2 



538-3 



67-7 



W 



5 







13-36 



543-8 



64-3 



521-4 



64-7 



H 



22 







05-20 



524-5 



68-0 



530-1 



67-9 



H 



6 







11-64 



546-5 



64-6 



526-6 



65-0 



B 



23 







08-85 



522-1 



68-2 



521-4 



68-7 



H 



7 







10-53 



548-8 



64-7 



519-4 



65-0 



B 



13 







11-98 



522-0 



68-6 



493-0 



69-2 



H 



8 







11-10 



548-2 



64-7 



519-4 



65-0 



B 



1 







16-55 



528-7 



69-0 



484-3 



69-8 



H 



9 







11-17 



548-6 



64-7 



519-0 



64-9 



B 



2 







15-54 



532-5 



69-7 



490-8 



70-8 



H 



10 







11-71 



551-1 



64-6 



516-5 



64-7 



B 



3 







15-71 



534-7 



70-5 



487-1 



71-7 



H 



11 







11-37 



547-3 



64-4 



515-4 



64-5 



W 



4 







15-52 



538-7 



71-4 



485-4 



72-6 



H 



12 







12-16 



546-4 



64-2 



514-0 



64-3 



W 



5 







14-23 



542-1 



72-2 



487-9 



73-2 



H 



















6 







12-28 



546-3 



72-9 



491-0 



73-6 



H 



13 







25 10-40 



544-5 



64-0 



512-1 



640 



W 



7 







11-71 



545-5 



73-4 



493-9 



73-9 



B 



14 







11-25 



544-9 



63-8 



505-3 



63-7 



W 



8 







11-74 



546-1 



73-7 



491-7 



74-2 



B 



15 







08-18 



539-1 



63-6 



511-6 



63-4 



W 



9 







12-22 



544-8 



74-0 



487-6 



75-0 



B 



16 







08-77 



538-3 



63-4 



518-4 



63-1 



W 



10 







11-98 



543-4 



73-9 



487-6 



74-4 



B 



17 







07-24 



537-4 



63-1 



523-2 



62-8 



W 



11 







11-61 



542-5 



73-7 



486-1 



740 



W 



18 







07-27 



536-1 



62-8 



525-2 



62-5 



W 



12 



5 



11-14 



541-5 



73-2 



483-5 



73-2 



W 



19 







07-81 



533-3 



62-6 



527-1 



62-2 



B 



















20 







08-05 



527-9 



62-4 



526-2 



62-0 



B 



13 







25 10-88 



539-6 



72-6 



485-1 



72-5 



W 



21 







08-92 



527-2 



62-3 



525-2 



62-2 



H 



14 







10-54 



537-6 



72-0 



489-1 



71-5 



W 



22 







09-46 



523-2 



62-3 



519-4 



62-5 



H 



15 







09-96 



536-4 



71-3 



495-5 



70-6 



W 



23 







12-92 



528-7 



62-7 



517-1 



63- 1 



H 



16 







08-90 



535-5 



70-7 



502-7 



69-7 



W 



17 







15-54 



534-4 



630 



505-6 



63-6 



H 



17 







07-00 



534-3 



70-0 



510-2 



69-0 



W 



1 







16-48 



538-7 



63-5 



502-6 



64-0 



H 



18 







04-64 



532-6 



69-4 



518-7 



68-2 



W 



2 







16-48 



539-8 



63-9 



509-9 



64-5 



B 



19 







04-12 



531-3 



68-8 



517-9 



67-4 



B 



3 







15-14 



540-5 



640 



5040 



64-6 



H 



20 







04-64 



529-5 



68-4 



518-5 



67-4 



B 



4 







13-79 



541-0 



64-2 



509-3 



64-7 



H 



21 







06-77 



528-3 



68-1 



511-2 



67-5 



H 



5 







12-20 



5450 



64-3 



517-1 



64-7 



H 



22 







09-08 



527-1 



68-0 



509-9 



67-7 



H 



6 







10-80 



543-8 



64-5 



526-6 



65-0 



W 



23 







14-46 



526-4 



68-2 



495-2 



68-2 



H 



7 







10-13 



546-1 



64-6 



528-7 



65-0 



W 



14 



5 



19-17 



533-8 



68-4 



474-1 



68-6 



H 



8 







09-76 



549-9 



64-6 



532-3 



65-0 



W 



1 







19-98 



538-5 



68-8 



479-5 



69-2 



H 



9 







11-00 



548-6 



64-6 



5300 



64-8 



W 



2 







17-83 



545-7 



69-3 



487-6 



69-8 



H 



10 







10-41 



545-3 



64-4 



527-2 



64-7 



w 



3 







15-18 



543-5 



69-9 



494-0 



70-5 



H 



11 







11-51 



541-6 



64-2 



523-5 



64-5 



H 



4 







09-54 



545-1 



70-5 



489-4 



71-2 



H 



12 







11-19 



540-0 



640 



520-1 



64-0 



H 



5 







11-03 



544-0 



71-1 



488-8 



71-6 



H 













I 







6 







11-10 



546-3 



71-5 



488-5 



71-8 



W 



13 







25 10-83 



539-4 



63-7 



519-7 



63-6 



H 



7 







11-54 



548-5 



71-7 



488-9 



72-0 



W 



14 







10-60 



538-5 



63-4 



5200 



63-2 



H 



8 







11-55 



552-6 



71-8 



487-1 



71-9 



W 



15 







09-94 



538-4 



63-1 



520-7 



62-8 



H 



9 







10-33 



552-2 



71-7 



492-4 



71-4 



W 



16 







08-45 



i 535-4 



62-8 



527-4 



62-5 



H 



10 







08-79 



546-7 



71-3 



497-2 



70-8 



w 



17 







08-06 



5360 



62-4 



528-7 



62-0 



H 



11 







09-62 



539-7 



70-8 



491-7 



70-2 



H 



18 







05-45 



533-4 



62-0 



534-2 



61-5 



H 



12 







11-59 



538-8 



70-4 



484-4 



69-6 



H 



19 







04-31 



531-5 



61-8 



536-9 



61-2 



W 



















20 







04-48 



528-8 



61-6 



542-7 



61-0 



W 



15 13 







25 10-75 



540-4 



65-7 



510-8 



65-3 



D 



21 







04-78 



525-4 



61-3 



5420 



60-7 



B 



14 







10-72 



540-1 



65-4 



510-5 



65-0 



D 



22 







07-54 



521-1 



61-0 



536-4 



60-5 



W 



15 







09-42 



539-0 



65-1 



517-7 



64-7 



D 



23 







10-31 



1 522-8 



60-8 



524-6 



60-3 



W 



16 







08-99 



538-7 



64-7 



521-9 



64-4 



D 



18 







13-86 



525-9 



60-7 



517-5 



60-3 



W 



17 







08-38 



537-8 



64-4 



524-4 



640 



D 



1 







15-31 



534-7 



60-6 



513-3 



60-3 



i w 



18 







0717 



537-2 



64-1 



528-2 



63-6 



D 



2 







15-45 



! 540-5 



60-6 



501-0 



60-5 



w 



19 







05-99 



533-8 



63-8 



533-7 



63-2 



H 



3 







15-31 



540-8 



60-7 



505-7 



610 



w 



20 







05-08 



531-4 



63-6 



532-4 



63-0 



'' H 



4 







13-44 



542-9 



61-2 



515-5 



61-7 



w 







Declination. Torsi 



on remov 



ed, June 



IS* 2] 



^ + Im- 



Effe 



ct of -1- 10° of torsion : 



= -0'-84 









BiFILAR. 



Observed 2'" after the Declin 



ation, k- 



:0-00014 



0. 



balance. 



Observed 3« after tl 



le Declin 



ation, ^= 



:0-00001( 



). 







June 13<i 



9». The 



Sun shir 



ling or 



I the case 



of th 



e balance magnetomete 



sr. 









