50 



HouELY Observations of Magnetometees, September 18 — 24, 1845. 



Gottingen 





BiFILAR. 



Balance. 



't- . 



Gottingen 

 Mean Time 



Declina- 



BiFILAR. 



Balance. 



Hi 



'tl . 



Mean Time 



Declina- 











»*■ ..^ 











u *.n 



of Declina- 



tion. 



Cor- 



Thermo- 



Cor- 



Thermo- 



|-s 



of Declina- 



tion. 



Cor- 



Thermo- 



Cor- 



Thermo- 



l'= 



tion Obs. 





rected. 



meter. 



rected. 



meter. 



O 



tion Ob 



s. 





rected. 



meter. 



rected. 



meter. 



X: ^ 



O 

 1 



d. h. 



in. 



<, 



Sc. Div. 



o 



Mic. Div. 



o 





d. h. 



m. 



o 



So. Div. 



« 



Mic. Div. 



o 



18 13 







25 05-99 



534-6 



57-2 



428-0 



57-5 



H 



21 21 







25 08-31 



527-8 



51-8 



456-6 



50-7 



B 



14 







09-51 



529-0 



57-0 



430-7 



57-2 



H 



22 







09-05 



527-5 



51-4 



450-4 



50-5 



W 



15 







10-38 



534-6 



56-8 



406-3 



56-8 



H 



23 







11-91 



523-7 



51-2 



452-0 



50-5 



W 



16 







09-73 



539-5 



56-5 



397-0 



56-5 



H 



22 







14-46 



5280 



51-2 



450-6 



50-7 



W 



17 







09-33 



528-2 



56-3 



385-2 



56-2 



H 



1 







17-61 



532-4 



51-2 



444- 1 



51-0 



W 



18 







06-56 



545-4 



560 



386-8 



55-8 



H 



2 







17-17 



537-1 



51-3 



451-1 



51-2 



W 



19 







11-68 



5320 



55-8 



400-0 



55-5 



W 



3 







15-24 



541-6 



51-4 



457-7 



51-5 



W 



20 







12-80 



526-2 



55-5 



415-5 



55-2 



W 



4 







13-44 



542-2 



51-6 



458-9 



51-7 



W 



21 







10-97 



534-1 



551 



405-4 



54-8 



B 



5 







11-86 



543-3 



51-7 



459-3 



51-8 



W 



22 







12-75 



525-2 



54-8 



419-2 



54-5 



W 



6 







10-87 



544-0 



51-7 



456-7 



51-8 



H 



23 







14-48 



522-2 



54-7 



421-4 



54-4 



W 



7 







11-24 



544-7 



51-7 



453-6 



51-6 



H 



19 







17-09 



525-1 



54-6 



426-5 



54-7 



W 



8 







10-87 



545-7 



51-5 



448-6 



51-3 



H 



1 







16-46 



530-4 



54-7 



432-7 



55-1 



W 



9 







10-74 



544-4 



51-3 



448-3 



51-0 



H 



2 







17-93 



537-8 



55-0 



443-2 



55-6 



W 



10 







08-99 



542-6 



50-9 



447-9 



50-5 



H 



3 







16-39 



534-4 



55-6 



463-5 



56-3 



W 



11 







09-96 



541-8 



50-5 



449-5 



49-8 



B 



4 







13-83 



538-5 



56-1 



480-5 



56-7 



W 



12 







10-14 



541-7 



50-0 



449-5 



49-2 



B 



5 







12-83 



54M 



56-6 



486-9 



57-3 



W 



















6 







1016 



545-1 



57-0 



475-5 



57-6 



H 



13 







25 1006 



5321 



49-5 



451-2 



48-5 



B 



7 







09-93 



545-5 



57-2 



473-5 



57-3 



H 



14 







09-60 



540-6 



48-9 



453-5 



47-8 



B 



8 







09-74 



540-0 



57-1 



480-2 



57-2 



H 



15 







09-42 



540-3 



48-4 



455-8 



47-2 



B 



9 



Of 



25 07-44 



528-4 



570 



475-0 



57-0 



H 



16 







09-32 



540-6 



47-9 



456-2 



46-5 



B 



10 



Of 



24 59-09 



538-3 



56-8 



429-6 



56-8 



H 



17 







09-53 



541-6 



47-3 



457-8 



45-9 



B 



11 







25 05-77 



525-3 



56-6 



433-8 



56-5 



B 



18 







09-22 



542-3 



46-7 



459-0 



45-2 



B 



12 







07-67 



535-4 



56-3 



431-6 



560 



B 



19 







08-82 



540-9 



46-1 



465-8 



44-7 



H 



















20 







07-87 



536-8 



45-5 



475-4 



44-2 



H 



13 







25 0917 



536-1 



55-9 



440-3 



55-5 



B 



21 







07-47 



531-1 



45-0 



475-8 



43-8 



W 



14 







09-08 



535-8 



55-4 



446-3 



54-8 



B 



22 







07-76 



526-0 



44-7 



470-2 



440 



H 



15 







0913 



535-1 



54-8 



450-6 



54-0 



B 



23 







09-77 



525-9 



44-7 



464-7 



44-2 



H 



16 







08-25 



536-5 



54-1 



450-3 



53-2 



B 



23 







12-67 



528-7 



44-8 



458-0 



44-8 



H 



17 







06-46 



534-6 



53-5 



451-8 



52-3 



B 



1 







15-44 



532-6 



45-0 



4550 



45-4 



H 



18 







07-27 



540-1 



52-9 



450-3 



51-5 



B 



2 







16-55 



537-5 



45-5 



456-6 



46-2 



H 



19 







11-27 



539-7 



52-2 



451-7 



50-8 



H 



3 







15-24 



540-4 



46-1 



462-2 



47-0 



H 



20 







08-79 



524-6 



51-7 



461-5 



50-3 



H 



4 







j 13-84 



543-1 



46-9 



464-5 



47-5 



H 



21 







11-59 



521-5 



51-3 



463-7 



500 



W 



5 







1 12-45 



546-0 



47-6 



464-0 



48-3 



H 



22 







08-99 



523-9 



50-9 



465-9 



50-0 



H 



6 







11-39 



547-2 



48-2 



460-7 



48-9 



B 



23 







10-40 



521-2 



50-9 



4690 



50-3 



W 



7 







1117 



549-7 



48-7 



458-7 



49-1 



B 



20 







13-52 



521-3 



510 



463-9 



51-4 



H 



8 







10-74 



548-4 



48-9 



455-8 



49-2 



B 



1 







14-91 



524-4 



51-6 



437-7 



52-2 



H 



9 







10-53 



548-7 



48-8 



4521 



49-0 



B 



2 







1507 



530-2 



52-2 



446-2 



52-8 



H 



10 







10-87 



546-9 



48-5 



447-2 



48-6 



B 



3 







14-67 



534-5 



52-7 



455-8 



53-7 



H 



11 







10-65 



546-3 



48-2 



444-8 



48-2 



W 



4 







13-25 



535-1 



53-3 



469-2 



54-5 



H 



12 







08-95 



551-9 



47-8 



4361 



47-6 



W 



5 







10-70 



536-9 



53-7 



476-4 



54-7 



H 



















6 







10-47 



542-3 



53-9 



463-4 



54-8 



B 



13 







25 09-19 



550-2 



47-4 



439-6 



47-1 



W 



7 







10-04 



545-2 



540 



451-8 



54-7 



B 



14 







08-83 



549-6 



47-0 



440-3 



46-5 



W 



8 







09-82 



543-4 



53-9 



449-5 



54-5 



B 



15 







08-26 



546-0 



46-5 



4430 



45-9 



W 



9 







09-13 



545-1 



53-9 



451-6 



54-5 



B 



16 







06-59 



543-0 



46-0 



443-1 



45-3 



W 



10 



Of 



04-22 



540-0 



53-9 



457-9 



54-6 



B 



17 







09-02 



546-6 



45-5 



437-5 



44-7 



W 



11 







01-78 



527-8 



53-9 



443-3 



54-7 



W 



18 







05-13 



546-9 



45-0 



417-0 



44-2 



W 



12 







09-39 



533-8 



54-0 



436-1 



54-7 



W 



19 







05-23 



546-8 



44-5 



421-7 



43-5 



B 



















20 







06-27 



541-4 



44-0 



427-9 



43-0 



B 



21 13 







25 08-66 



5391 



55-0 



431-5 



55-2 



H 



21 







07-47 



541-6 



43-7 



440-2 



42-9 



H 



14 







11-71 



537-9 



54-7 



433-6 



54-7 



H 



22 







09-05 



526-1 



43-5 



447-4 



43-2 



H 



15 







08-56 



539-6 



54-2 



431-4 



54-0 



H 



23 







12-01 



522-3 



43-6 



446-0 



43-8 



B 



16 







07-40 



539-6 



53-8 



433-1 



53-2 



H 



24 







18-84 



535-7 



44-0 



440-9 



44-7 



H 



17 







07-71 



539-2 



53-3 



437-0 



52-6 



H 



1 







18-84 



533-3 



44-9 



451-9 



45-8 



H 



18 







08-14 



5390 



52-9 



440-8 



52-1 



H 



2 







18-67 



546-3 



45-8 



442-8 



46-8 



B 



19 



5 



07-17 



539-3 



52-5 



445-4 



51-6 



W 



3 







15-85 



541-8 



46-8 



450-4 



48-0 



H 



20 







06-90 



536-0 



52-1 



449-4 



51-1 



W 



4 







14-01 



543-4 



47-6 



455-3 



48-7 



H 



Declination. 



Torsioi 



1 remove 



i, Sept. 2 



14 22J 



" + 19°.* 



Ef 



Feet of + 10° 



of torsioi 



i=-0'-S 



4. 







BiFILAR. 



Observed 2" after tl 



le Declin 



ation, k= 



:0-00014( 



). 



Balance. 



Observed 3' 



" after tli 



e Decline 



ition, A;= 



0-000010 





Sept 



. 20'^ 



2U_6i'. The floor of 



■ the Obs( 



n-vatory 



trashed : 



doors 



jpen throi 



ghoi 



it the day. 













* Sept. 2 



Id 22Ji>. This change 



of torsio 



n may po 



ssibly be 



due to 



tlie damp 



ness 



arising from 



washing 



the floor 



on Sept. 



20 : the 1 



brass 



bar was 



SUSP 



ended with some diffic 



dty, but 



it is not ( 



jonceived 



that r 



nuch torsion cc 



uld have beei 



1 thus int 



roduced. 









t Extra 



Observations made. 



























