Hourly Observations of Magnetometers, December 30 — 31, 1844. 



69 



Gbttingen 

 Mean Time 

 of Declina- 

 tion Obs. 



Declina- 

 tion. 



BiFlLAR. 



Cor- 

 rected. 



Thermo- Cor- 

 meter. reeled. 



Balance. 



Tliermo- 

 meter. 



Gbttingen 

 Mean Time 

 of Declina- 

 tion Obs. 



BiFILAR. 



Declina- 

 tion. 



Cor- 

 rected. 



Thermo- 

 meter. 



Balance. 



Cor- 

 rected. 



ThermO' 

 meter. 



; a 

 O 



d. 



30 



8 Of 



9 of 



10 



11 



12 



13 

 14 

 15 

 16 

 17 

 18 

 19 

 20 



25 17-49 

 18-34 

 17-12 

 06-84 

 06-26 

 0700 

 08-01 

 11-24 



25 10-25 

 14-41 

 11-35 

 12-49 

 16-39 

 15-07 

 12-48 

 12-18 



Sc.Div. 



544-9 

 531-7 

 522-4 

 557-8 

 538-1 

 532-9 

 524-2 

 520-3 



522-9 

 526-4 

 528-1 

 524-4 

 531-7 

 539-2 

 536-3 

 534-1 



36-7 

 36-8 

 36-9 

 37-0 

 37-2 

 37-4 

 37-6 

 37-6 



37-5 

 37-4 

 37-4 

 37-3 

 37-2 

 37-1 

 37-1 

 37-1 



Mic. Div, 



631-8 

 648-3 

 710-3 

 620-5 

 614-4 

 621-7 

 617-9 

 586-8 



558-6 

 583-5 

 599-1 

 606-6 

 5981 

 599-8 

 608- 1 

 611-4 



37-4 

 37-6 

 37-7 

 37-9 

 38-2 

 38-2 

 38-2 

 38-2 



38-1 

 38-0 

 37-9 

 37-8 

 37-7 

 37-5 

 37-6 

 37-6 



B 

 B 

 B 

 B 

 B 

 B 

 W 

 W 



w 

 w 

 w 

 w 

 w 

 w 



H 

 H 



d. h. 



30 21 



22 



31 





 



23 

 



1 

 2 

 3 

 4 

 5 

 6 

 7 



8 



9 



10 Of 



11 



12 



25 12-83 

 15-51 

 18-84 

 15-45 

 19-75 

 19-14 

 17-61 

 16-45 

 14-21 

 15-85 

 12-75 

 12-98 

 12-83 

 03-38 

 10-98 

 09-30 



Sc- DiT. 

 534-8 

 5181 

 521-2 

 531-7 

 531-4 

 524-2 

 525-7 

 534-8 

 537-2 

 537-1 

 544-1 

 538-7 

 537-0 

 547-6 

 533-0 

 532-1 



37-0 

 370 

 36-9 

 36-9 

 36-9 

 370 

 37-4 

 37-9 

 38-4 

 38-7 

 38-8 

 38-8 

 38-7 

 38-6 

 38-3 

 38-1 



Mic. Div. 



612-5 

 618-9 

 617-1 

 625-2 

 623-4 

 643-3 

 653-0 

 664-3 

 662-8 

 652-5 

 647-0 

 645-1 

 633-7 

 616-4 

 604-6 

 609-9 



37-5 

 37-4 

 37-3 

 37-3 

 37-3 

 37-5 

 38-2 

 38-6 

 39-2 

 39-4 

 39-5 

 39-4 

 39-2 

 38-8 

 38-5 

 38-3 



B 

 H 

 H 

 B 

 H 

 H 

 H 

 H 

 H 

 W 

 W 



w 

 w 

 w 



B 

 B 



Declination. Magnet untouched, Dec. SO-i — Feb. 5', 1845. 

 Bifilar. Observed 2"° after the Declination, i=0-000140. Balance. Observed 3" after the Declination, it=00000085. 



t Extra Observations niade- 



MAG. AND MET. OBS. 1844. 



