Hourly Observations of Magnetometers, January 16 — 22, 1844. 



Gbttingen 

 Mean Time 

 of Declina- 

 tion Obs. 



(\. h. m. 



16 13 

 14 

 15 

 16 

 17 

 18 

 19 

 20 

 31 

 22 

 23 



17 

 1 

 2 

 3 

 4 

 5 

 6 

 7 



9 

 10 

 U 



12 



13 Of 



14 Of 



15 



16 



17 

 IS 



19 



20 



Declina- 

 tion. 



25 



20-79 

 20-79 

 18-60 

 21-01 

 19-95 

 20-52 

 20-09 

 19-42 

 19-44 

 20-18 

 21-68 

 24-45 

 25-91 

 26-14 

 23-76 

 22-27 

 20-83 

 21-16 

 21-26 

 21-68 

 19-26 

 19-76 

 19-48 

 19-55 



25 



20-85 

 20-18 

 20-49 

 20-03 

 19-78 

 20-76 

 20-08 

 19-93 



BiFILAR. 



Cor- 

 rected. 



TherniO' 

 meter. 



Sc. Div. 



522-3 



519-1 



516-3 i 



519-3 



523-4 



522-4 



522-5 



523-5 



521-2 



519-0 



517-3 



515-0 



518-1 



522-1 



523-6 



525-1 



524-0 



524-0 



522-2 



516-9 



519-4 



518-8 



521-4 



521-2 



520-0 

 519-5 

 519-3 

 518-9 

 520-1 

 521-0 

 521-6 

 521-8 

 519-7 

 521-3 

 518-5 

 518-6 

 517-9 

 521-7 

 524-1 

 5221 

 522-7 

 519-1 

 523-3 

 521-7 

 522-3 

 519-2 

 517-1 

 516-8 



515-9 

 518-8 

 519-9 

 519-7 

 519-1 

 522-3 

 522-2 

 520-7 



34-3 

 34-1 

 34-0 

 34-0 

 34-0 

 340 

 34-0 

 34-0 

 34-1 

 34-3 

 34-4 

 34-7 

 35 

 35-5 

 36-1 

 38-2 

 38-3 

 38-6 

 38-7 

 38-7 

 38-7 

 38-7 

 38-6 

 38-3 



381 

 37-9 

 37-7 

 37-4 

 37-2 

 37-0 

 37-0 

 36-9 

 36-7 

 36-7 

 36-7 

 37-0 

 37-8 

 38-5 

 39-2 

 40-0 

 40-8 

 41-1 

 41-4 

 41-7 

 418 

 42-0 

 42-1 

 42-2 



42-7 

 42-9 

 43-2 

 43-3 

 43-2 

 43-2 

 43-0 

 42-9 



Balance. 



Cor- 

 rected. 



Mir. Dii- 



776-5 



782-1 

 783-0 

 783-6 

 782-4 

 782-3 

 781-4 

 782-3 

 790-2 

 792-6 

 790-7 

 795-6 

 793-2 

 7S5-4 

 781-8 

 786-7 

 785-4 

 787-7 

 788-6 

 792-4 

 801-0 

 795-4 

 788-9 

 785-2 



786-4 

 783-9 

 781-2 

 782-0 

 778-2 

 775-9 

 774-5 

 778-1 

 778-2 

 781-4 

 788-9 

 794-3 

 793-2 

 790-6 

 793-4 

 792-9 

 791-8 

 816-8 

 792-8 

 785-3 

 777-0 

 779-9 

 780-9 

 770-5 



769-5 

 769-9 

 768-9 

 767-0 

 762-6 

 762-4 

 762-5 

 763-7 



Thermo- 

 meter. 



34-3 

 34-3 

 34-3 

 34-3 

 34-4 

 34-4 

 34-5 

 34-6 

 34-8 

 34-9 

 35-2 

 35-5 

 36-1 

 36-9 

 37-8 

 38-7 

 39-2 

 39-5 

 396 

 39-5 

 39-5 

 39-3 

 38-9 

 38-6 



38-3 

 38-0 

 37-7 

 37-5 

 37-3 

 37-2 

 37-0 

 37-0 

 37-0 

 36-9 

 37-4 

 38-2 

 39-3 

 40-1 

 410 

 41-7 

 42-2 

 42-5 

 42-8 

 430 

 43-2 

 43-2 

 43-2 

 43-5 



44-3 

 44-5 

 44-5 

 44-4 

 44-1 

 44-0 

 43-7 

 43-5 



W 



W 



w 

 w 

 w 

 w 

 w 

 w 



B 

 B 

 H 

 B 

 B 

 B 

 B 

 B 

 B 

 W 

 W 

 W 

 W 

 W 

 B 

 B 



B 



B 



B 



B 



B 



B 



B 



B 

 W 

 W 

 W 

 W 

 W 

 W 

 W 

 W 

 W 



B 

 H 

 H 

 H 

 W 

 B 

 H 



H 

 H 

 H 

 H 

 H 

 H 

 H 

 H 



Gottingen 

 Wean Time 

 of Declina- 

 tion Obs. 



IS 21 



22 



23 



19 



1 



2 



3 



4 



5 



9 

 10 

 11 

 12 



13 

 14 

 15 

 16 

 17 

 18 

 19 

 20 

 21 

 22 

 23 



20 

 1 

 2 

 3 

 4 

 5 

 6 

 7 

 S 

 9 



10 

 11 

 12 



21 13 

 14 

 IS 

 16 

 17 

 18 

 19 

 20 

 21 

 22 

 23 



22 

 1 

 2 

 3 

 4 





 

 

 

 

 

 

 

 

 

 

 

 

 

 

 



























































































Of 



Of 



























































Of 



Of 



Declina- 

 tion. 



25 



25 



19-31 

 19-58 

 20-35 

 21-59 

 23-04 

 22-96 

 22-20 

 21-57 

 21-16 

 20-90 

 20-00 

 20-20 

 19-98 

 19-75 

 20-11 

 20-36 



18-77 

 18-94 

 16-95 

 18-38 

 18-25 

 19-31 

 19-24 

 19-64 

 21-63 

 22-48 

 22-20 

 23-45 

 22-17 

 21-53 

 20-82 

 20-32 

 20-32 

 20-25 

 20-49 

 20-20 

 20-05 

 19-91 

 18-50 

 17-65 



25 19-61 

 19-10 

 20-09 

 20-53 

 20-42 

 20-22 

 19-65 

 19-58 

 19-71 

 20-49 

 20-72 

 20-65 

 21-26 

 21-06 

 24-25 

 23-05 



BiFILAS. 



Cor- 

 rected 



Sc. Div. 



519-2 

 518-7 

 517-8 

 517-4 

 520-2 

 521-7 

 524-9 

 522-7 

 520-8 

 520-6 

 518-9 

 521-5 

 521-2 

 519-7 

 517-5 

 519-1 



516-5 

 516-1 

 516-6 

 517-5 

 520-5 

 519-9 

 519-7 

 5196 

 516-7 

 522-3 

 519-7 

 519-8 

 519-1 

 520-0 

 519-3 

 519-3 

 519-6 

 521-4 

 520-8 

 518-7 

 517-4 

 518-2 

 519-8 

 517-5 



524-5 

 518-3 

 520-6 

 521-4 

 521-1 

 521-3 

 520-4 

 520-2 

 520-2 

 523-2 

 521-9 

 520-7 

 523-7 

 521-7 

 511-2 

 518-0 



TherniO' 

 meter. 



42-S 

 42-6 

 42-5 

 42-3 

 42-3 

 42-3 

 42-3 

 42-3 

 42-2 

 42-2 

 42-0 

 41-8 

 41-6 

 41-4 

 41-1 

 410 



40-7 

 40-4 

 40-1 

 39-9 

 39-6 

 39-1 

 38-9 

 38-5 

 38-2 

 37-8 

 37-4 

 37-3 

 37-2 

 37-1 

 37-1 

 37-2 

 37-2 

 37-3 

 37-3 

 37-3 

 37-2 

 37-1 

 37-0 

 37-2 



40-0 

 39-9 

 39-6 

 39-3 

 39-0 

 38-9 

 38-6 

 38-2 

 38-0 

 37-8 

 37-7 

 37-5 

 37-5 

 37-5 

 38-0 

 38-7 



Balance. 



Cor- 

 rected. 



Thermo- 

 meter. 



Mic. Div. 

 768-9 

 771-4 

 769-9 

 775-2 

 778-6 

 779-3 

 775-1 

 775-7 

 777-9 

 776-3 

 776-9 

 772-0 

 771-8 

 773-7 

 776-5 

 778-1 



781-8 

 783-5 

 783-9 

 784-0 

 777-1 

 774-8 

 773-3 

 769-8 

 771-3 

 766-7 

 771-1 

 774-6 

 779-4 

 785-9 

 786-8 

 784-4 

 785-4 

 785-9 

 785-3 

 784-3 

 784-7 

 784-2 

 780-5 

 781-2 



768-7 

 779-0 

 776-1 

 775-1 

 773-8 

 775-4 

 774-8 

 776-3 

 774-3 

 772-8 

 773-5 

 776-1 

 779-3 

 783-3 

 794-5 

 790-1 



43-2 

 43-0 

 43-0 

 42-9 

 42-9 

 43-0 

 43-0 

 42-9 

 42-6 

 42-5 

 42-2 

 42-0 

 41-6 

 41-4 

 41-0 

 40-7 



40-5 

 40-2 

 39-8 

 39-5 

 39-0 

 38-5 

 38-0 

 37-5 

 37-3 

 37-0 

 36-9 

 36-9 

 370 

 37-2 

 37-4 

 37-5 

 37-5 

 37-7 

 37-5 

 37-5 

 37-4 

 37-3 

 37-3 

 37-6 



40-2 

 40-0 

 39-5 

 39-2 

 38-8 

 38-5 

 38-0 

 37-8 

 37-6 

 37-6 

 37-5 

 37-6 

 37-8 

 38-3 

 39-1 

 40-3 



Declination. Magnet untouched, Jan 12'^ — ^T-^. 

 Bifilae. Observed 2» after the Declination, *=0-000140. Balance. Observed 3" after the Declination, i-=0-0000085. 



t Extra Observations made. 



MAG. AND MET. OBS. 1844. 



