Hourly Observations of Magnetometers, January 5 — 10, 1844. 



Gbttingen 

 Mean Time 

 of Declina- 

 tion Obs. 



h. Ill, 

 5 



13 

 14 

 15 

 16 

 17 

 18 

 19 

 20 

 21 

 22 

 23 



6 

 1 

 2 

 3 

 4 

 5 

 6 

 7 

 8 

 9 



10 

 11 

 12 



7 13 

 14 

 15 

 16 

 17 

 18 

 19 

 20 

 21 

 22 

 23 



8 

 1 

 2 

 3 

 4 

 5 

 6 

 7 

 8 

 9 



10 

 11 

 12 















Of 



Ot 



0- 



0- 



0- 











ot 

 ot 

 ot 

 ot 







ot 

 ot 

 ot 

 ot 

 ot 

 ot 

 ot 

 ot 

 ot 





 0' 



ot 

 ot 





 

 

 



Of 



ot 





 

 

 

 

 

 



ot 

 ot 

 ot 

 ot 

 ot 







ot 



Declina- 

 tion. 



25 23-09 

 2005 

 18-88 

 10-56 

 1706 

 13-76 

 19-93 

 21-16 



25 



25 



21-53 

 21-53 

 20-49 

 26-82 

 20-60 

 18-63 

 26-07 

 24-26 

 21-74 

 23-98 

 25-11 

 24-66 

 24-59 

 22-69 

 23-61 

 17-33 

 21-56 

 23-18 

 18-21 

 20-96 

 03-02 

 13-67 

 18-84 

 20-38 



20-96 

 19-98 

 21-84 

 21-32 

 21-39 

 21-39 

 23-41 

 20-74 

 20-62 

 20-25 

 21-27 

 21-93 

 23-05 

 23-46 

 28-18 

 23-02 

 20-25 

 19-45 

 15-49 

 18-81 

 2005 

 18-67 

 12-65 

 15-56 



BiFILAR. 



Cor- 

 rected. 



Thermo- 

 meter. 



Sc. Div. 



518-9 

 523-8 

 519-0 

 503-4 

 514-9 

 525-1 

 521-1 

 514-1 



515-8 

 514-7 

 513-0 

 517-9 

 516-1 

 523-3 

 511-7 

 520-9 

 519-3 

 514-1 

 501-7 

 508-3 

 516-3 

 517-7 

 522-2 

 507-2 

 523-3 

 519-9 

 520-9 

 520-1 

 539-5 

 514-2 

 511-5 

 517-8 



517-8 

 517-7 

 517-0 

 517-6 

 516-3 

 517-6 

 520-7 

 520-7 

 520-6 

 516-5 

 511-7 

 515-8 

 518-7 

 512-8 

 519-2 

 519-1 

 521-9 

 519-0 

 513-2 

 518-1 

 519-3 

 515-3 

 520-4 

 517-1 



43-8 

 44-3 

 44-8 

 45-2 

 45-7 

 46-0 

 46-3 

 46-4 



46-4 

 46-3 

 46-2 

 46-2 

 46-2 

 46-2 

 46-1 

 46-0 

 46-0 

 45-9 

 45-7 

 45-6 

 45-5 

 45-5 

 45-6 

 45-7 

 45-9 

 46-0 

 46-0 

 46-0 

 45-9 

 45-7 

 45-6 

 45-4 



41-1 

 40-9 

 40-8 

 40-6 

 40-3 

 40-0 

 39-9 

 39-8 

 39-6 

 39-4 

 39.4 

 39-4 

 39-4 

 39-3 

 39-3 

 39-4 

 39-6 

 39-7 

 39-9 

 40-0 

 40-1 

 40-1 

 40-2 

 40-3 



Cor- 

 rected. 



Thermo- 

 meter. 



Mic. Div. 

 804-8 

 818-7 

 812-3 

 841-5 

 812-1 

 805-3 

 767-5 

 778-0 



784-5 

 829-6 

 780-6 

 762-1 

 769-6 

 768-5 

 774-5 

 769-7 

 778-4 

 781-8 

 794-6 

 794-7 

 790-9 

 797-5 

 803-1 

 827-6 

 814-3 

 806-2 

 796-3 

 789-7 

 778-9 

 767-0 

 777-9 

 766-9 



756-2 

 776-7 

 787-2 

 789-8 

 778-2 

 781-1 

 780-9 

 785-3 

 793-5 

 790-5 

 791-5 

 784-2 

 793-1 

 804-6 

 799-7 

 797-8 

 802-2 

 818-3 

 825-0 

 814-1 

 812-6 

 813-4 

 751-7 

 760-8 



44-5 

 45-0 

 45-6 

 46-5 

 47-1 

 47-5 

 47-5 

 47-5 



47-3 

 47-3 

 47-1 

 47-1 

 47-0 

 47-2 

 47-0 

 47-0 

 46-7 

 46-5 

 46-3 

 46-1 

 46-0 

 46-0 

 46-2 

 46-3 

 46-4 

 46-9 

 47-0 

 46-8 

 46-3 

 46-3 

 46-2 

 46-0 



41-2 

 41-0 

 40-8 

 40-7 

 40-5 

 40-2 

 40-0 

 39-9 

 39-8 

 39-6 

 39-5 

 39-7 

 39-9 

 39-9 

 39-9 

 400 

 40-0 

 40-2 

 40-5 

 40-8 

 41-0 

 40-8 

 41-0 

 41-5 



H 

 W 

 W 

 W 



w 

 w 



H 

 H 



H 



H 



H 



H 



H 



H 



H 



H 



B 



B 



W 



B 



B 



W 



W 



W 



W 



H 



H 



H 



H 



H 



B 



B 



W 



w 

 w 

 w 

 w 

 w 

 w 

 w 



H 

 H 

 B 

 H 

 H 

 B 

 H 

 H 

 W 

 W 

 W 

 W 

 W 

 W 

 H 

 H 



Gottingen 

 Mean Time 

 of Declina- 

 tion Obs. 



d. h. m, 



8 13 



14 



15 



16 



17 



18 25 



19 Ot 



20 of 



21 Of 



22 



23 



9 

 1 



Declina- 

 tion. 



25 



10 



1 



2 

 3 

 4 

 5 



6 Ot 



7 ot 



8 Ot 



9 of 



10 of 



11 of 



12 of 



13 



14 



15 



16 Ot 



17 



18 



19 Ot 



20 of 



25 



25 



20-18 

 20-85 

 17-51 

 21-93 

 20-79 

 19-12 

 21-26 

 20-40 

 20-22 

 19-88 

 23-99 

 22-91 

 24-25 

 22-20 

 22-18 

 21-68 

 19-73 

 18-68 

 23-34 

 16-60 

 15-36 

 20-02 

 15-58 

 18-95 



20-18 

 19-82 

 21-19 

 22-10 

 20-18 

 20-43 

 19-84 

 22-25 

 19-37 

 22-40 

 21-03 

 21-53 

 22-27 

 22-00 

 22-47 

 28-13 

 22-45 

 21-26 

 23-24 

 24-19 

 21-46 

 20-29 

 19-02 

 14-70 



19-02 

 17-26 

 19-28 

 20-85 

 21-97 

 21-03 

 21-29 

 22-60 



BiFILAB. 



Cor- 

 rected. 



Thermo- 

 meter, 



Sc. Div. 

 517-0 

 513-1 

 510-6 

 510-7 

 513-9 

 519-5 

 522-3 

 522-3 

 520-0 

 513-8 

 512-1 

 513-6 

 513-1 

 516-2 

 522-2 

 518-3 

 520-2 

 509-7 

 512-2 

 518-8 

 510-1 

 5121 

 514-9 

 515-6 



513-9 

 515-5 

 511-1 

 518-7 

 517-3 

 518-0 

 520-9 

 516-0 

 517-9 

 516-5 

 515-1 

 514-1 

 515-5 

 515-4 

 517-0 

 524-1 

 523-8 

 523-2 

 518-2 

 514-9 

 517-8 

 515-0 

 516-2 

 509-1 



512-9 

 517-9 

 517-7 

 515-7 

 517-3 

 518-8 

 517-8 

 517-3 



40-4 

 40-4 

 40-3 

 40-0 

 39-8 

 39-7 

 39-7 

 39-5 

 39-3 

 39- 1 

 38-9 

 38-8 

 38-6 

 38-3 

 38-1 

 380 

 37-8 

 37-6 

 37-4 

 37-4 

 37-4 

 37-3 

 37-2 

 37-1 



37-0 

 37-0 

 36-9 

 36-9 

 36-9 

 36-9 

 36-9 

 36-9 

 36-9 

 36-9 

 36-9 

 37-0 

 37-2 

 37-6 

 38-0 

 39-0 

 40-0 

 39-9 

 39-8 

 39-7 

 39-8 

 399 

 40-0 

 40-1 



40-3 

 40-5 

 40-6 

 40-6 

 40-6 

 40-6 

 40-5 

 40-4 



Balance. 



Cor- 

 rected, 



Thermo- 

 meter. 



Mic. Div. 



757-0 

 771-7 

 774-7 

 779-4 

 777-4 

 781-0 

 784-9 

 779-5 

 783-7 

 793-2 

 790- 1 

 794-9 

 798-3 

 799-8 

 807-6 

 810-0 

 811-1 

 817-1 

 819-5 

 792-9 

 792-1 

 793-3 

 791-8 

 799-6 



793-1 

 791-3 

 789-8 

 767-7 

 768-0 

 772-9 

 777-6 

 783-4 

 783-2 

 788-0 

 798-3 

 795-7 

 795-7 

 800-0 

 807-0 

 797-1 

 800-2 

 798-2 

 800-7 

 809-5 

 816-1 

 821-9 

 807-3 

 788-3 



799-2 

 792-5 

 788-2 

 785-3 

 787-7 

 787-5 

 786-8 

 784-5 



41-4 

 41-1 

 40-9 

 40-7 

 40-4 

 40-1 

 40-0 

 39-9 

 39-5 

 39-3 

 39-0 

 38-8 

 38-5 

 38-3 

 38-1 

 38-0 

 37-8 

 37-7 

 37-5 

 37-9 

 37-9 

 37-9 

 37-5 

 37-6 



37-5 

 37-4 

 37-3 

 37-4 

 37-4 

 37-3 

 37-3 

 37-3 

 .37-3 

 37-3 

 37-5 

 37-6 

 37-8 

 38-0 

 38-5 

 39-4 

 40-0 

 40-2 

 40-3 

 40-5 

 40-5 

 40-7 

 41-0 

 41-4 



41-5 

 41-5 

 41-5 

 41-4 

 41-3 

 41-1 

 41-0 

 41-0 



Declination. Magnet untouched, Jan. l** — 12'i. 

 BiFILAR. Observed 2" after the Declination, k = 0-000140. Balance. Observed 3» after the Declination k = 00000085. 



t Extra Observations made. 



Jan. lO'i 3^ + . The inner box of the Bifilar Magnetometer replaced, having been removed since December 14, 1843. 



