14 



Hourly Obseevations of Magnetometees, March 5 — 11, 1844. 



Gottingen 

 Jleaii Time 

 of Declina- 

 tion Obs. 



Declina- 

 tion. 



5 13 



14 



15 



16 Of! 



17 



18 



19 0- 

 20 

 21 

 22 

 23 



13 



14 



15 



16 



17 



IS 



19 



20 



21 



22 



23 







1 



2 



3 



4 



5 



6 



7 



S 



9 



10 



11 



12 



25 







1 



2 



3 



4 



5 



6 



7 



8 



9 Of 



10 



11 Of 



12 OtI 



25 



25 



16-28 

 03-00 

 13-37 

 13-02 

 26-16 

 13-43 

 16-80 

 16-38 

 1603 

 18-60 

 1946 

 23-78 

 23-99 

 27-07 

 18-88 

 25-41 

 10-67 

 20-94 

 19-35 

 18-00 

 15-71 

 17-10 

 16-19 

 08-80 



12-06 

 14-87 

 1910 

 17-12 

 27-79 

 28-40 

 25-14 

 17-74 

 16-75 

 18-20 

 19-55 

 20-96 

 21-03 

 25-19 

 18-47 

 16-28 

 18-77 

 0111 

 09-51 

 14-85 

 21-95 

 15-07 

 22-31 

 06-21 



07-35 

 18-68 

 32-62 

 17-60 

 11-32 

 18-08 

 22-24 

 24-59 



Cor- 

 rected. 



Thermo- 

 meter. 



Sc. Div. 



499-2 

 497-1 

 502-9 

 484-5 

 498-7 

 520-8 

 517-9 

 516-2 

 517-1 

 512-7 

 503-0 

 I 497-9 

 507-9 

 523-3 

 513-3 

 530-6 

 530-5 

 515-2 

 517-3 

 514-7 

 5190 

 519-5 

 520-8 

 511-3 



523-4 

 513-8 

 517-5 

 513-0 

 485-1 

 498-3 

 516-5 

 519-9 

 513-9 

 507-3 

 504-6 

 508-4 

 514-9 

 509-9 

 '528-2 

 521-1 

 529-5 

 559-2 

 508-0 

 507-6 

 5080 

 514-7 

 514-7 

 519-6 



496-2 



512-3 



489-71 



491-5 



518-6 



503-2 



517-6 



523-8 



37-5 

 37-3 

 37-2 

 37-1 

 37-0 

 36-8 

 36-5 

 36-1 

 35-9 

 35-7 

 35-4 

 35-3 

 35-7 

 30-0 

 36-5 

 37-0 

 37-5 

 37-8 

 37-9 

 37-9 

 37-8 

 37-8 

 37-8 

 37-5 



37-3 

 37-2 

 37-1 

 370 

 36-9 

 36-7 

 36-5 

 36-4 

 36-2 

 360 

 36-0 

 36-1 

 36-2 

 36-6 

 37-1 

 37-6 

 38-1 

 38-6 

 38-9 

 39-0 

 39-1 

 39-4 

 39-0 

 38-9 



38-7 

 38-4 

 38-0 

 37-9 

 37-8 

 37-7 

 37-6 

 37-4 



Balance. 



Cor- 

 rected. 



Thermo- 

 meter. 



.Mic. Div. 



581-0 

 571-6 

 581-3 

 579-9 

 549-6 

 606-2 

 678-9 

 709-8 

 720-8 

 731-2 

 737-9 

 745-0 

 771-0 

 775-5 

 872-8 

 846-3 

 848-3 

 804-6 

 787-9 

 762-6 

 759-1 

 743-1 

 743-4 

 738-7 



701-5 

 721-8 

 733-3 

 717-0 

 620-0 

 611-4 

 601-0 

 668-7 

 707-5 

 729-0 

 742-4 

 750-0 

 745-2 

 762-8 

 813-1 

 850-8 

 846-7 

 841-2 

 844-0 

 834-6 

 710-3 

 740-7 

 601-1 

 605-7 



649-4 

 660-2 

 582-6 

 547-9 

 626-0 

 666-0 

 695-6 

 699-0 



38-4 

 38-2 

 38-0 

 37-7 

 37-2 

 36-9 

 36-4 

 35-8 

 35-4 

 35-2 

 35-5 

 36-0 

 36-7 

 37-5 

 38-1 

 38-9 

 39-2 

 39-5 

 39-2 

 39-0 

 38-6 

 38-5 

 38-1 

 38-0 



H 

 H 

 H 

 H 

 H 

 H 

 W 

 W 

 B 

 W 

 W 

 W 

 B 

 AV 

 B 

 W 

 B 

 H 

 H 

 H 

 H 

 H 

 B 

 B 



Gottingen 

 Mean Time 

 of Declina- 

 tion Obs. 



a. h, 



7 21 Ot 



22 0+ 



23 of 



8 



1 



2 

 3 

 4 

 5 

 6 

 7 



Declina- 

 tion. 



9 

 10 

 11 

 12 



12 



10 



11 



9 

 1 

 2 

 3 

 4 

 5 



SI 



13 Of 



14 OJ 



15 Of 



16 of 



17 of: 



18 



19 



20 



21 Of 



22 



23 



25 20-72 

 21-06 

 18-23 

 20-90 

 22-44 

 24-53 

 22-50 

 22-06 

 20-49 

 18-27 

 05-40 

 11-21 

 14-13 

 19-86 

 11-52 

 14-13 



6 Oti 



7 , 



8 i 



9 of 



10 of 



1 o|, 



2 of 



13 



14 



15 



16 



17 



18 



19 



20 



21 



22 



23 







1 



2 



3 



4 



BiFILAR. 



Cor- 

 rected. 



Thermo- 

 meter. 



25 



25 



15-36 

 28-50 

 19-64 

 15-51 

 17-76 

 17-24 

 18-99 

 17-06 

 17-49 

 18-07 

 19-82 

 21-77 

 22-94 

 22-50 

 20-85 

 19-78 

 19-76 

 13-46 

 15-54 

 17-56 

 05-35 

 1011 

 14-06 

 16-32 



16-73 

 16-79 

 17-29 

 17-37 

 14-04 

 17-42 

 16-01 

 16-95 

 18-34 

 18-13 

 19-44 

 21-51 

 24-22 

 22-58 

 21-59 

 20-16 



Sc. Div. 



496-9 

 508-7 

 509-5 

 513-5 

 520-9 

 523-8 

 516-4 

 524-7 

 526-6 

 526-7 

 516-8 

 519-9 

 518-1 

 520-6 

 513-7 

 516-8 



513-6 

 493-4 

 516-4 

 517-6 

 516-9 

 517-5 

 520-6 

 518-0 

 515-9 

 510-2 

 508-0 

 514-4 

 518-4 

 517-3 

 520-6 

 524-0 

 518-8 

 525-5 

 525-9 

 524-5 

 535-0 

 529-7 

 517-3 

 508-0 



518-9 

 518-3 

 515-5 

 513-4 

 515-7 

 519-8 

 520-3 

 517-7 

 516-3 

 510-0 

 513-3 

 510-1 

 515-4 

 515-0 

 521-7 

 523-1 



37-2 

 37-1 

 37-0 

 37-0 

 37-0 

 37-0 

 37-0 

 37-0 

 37-0 

 37-0 

 37-0 

 37-2 

 37-5 

 37-7 

 37-9 

 38-0 



38-2 

 38-5 

 39-0 

 39-3 

 39-8 

 40-3 

 40-8 

 41-0 

 41-4 

 41-7 

 42-0 

 42-4 

 42-7 

 43-0 

 43-4 

 43-8 

 44-3 

 44-7 

 45-0 

 45-1 

 45-0 

 45-0 

 44-9 

 44-8 



43-7 

 43-5 

 43-3 

 43-1 

 43-0 

 43-0 

 43-0 

 43-0 

 43-0 

 43-0 

 43-0 

 43-0 

 43-3 

 43-6 

 44-0 

 44-3 



Balance. 



Cor- 

 rected. 



Thermo- 

 meter. 



lie. Div. 

 731-0 

 740-3 

 745-9 

 747-3 

 747-8 

 752-8 

 I 762-6 

 774-8 

 783-8 

 801-2 

 831-6 

 804-1 

 791-6 

 691-9 

 707-0 

 713-2 



726-8 

 667-0 

 644-2 

 710-7 

 729-8 

 740-7 

 745-3 

 751-7 

 756-5 

 759-2 

 747-9 

 747-3 

 737-6 

 747-3 

 758-4 

 771-8 

 780-4 

 799-2 

 793-0 

 768-5 

 760-1 

 733-3 

 728-6 

 734-8 



725-9 

 732-1 

 732-5 

 739-3 

 741-4 

 746-1 

 745-7 

 752.7 

 751-5 

 745-5 

 746-0 

 740-6 

 745-5 

 748-7 

 750-9 

 752-0 



37-4 

 37-3 

 37-3 

 37-5 

 37-5 

 37-5 

 37-5 

 37-5 

 37-4 

 37-5 

 37-7 

 38-2 

 38-4 

 38-5 

 38-9 

 39-2 



39-6 



40-3 

 41-0 

 41-5 

 41-9 

 42-3 

 42-6 

 42-8 

 43-0 

 43-5 

 44-0 

 44-3 

 44-5 

 45-0 

 45-5 

 46-0 

 46-3 

 46-6 

 46-7 

 46-4 

 45-9 

 45-6 

 45-5 

 45-2 



43-6 

 43-5 

 43-4 

 43-4 

 43-4 

 43-4 

 43-3 

 43-3 

 43-3 

 43-2 

 43-6 

 44-0 

 44-5 

 45-0 

 45-3 

 45-7 



Declination. Magnet untouched, Feb. 23<' — March 22''. 

 Bifilak. observed 2"' after the Declination, i=0-uO014O. Balance. Observed S" after the Declination, i=0-0000085. 



t Extra Observations made. 



