ExTEA Observations of Magnetometers, September 5 — November 10. 1842. 



59 



Gottingen 

 Mean Time. 



d. h. 



Sept. 5 4 



Sept. 5 5 



Sept. 5 6 



Sept. 5 7 



Sept. 20 4 

 Sept. 20 5 

 Sept. 20 7 



Sept. 20 19 



Sept. 20 20 



Sept. 20 21 



Sept. 20 22 



Sept. 20 23 



Sept. 21 



Sept. 21 1 



Sept. 21 2 



Sept. 21 3 



Sept. 21 4 



Sept. 21 5 



Sept. 21 6 



Sept. 21 7 



Sept. 21 8 



Declination. 



Min. 



of 



Obs. 





 48 

 54 

 12 



Reading 

 Reduced. 



129-25 

 115-88 

 115-35 

 121-65 



Oct. 17 4 

 Oct. 17 5 



Oct. 17 6 





 36 

 42 



48 



30 

 

 

 

 

 

 

 

 

 

 

 

 

 





 12 

 15 

 18 

 24 

 30 

 36 

 48 





 12 

 30 



135-52 

 109-45 

 114-48 

 114-07 



134-88 



135-42 



128-77 



131-38 



136-28 



136-48 



135-42 



137-30 



134-95 



132-73 



130-72 



129-92 



128-70 



125-28 



BiFILAR. 



Min. 



of 



Obs. 



2 



50 

 56 

 14 



Reading 



Cor- 

 rected. 



Se. Div. 



553-4 

 553-9 

 558-9 

 550-4 



116-43 

 108-03 

 107-15 

 116-01 

 105-08 

 107-70 

 109-58 

 110-98 



115-22 

 121-05 

 126-35 



2 

 38 

 43 

 50 



32 



2 



2 



2 



2 



2 



2 



2 



2 



2 



2 



2 



2 



2 



545-5 

 584-3 

 579-8 

 568-3 



509-9 



525-5 



529-6 



529-8 



521-9 



545-0 



542-2 



539-0 



542-6 



544-3 



544-3 



546-4 



545-8 



557-6 



2 

 13 

 16 

 20 

 26 

 32 

 38 

 50 



2 

 14 

 32 



547-0 

 534-1 

 536-4 

 544-7 

 556-7 

 551-1 

 544-1 

 540-1 



528-9 

 533-6 

 534-3 



Balance. 



Min. 



of 



Obs. 



58 



52 

 58 

 16 



58 

 40 



52 



28 



58 

 58 

 58 

 58 

 58 

 58 

 58 

 58 

 58 

 58 

 58 

 58 

 58 



58 



14 

 17 

 22 

 28 

 34 

 40 

 52 

 58 



16 

 34 



Reading 



Cor- 

 rected. 



Mic. Div. 

 803 



865 

 862 

 848 



791 



758 



759 



774 



757 

 760 

 779 

 777 

 773 

 766 

 769 

 776 

 791 

 808 

 789 

 789 

 771 



764 



808 

 811 

 808 

 809 

 811 

 814 

 813 

 812 



807 

 796 



Gottingen 

 Mean Time. 



d. h. 



Oct. 17 6 



Oct. 17 19 



Oct. 17 20 



Oct. 17 22 



Oct. 17 23 



Oct. 18 



Oct. 18 1 



Oct. 18 2 



Oct. 18 3 



Oct. 18 4 



Oct. 18 5 



Declination. 



Min. 



of 



Obs. 



36 





 40 







2 

 4 





 4 



Reading 

 Reduced. 



121-73 



126-46 

 124-48 



126-45 

 129-43 

 131-38 



130-92 

 132-87 



126-30 



BiFILAR. 



Min. 



of 

 Obs. 



38 

 44 



2 

 36 



2 

 1 

 2 



2 

 2 



Nov. 

 Nov. 

 Nov. 



3 

 3 

 3 



4 

 5 



7 







Nov. 



3 



8 





 12 



133-53 



117-57 

 12105 



2 

 10 



Reading 



Cor- 

 rected. 



Sc. Div. 



542-4 

 548-1 



529-3 

 531-8 



523-7 

 537-9 

 5501 



548-7 

 552-8 



542-2 



544-0 



527-2 

 532-2 



Nov. 5 1 



Nov. 5 2 



Nov. 5 3 



Nov. 5 4 



Nov. 5 5 

 Nov. 5 6 



Nov. 

 Nov. 

 Nov. 

 Nov. 

 Nov. 



9 19 

 9 20 

 9 21 

 9 22 

 9 23 



Nov. 10 



Nov. 10 1 



Nov. 10 2 



Nov. 10 3 



Nov. 10 4 



Nov. 10 4 



Nov. 10 5 



Nov. 10 6 



Nov. 10 19 





 30 





 30 





 42 





 30 



30 





 3 

 49 

 25 

 30 

 48 



131-27 

 13007 



128-87 

 128-17 



127-65 

 127-70 



126-87 

 127-18 



126-02 

 123-80 



134-95 



140-32 



138-37 

 133-07 

 125-42 

 117-83 

 119-65 

 126-90 



126-97 



129-43 



2 

 32 



2 



44 



2 



32 



2 

 



2 

 33 



1 

 21 



2 

 2 



48 

 26 



50 



2 



2 



542-7 



544-5 

 545-0 



544-2 

 545-2 

 5500 

 547-9 



543-8 

 536-5 



521-1 

 515-6 

 525-1 

 526-3 



548-4 

 539-2 

 512-6 

 536-5 



538-0 



544-0 



533-5 



Balance. 



Min. Reading 



of Cor- 



Obs. rected. 



m. Mic. Div. 



40 780 



46 773 



58 758 



35 

 58 





 1 



58 



58 



58 



56 

 58 



14 



58 



4 

 34 



58 



46 



4 



34 



58 







58 



32 







20 



58 





 46 



28 



52 



58 



58 

 58 



760 

 762 



773 



758 



747 



748 

 767 



758 



882 

 873 



855 



756 



758 

 753 

 761 



755 

 743 

 733 



704 



747 

 745 



758 

 773 

 774 

 776 



786 

 851 



828 



809 

 801 



805 



718 



21* 

 56°- 

 50°- 



Bifilar Thermometer. Sept. S* 5'', 59°-8 ; S-J T"-. 60°-5 ; 20* S^, 62°-4 ; SO* 7^, 63°-0 ; 20* 20ii, 50°-4 ; 20<i 23'', 52°-3 ; 21* 2^, 58°-6 ; 

 SI-, 61°-4; 21<i T"-, 60°-0 ; 21* 10'', 57°-8 ; Oct. 17* Si-, 51°- ; 17* 6'', 50°-8 ; 17* 20'', 46°-5 ; 17* 23h, 46°-0 ; 18*0'', 49°-3 ; 18* 1^, 



1 ; 18* 2'', 57°-4 ; 18* 3^, 59°-2 ; 18* oi", 57°-5 ; Nov. 3* 5'', 57''-7; 3* 8'', 56°-2 ; 5* 2i>, 54°-5 ; 5* 5^, 55°-3 ; 5* 6^ 30-", 55°-9 ; 9* 20^ 

 4 ; 9* 21'-, 48°-4 ; 9* 23i>, 48°-5 ; 10* 0'>, 51°-2 ; 10* 1'- SO-", 54°-l ; 10* 2'', 54°-4 ; 10* 3'', 54°-7 ; 10* 5'', 55°-5 ; 10* 6'', 54°-5. 



Balance Thermometer. Sept. 5* 5^, 58°-9 ; 5* 7'', 59°-0 ; 20* 5'>, 60°-4; 20* 7'>, 60°-0 ; 20* 20'', 50°-8 ; 20* 2311, 52°-6 ; 21* 2'', 58°-l ; 

 5'', 60°-4 ; 21* 7'', 60°-8 ; 21* 10'', 57°-9 ; Oct. 17* 5^, 50°-6 ; 17* 6^, 50°-5 ; 17* 20'', 46°-9 ; 17* 23'', 46°-4 ; 18* 0'', 49°-6 ; 18* l^-, 



2 ; 18* 2'', 57°-9 ; 18* 3'', 59°-6 ; 18* 5'', 57°-6 ; Nov. 3* 5'', 57°-8 ; 3* 8'', .57°-6 : 5* 2'-, 55°-8 ; 5* 5^, 56°-8 ; -5* 6'' 30'", 6r-0 ; 9* 20'', 

 1 ; 9* 21'', 50°-8 ; 9* 23'', 50°-3 ; 10* O"", 53°-4 ; 10* 1'' SO-", 56°-4 ; 10* 2'', 55°-4 ; 10* 3'', 55°-7 ; 10* 3^' 50", 57°-6 ; 10* 5'', 56°-7 ; 

 6'', 56°-7. 



