EXTRA OBSERVATIONS OF MAGNETOMETERS, SEPTEMBER 5—NOVEMBER 10. 1842. 59 
i DECLINATION. BIFILAR, BALANCE. DECLINATION. BIFILAR. BALANCE. 
ottingen 4 a 2 ‘ Fi Gottingen 3 4 a { f 
atean Time. |3%2| Roading | *ia-] Reading | Min.| Reading | een time, MM! peaaing | Mit-| Reading | fin. Reading 
Obs. eabiwai Obs.| rected. || Obs.| rected. Obs. Reduced. Obs.| rected. ||Obs. rected. 
dad oh m. G m. Se. Div. || m. Mic. Div. id) An: m. “4 | m. Se. Div. || m. Mic. Div. 
Sept. 5 4 | 58 803 Oct. 17 6 || 36 | 121-73 || 38 | 542-4 | 40 780 
Sept. 5 5 0} 129-25 2) 553-4 | 44 | 548-1 46 773 
Sept. 5 6 || 48 | 115-88 || 50 | 553-9 | 52 865 Oct. 17 19 | 58 758 
j 54 | 115-35 || 56 | 558-9 58 862 Oct. 17 20 0 | 126-46 2 | 529-3 
Sept. 5 7 || 12 | 121-65 || 14 | 550-4 16 848 40 | 124-48 || 36 | 531-8 35 760 
| Oct. 17 22 58 762 
|| Sept.20 4 58 791 Oct. 17 23 0} 126-45 2 | 523-7 
| Sept. 20 5 0} 135-52 2} 545-5 Oct. 18 0 2} 129-43 1 | 537-9 0 773 
Sept. 20 7 || 36 | 109-45 | 38 | 584.3 40 758 Oct. 18 1 4] 131-38 2} 550-1 1 758 
42 | 114-48 | 43 | 579.8 58 747 
48 | 114-07 | 50 | 568-3 52 759 Oct. 18 2 0} 130-92 | 2] 548-7 
Sept. 20 19 28 774 Oct. 18 3 4 | 132-87 || 2] 552-8 1 748 
30 | 134-88 || 32 | 509-9 Oct. 18 4 58 767 
58 757 Oct. 18 5 0 | 126-30 2) 542-2 
Sept. 20 20 0} 135-42 2] 525-5 
58 760 | Nov. 3 4 | 58 758 
Sept. 20 21 0 | 128-77 2) 529-6 Nov. 3 5 0} 133-53 2 | 544-0 
58 779 | Nov. 3 7 56 882 
| Sept. 20 22 0} 131-38 2] 529-8 58 873 
58 777 Nov. 3 8 0 | 117-57 2) 527-2 
Sept. 20 23 0 | 136-28 2{ 521-9 12 | 121-05 || 10 | 532-2 14 855 
58 773 7 
Sept. 21 0] 0} 136-48 | 2] 545-0 Nev, 50° | 58 756 
58 766 | Nov. 5 2 0 | 131-27 2) 542-7 
Sept. 21 1 0 | 135-42) 2] 542.2 ' Nov. 5 3 || 30] 130-07 
58 769 Noy. 5 4 0 | 128-87 2] 544-5 4 758 
Sept. 21 2 0 | 137-30 2| 539-0 30 |} 128-17 | 32 | 545-0 34 753 
58 776 58 761 
Sept. 21 3 0 | 134-95 2| 542-6 Nov. 5 5 0 | 127-65 2| 544-2 
| 58 791 42 | 127-70 || 44 | 545-2 46 755 
‘Sept.21 4 0 | 132-73 2| 544-3 Nov. 5 6 0 | 126-87 2} 550-0 | 4 743 
: | 58 808 30 | 127-18 || 32 | 547-9 34 733 
‘Sept. 21 5 | 0| 130-72 || 2] 544.3 
58 789 | Nov. 9 19 58 704 
Sept. 21 6 0 | 129.92 2| 546-4 Noy. 9 20 0} 126-02 2) 543-8 
58 789 | Nov. 9 21 3 | 123-80 0 | 536-5 0 747 
Sept. 21 7 0 | 128-70 2) 545-8 Nov. 9 22 58 745 
58 771 Nov. 9 23 0 | 134-95 2) 521-1 
| Sept. 21 8 0 | 125-28 2| 557-6 33 | 515-6 32 758 
Sr Nov. 10 0 1 | 525-1 0 773 
Oct. 17 4 || 58 764 | Nov. 10 1 || 30! 140-32 | 21 | 526-3 20 774 
Oct. 17 5 0 | 116-43 2 | 547-0 58 776 
12 | 108-03 | 13 | 534-1 | 14 808 Nov. 10 2 0} 138-37 2 | 548-4 
\ 15 | 107-15 | 16 | 536-4 | 17 811 Nov. 10 3 3 | 133-07 2] 539-2 0 786 
18 | 116-01 || 20 | 544-7 22 808 49 | 125-42 || 48 | 512-6 46 851 
24 | 105-08 | 26 | 556-7 | 28 809 Nov. 10 4 || 25 | 117-83 || 26 | 536-5 28 828 
30 | 107-70 | 32 | 551-1 | 34 811 30 | 119-65 
\ 36 | 109-58 | 38 | 544-1 40 814 | Nov. 10 4 || 48 | 126-90 || 50 | 538-0 52 809 
48 | 110-98 | 50 | 540-1 52 813 58 801 
58 | 812 | Nov. 10 5] 0| 126.97] 2] 544.0 
|, 0 t. 17 6 0} 115-22 2! 528-9 58 805 
4 12} 121-05 | 14 | 533-6 16 807 Nov. 10 6 0 | 129-43 2 | 533-5 
i 30 | 126-35 | 32 | 534-3 34 796 Nov. 10 19 58 718 
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ow Bifilar Thermometer. Sept. 54 5%, 59°-8 ; 54 7h. 60°-5; 204 5h, 62°-4; 204 7h, 630; 204 20h, 504; 204 23h, 59°83; 214 Oh, 586 ; 
|) 212 5b, 61°-4; 214 7», 60-0; 214 10h, 57° 8: Oct. 174 5%, 51°-0; 172 6, 50"8 ; 174 20%, 46°°5; 174 28h, 46°-0 ; 184 0, 49°3; 184 1, 
55°1 ; 184 2h, 57°-4; 184 3h, 59-2; 184 5h, 87° "5; Nov. 34 5h, 57°-7; 34 8h, 56°-2 ; 54 2b, 64°5 ; 54 5h, 55°-3 : 5a 6h 30™, 559; 94 204, 
{ 48°-4 Boe 210) 48°4 ; 94 23h, 48°-5; 104 On, 512; 104 1» 30™, 541; 104 2h, BAA ; 16¢ 3h, 5A°-7 ; 104 5h, 555; 104 6b, 54°-5. 
Balance Thermometer. "Sept. 5a 5h, 58°-9 ; 5a 74, 59°-0 ; 204 5h, 60°-4; 202 7h, "60-0; 204 208, 50°-8; 204 23%, 52°-6 ; 214 2h, 58*1; 
Yi} 214 5h, 60%4; 214 7, 60°8; 214 10h, ’BT°-9 ; Oct. 174 5», "50°-6 ; 174 6h, 50°5; 174 20%, 46°°9 ; 7a 23h, 467-4; 184 Ob, 49°6; 184 LD, 
4) 56°-2 ; 184 2h, 57°-9; 184 3h, 59°-6; 18a 5h, 57°-6; Nov. 34 54, 57° ; 34 8h, 57-6 ; 54 Qh, 55°8 ; 54 5h, 56°8 ; 5a Gh 30™, 61°-0 ; 94 20h, 
jj 50°1; 94 214, 50°8; 94 23h, 503; 104 Ob, 534; 102 1» 30™, 55-4 ; 104 2h, 55°4; 104 3h, 55°-7 5 0a 3h ‘50m, 57°6; 104 Bh, 56°°7 ; 
OW) 10a 6, 56-7. 
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