6 DAILY OBSERVATIONS OF MAGNETOMETERS, Marcu 1—15. 1843. 
Gottingen BIFILAR. BALANCE. Gottingen BIFILAR. BALANCE, © 
Mean time of DECLINA- Mean Time of DEcLINAa- || 
Declination TION. Cor- |Thermo-|| Cor- |Thermo: Declination TION. Cor- |Thermo-] Cor- 
Observation. rected. | meter. || rected. | meter. Observation. rected. | meter. |} rected. 
oer Se. Div. ° Mie. Diy. 
25 23-70 |) 533-7] 47-3 | 754-9 
22-90 || 533-4] 46-8 | 756-6 
24-01 525-9] 45-8 || 757-9 
28-20 || 530-0| 47-7 || 746-6 
28-25 : 52-2 | 726-8 
26-62 : 54:8 || 724-7 
25-73 . 53-9 || 750-3 
25-92 . 53-6 || 760-5 
24-17 . 54-0 || 736-5 
23-30 ’ 50-1 || 742-2 
23-32 . 50-4 || 744-4 
23-46 : 49-4 || 735-7 
27-33 . . 725-4 
28-17 . 732-1 
26-03 : . 723-2 
24-13 : : 733-0 
24-74 : . 733-3 
23-07 | 736-6 
22-92 . p 725-9 
22-85 . . 730-0 
23-86 : E 725-5 
26-89 : 716-4 
29-76 . u 711-9 
29-66 . H 717-9 
27-88 : D 725-0 
21-81 : H 725-4 
17-69 : 9 735-5 
22-25 . E 699-5 
29-06 . i 721-1 
25-99 : 726-5 
28-27 ; . 734-9 
29-58 . : 731-5 
31-23 : ' 740-0 
26-94 - ‘| 760-0 
21-81 : . 739-4 
23-77 . 734-3 
21-51 . ‘9 || 695-7 
23-41 27- ‘7 || 710-4 
24.01 . ‘9 | 733-8 
25-58 : 0 | 734-3 
28-77 . ‘8 | 714-6 
26:73 34. "2 |) 724-4 
23-86 . ‘7 | 745-3 
22.25 . ‘8 | 724-6 
21-73 . ‘1 | 723-6 
22-72 D 4 || 730-4 
22-02 : 5 740-2 
21-15 : 4 735-5 
24-48 : ‘4 || 723-0 
27-49 : : 712-6 
24-80 : 4 707-5 
23-03 . ‘7 || 703-9 
23-29 : “1 || 717-0 
23-46 : Ei 714-0 
‘ Se. Div. 3 Mie. Div. 
22-67 || 540-9] 44-9 || 741-7 -3 | Mar. 
23-26 || 541-5] 45-9 || 736-2 
23-73 || 534-6] 44-8 || 742-0 
27-94 || 532-5] 47-7 || 729-7 5 | Mar. 
27-96 || 536-8| 48-2 || 735-3 o 
26-01 543-2| 50-9 || 739-7 
24-60 || 540-1} 50-8 || 738-0 
24-47 || 541-1} 50-2 || 736-7 
24-20 |) 541-0} 50-1 || 735-9 
24-47 || 540-1) 46-7 || 742-2 
23-93 || 540-5] 47-0 || 735-2 
23-26 || 535-9) 46.3 || 742-6 
24:96 || 534-3) 49.0 || 735-6 
27-71 540-9} 52-9 || 731-0 
27-43 || 543-2} 54-9 || 727-6 
25-78 || 540-6] 53-6 || 727-9 
23-54 || 540-3] 51-8 || 728-3 
23-21 537-8} 50-2 || 735-4 
23-23 || 534-6] 43-0 || 706-7 
23-56 || 539-7| 43-6 |) 738-4 
23-04 || 537-9) 44-1 || 740-2 
26-48 || 535-9] 47-2 || 717-4 -6 | Mar. 11 
29-58 || 543-0] 51-0 || 702-7 
28-70 || 544-5] 53-8 || 712-2 
27-24 || 545-7) 54-6 || 718-9 
27-24 || 539-0| 53-4 || 747-0 
19-81 534-8] 52-0 || 755-4 
22-96 || 528-4) 45-6 || 729-4 
30-37 || 537-3) 45-8 || 712-2 
24-84 || 531-0} 46-1 || 725-3 
29-19 || 533-6) 49-8 || 718-7 
29-88 || 543-1] 52-5 || 719-4 
27-26 || 545-5] 56-0 || 720-6 
28-10 || 535-1) 56-1 | 740-6 
25-75 || 542-3) 56-7 || 760-4 
15-23 || 536-4 726-1 
Mar. 
Mar. 
17-61 525-4 661-6 
25-90 || 530-5] 56-0 || 705-4 
24-22 || 527-7) 56-4 || 721-1 
30-05 || 521-5] 57-6 || 739-7 
31-33 || 536-4) 58-2 || 759-5 
39-46 || 547-4| 58-3 || 803-5 
29-80 || 546-8| 57-6 || 887-8 
32-40 || 513-5] 55-5 1028-2 
25:83 || 528-6] 54-8 || 8123-1 
22-92 || 530-2) 46-2 || 761-4 
23-73 || 527-7) 45-9 | 764-4 
523-9| 45-6 | 759-4 
521-7| 48-7 || 744-0 
532-7} 52-6 || 728-6 
541-2| 56-0 || 723-9 
538-6| 57-6 || 719-2 
538-5] 56-6 || 727-2 
535:8| 54-2 || 736-4 
m. 
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DECLINATION. ‘Torsion removed, circle reading,—March 104 3h, 36°; 134 23h, 38°. 
Birizar. k=0:0001248, BaLancE. k=—0:000015 approximately. 
