30 TreRM-DAY OBSERVATIONS OF MAGNETOMETERS, 1843. 
Géttingen JaNuARY 18, 19. 
Mean Time z 
Dectevation DEcLINA- BIFILAR | BALANCE DEcLINA- Biritar | BALANCE DEcLINA- Biritar | BALANCE DEcLINA- Brritar | BaLance} 
Observation TION. Corrected. | Corrected. TION. Corrected. | Corrected. TION. Corrected. | Corrected. TION. Corrected. | Corrected, } 
° e Se. Diy. | Mic. Diy. e bs Sc. Diy. | Mic. Div. ‘ Sc. Div. | Mic. Diy. a u Se. Diy. | Mic. Diy. | \ 
104, 14, 18h, 20h, | 
25 27-36) 533-5 781-8 | 25 27-85| 557-2 753-5 | 25 27-81| 538-5 755-8 | 25 27-78| 532-5 7633) 
27-29) 533-6 781-3 27-58 | 537-2 753-9 27-71) 538-4 754-8 28-08| 532-1 | 764-2 |) 
26-79 | 533-2 781.7 27-13) 537-3 754-6 27-73 | 538-0 754-8 27-80 | 532-6 761-6 | 
26-69 | 533-7 779-7 26:94| 538-1 754-6 27-65 | 538-2 756-4 28-00| 532-3 H 
26-66 | 534-2 779-1 27-17| 537-5 755-4 28-05 | 537-9 757-9 27-58} 529-5 
26-75 | 533-9 776-0 27-29) 537-5 756-4 28-21) 537-4 758-6 27-71) 530-3 
26-80) 534-5 775-4 27-34] 538-3 755-6 28-34] 537-1 759-6 28-17 | 529-8 
27-29} 534-5 774-4 27-56 | 538-7 756-2 28-14] 537-4 760-1 28-25 | 529-8 
26-91} 534-8 773-6 27-78 | 537-9 756-7 28-27 | 537-3 760-6 28-17 | 529-5 
26-75) 534-5 773-1 27-43 | 537-9 757-1 27-96 | 537-9 761-2 27-93 | 529-4 
26-28 | 534-3 772-3 27-46 | 537-4 758-2 27-93 | 537-6 760-5 27:93 | 529-4 763-8 
26-48 | 534-3 772-8 27-34 | 538-2 757-4 27-40! 538-6 758-2 28-15 | 530-4 7 
11h 154, 194, 23h, 
25 26-75 | 534-0 773-2 | 25 27-78) 538-4 758-2 | 25 27-73 | 538-5 759-5 | 25 28-62| 528-9 
26-86 | 532.2 772-6 28:10) 537-7 758-9 27-67 | 537-8 759-6 28-88 | 530-5 
25-31) 532-6 769-9 28-50 | 537-3 759-5 27-83 | 537-5 757-2 28-88 | 528-9 
22-99 | 533-1 769-2 28-42 | 537-5 759-4 27-80 | 537-7 756-4 28-34| 527-8 
21-55 | 535-4 768-2 28-42 | 539-2 759-0 27-83 | 538-0 7558 27-98 | 531-4 
20-23 | 539-2 764:8 28-50 539.4 758-4 27-49 | 535-9 757-1 28-81} 530-5 
18-68} 543-3 762-6 28-82) 538-8 758-0 27-34 | 536-7 757-6 28-89] 530-1 
19-10} 546-6 762-7 28-27 | 537-8 759-0 27-49 | 537-7 755:8 29-38 | 527-6 
20-61 | 544-7 762:5 28-12) 537-3 758-9 27-46 | 538-1 752-8 29-17 | 529-2 
21-39 | 541-4 763-4 27-67 | 537-0 758-8 27-74 | 537-8 751-1 29-41 | 529-3 
22-03 | 537-6 762-4 27-33 536-0 758-5 27-74 | 537-4 750-5 29-21] 528-7 
22-62 | 537-3 762-8 27-09 | 537-4 759-2 27-98 | 536-4 749-2 29-68 | 529-3 
12%, 16. 20%, on, 
25 23-29) 536-4 762-1 | 25 28-08| 538-8 759-3 | 25 27-98 | 536-2 747-7 | 25 29-83| 529-3 
24-00 | 534-8 762-6 28:00 | 538-8 758-8 27-96 | 536-0 747-6 30-05 | 529-4 
24-06 | 532-8 762-4 28:44] 538-3 759-4 28-07 | 536-0 750:3 30-13 | 529-2 
23-86 | 534-3 761-5 28-52 | 538-1 758-8 28-15 | 536-1 748-2 29-95 | 528-8 
24-30) 536-8 760-8 28:48 | 538-4 756-6 28-07 | 536-0 749-1 29.88 | 529-0 
24-99 | 537-6 758-7 28-57| 538-7 756-6 28:00 | 536-7 750-4 30-25 | 528-9 
25-41) 536-4 758-7 28-28} 538-8 755-3 28-17 | 535-9 755:2 30-63 529-9 
25-41 | 536-6 758-7 28-41| 538-7 755-8 27-68 | 536-0 756-6 30-69 | 529-2 
25-59 | 536-1 758-5 28-20| 538-8 755-4 27:76 | 536-0 760-4 30-68 | 529-1 
25-95 | 536-1 758-9 28-01 | 538-3 754-7 27-78 | 535-8 758-8 30-42 | 529-3 
25-95 | 537-3 757-9 28-34] 537-8 755-3 27-67 | 536-4 759-3 30-53 | 529-7 
26:10 | 536-4 757-5 28:64 | 537-7 757-2 27-80) 536-4 761-1 30-71 | 531-0 
HEE ie 21h, 1h, 
25 26:26| 536-7 758-3 | 25 28-89| 537-3 756-6 | 25 27-98) 535-7 759-4 | 25 31-19! 530-3 
26-30) 535-9 758-1 28-75 | 537-0 756-4 28-01] 535-9 759°8 31-19 530-1 
26-05 | 536-0 756-5 28-34 | 537-3 756-9 27-93 | 535-4 759-7 31-32 | 529-6 
25-95 | 535-4 756-4 28-03 | 537-2 756-5 27-71) 535-1 759-1 31:53) 530-0 
25-73 | 535-1 756-5 28-67 | 537-7 757-6 27-94| 534-7 759-3 32-20) 530-8 
25-95 | 534-4 756-9 29-65 | 537-9 757-3 27-96 | 534-3 763-0 32-27) 531-2 
25-95 | 534-4 755-7 28-89 | 537-4 755-5 27-87 | 534-1 762-0 31-99) 530-6 
25:95 | 535-3 756-1 28-32 | 537-6 755-3 27-78 533-4 761-8 31-99) 531-3 
26-22) 536-3 756-5 27-98 | 538-0 754-9 27-49) 533-9 761-7 32-20) 531-9 
27-29 | 536-7 756-9 27-90 | 538-2 757-4 27:53 | 532-2 763-8 32-05 | 530-4 C 
27:90 | 537-0 755-9 27-83 | 538-2 756-5 27-26) 530-9 762-6 31-66 | 530-6 777-0 
27-96 | 537-8 755-0 27-83 | 538-2 756-4 27-40 | 533-0 762-2 +0 
CEs eee 11 | 12 | 13 | 14 | 15 | 16 | a7 | 18 | 19 20 
Birizak THERMOMETER, .. | 56°8 | 57°7 | 58°6 | 59°7 | 604 | 60:9 | 61.4 | 61:3 | 60:8 | 60:2 | 59°5 
59'8 
BALANCE THERMOMETER, 
2-9 | 618 | 622 | 62-0 | 61:6 | 61-0 | 60-2 
618 62:2 | 6 
Oxserver’sINITIAL,. . . . | 3 | 2 B |B p|v|>p pi{wiwyw lw u| H H 
Birizar. k=0°0001248. Observed 2™ after the Declination. a 
BaLANce. k=0:000015 approximately. Observed 3™ after the Declination, 
