Gottingen 
Mean Time 
of 
Declination 
Observation. | 
Min. 
TERM-DAY OBSERVATIONS OF MAGNETOMETERS, 1841. 
SEPTEMBER 22, 23. 
OcroBER 
20, 21. 
Done | Gorresta |Coeaata| amen arte | Bae Oe Gated | Corcened |) “arom. | Goevestanl | Gaeeateat 
' Se. Div. | Mie. Div. > || semiy. | sieeiv. ' Se. Div. | Mic. Div.| Se. by. | Mic. Div. 
Qh. 6}, 104, 14h, 
141-29 | 529.0 137-75 | 542-4 128-30 | 508-6 117-61 | 491-8 
141-25 645-1 | 138-08 645-9 | 128-30 666-1 | 117-61 572-1 
141-15 | 530-1 138-18 | 550-7 128-23 | 509-3 : 
141-15 645-7 | 137-78 646-1 | 128-10 665-4 | 117-60 570-3 
141-18 | 529-3 137-52 | 549-2 128-07 | 510-5 . 
140-92 645-2 | 137-48 653-5 | 128-14 664-9 | 124-70 554-1 
140-76 | 530-1 137-98 | 537-5 128-14 | 509-8 : 
140-93 647-5 | 138-07 653-6 | 127-88 663-2 | 133-22 507-2 
141-20 | 533-8 138-07 | 535-2 128-03 | 509-9 35- 
141-13 649-2 | 138-14 656-4 | 127-77 658-2 | 135.63 490-7 
141-60 | 536-5 138-23 | 534-9 127-55 | 509-6 3 
141-64 650-6 | 138-08 658-3 | 127-30 659-7 | 132-20 501-0 
3h, 7h, 112, 
141-32 | 533-7 138-25 | 536-4 127-03 | 506-8 
141-50 654-2 | 138-28 661-0 | 126-28 653-3 
140-32 | 535-4 138-25 | 539-6 125-75 | 505-8 
141-22 654-9 | 138.23 663-0 | 125-94 652-5 
141-12 | 537-9 138-01 | 539-2 125-98 | 504-0 
141-18 654-0 | 138-07 663-0 | 125-77 652-7 
141-09 | 539-4 137-67 | 538-2 125-52 | 504-0 
140-89 653-5 | 137-80 664-6 | 125-02 651-8 
140-87 | 539-6 137-60 | 538-8 125-20 | 504-5 
140-60 655-9 | 137-57 665-5 | 125-78 639-7 
139-82 | 535-7 137-45 | 539-0 126-27 | 539-0 
139-72 656-3 | 137-52 667-6 | 129.49 601-7 
4h, gh, 12, 
oro cuee 532-9 137-74 | 540-6 131-87 | 534-1 
139-45 654-0 | 138-17 666-7 | 131-44 565-7 
139-07 | 534-3 138-23 | 538-9 129-27 | 523.2 
138-78 652-6 | 138-21 666-5 | 128-53 563-2 
138-67 | 533-8 138-17 | 539-6 127-72 | 513-6 
138-40 651-1 | 138-01 667-1 | 125-39 565-4 
138-37 | 536-7 137-98 | 539-5 122-42 | 512.4 
138-30 649-4 | 137-70 664-4 | 120-22 563-3 
138-12 | 536-6 137-83 | 539-4 119-73 | 512-0 
137-92 649-7 | 137-58 665-8 | 118-96 560-0 
137-78 | 536-9 137-63 | 538-9 117-32 | 503-1 
138-08 648-7 | 137-30 665-4 | 115-74 564-1 
5h, gh. 13, 
137-88 | 540-5 137-57 | 536-8 115-05 | 499-9 
137-75 649-4 | 137-81 666-2 | 116-30 570-1 
137-72 | 539-3 137-28 | 539-2 117-70 | 488-4 
137-88 649-0 | 137-37 666-6 | 116-77 579-3 
137-48 | 539-2 137-15 | 538-6 114-90 | 494-4 
137-18 650-4 | 137-14 665-5 | 114.97 577-8 
137-50 | 538-8 137-17 | 538-2 116-48 | 500-3 
137-57 647-4 | 137-85 665-7 | 118-01 5721 
137-63 | 542-3 137-74 | 538-2 118-45 | 497-2 
137-52 648-0 | 137-83 665-5 | 117-05 566-3 
137-55 | 542-0 137-77 | 538-7 116-95 | 493-1 
137-60 647-0 | 137-70 667-0) |, 117-75) |) es 9 19570:4. ||, 122-530 een eee 
9 10 
CERNRECERERDET a : 
BIFILAR THERMOMETER, 
60:8 | 60:9 
624 | 635 63:5 | 62:7 625 | 62-0 61:6 
BALANCE THERMOMETER, 
| 60-9 61-0 | 62-0 | 63:0 | 625 | 62-7 | 62-7 
524 | 54:0 | 55:0 
53°8 | 53:2 | 52-8 | 52-4 | 51:2 
