TERM-DAY OBSERVATIONS OF MAGNETOMETERS, 1841. 23 
Gittingen JULY 21, 22. Awucust 27, 28. 
Mean Time 
Deckination Decuina- | Brrmaz | BaLance | Decuina- Brean | Batance | Decuna- | Brrrzan | Baance | Decuia- BrFItaR | BALANCE 
Observation. TION. Corrected. | Corrected. TION. \Corrected. | Corrected. TION. Corrected. | Corrected. TION. Corrected. | Corrected. 
Min % Sc. Div. | Mic. Div. t Se. Div. | Mic. Div. t Se. Div. ' Mic. Div. L Sc. Div. ' Mic. Div. 
gh. 62, 10", 14, 
0 133-47 | 475-9 130-43 | 499.2 133-24 | 555-6 126-14 | 552-6 
5 134-22 749-4 131-25 765-1 132-44 734-1 124-86 570-2 
10 134-00 | 476-6 130-69 | 499-7 130-42 | 555-4 123-15 | 566-8 
15 134-10 748-2 130-70 766-4 129-50 732-6 123-02 577-9 
20 133-90 | 482-2 130-47 | 498-4 129-09 | 555-7 122-30 | 560-3 
25 134-08 748-2 130-56 769-3 128-50 723-7 122-15 598.4 
30 134-33 | 486-1 130-32 | 497-6 126-80 | 555-6 122-60 | 562-2 
35 133-75 749-9 129-87 770-0 125-42 708-0 122+84 595-9 
40 133-70 | 481-8 129-83 | 496-4 128-65 | 561-0 123-95 | 561-5 
45 133-77 749-8 129-62 771-6 131-85 673-0 123-92 603-0 
50 133-63 | 485-8 129-63 | 499-6 132-93 | 538-6 124-13 | 561-5 
55 133-58 751-1 129-23 774-0 130-50 669-5 124-08 611-8 
j 3h, 7s 1p 155, 
0 133-63 | 481-9 128-92 | 498-8 125-87 | 534-9 122-87 | 560-1 
5 133-20 751-7 129-22 773-1 121-42 679-6 123-79 621-6 
10 132-88 | 481-9 128-60 | 499-9 121-18 | 546-4 122-88 | 556-5 
15 133-00 754-3 128-63 773-0 123-07 682-6 123-52 626-8 
20 133-04 | 482-8 128-21 | 502-0 125-52 | 546-1 123-48 | 555-8 
25 133-07 755-6 128-82 774-2 126-90 685-1 125-02 637-4 
30 133-13 | 487-4 128-90 | 499-3 129-45 | 555-2 126-23 | 553-2 
35 132-64 756-6 129-00 773-8 132-35 677-7 126-20 645-7 
40 132-02 | 486-8 129-27 | 500-7 132-30 | 554-4 126-94 | 553-5 
45 132-68 755-6 129-42 774-1 131-88 670-2 128-32 650-7 
50 132-77 | 490-0 129-92 | 500-3 132-18 | 551-8 128-80 | 551-7 
55 132-64 756-3 130-52 776-0 131-53 669-7 129-18 656-2 
4h, gh, 12h, 16%, 
0 132-57 | 490-6 130-43 | 498-8 130-47 | 552-6 129-33 | 554-3 
5 132-42 759-3 130-67 767-7 130-25 664-7 130-20 656-8 
10 132-24 | 488-6 130-62 | 498-8 129-92 | 547-3 129-35 | 555-9 
15 131-97 759-4 130-63 767-3 129-69 660-5 129-83 656-3 
20 132-37 | 489-0 130-42 | 499-2 129-58 | 543-4 127-78 | 557-1 
25 131-91 758-2 131-08 767-7 130-75 649-8 128-10 656-1 
30 131-91 | 491-5 130-56 | 501-0 135-53 | 542-7 126-95 | 556-5 
35 131-87 758-4 130-20 765-3 136-45 588-6 129.30 663-9 
40 131-71 | 494-8 130-13 | 497-1 130-09 | 561-7 129-87 | 554-1 
45 131-90 758-3 129-95 774-6 131-08 447-0 129-49 663-9 
50 131-91 | 495-1 129-60 | 495-3 137-15 | 551-0 130-52 | 553-3 
vi 55 131-97 758-4 129-20 775-8 142-31 433-6 128-80 668-6 
ny 5h gh, 134, 174, 
at 0 131-33 | 497-4 129-13 | 495-6 141-13 { 539-6 130-69 | 554-0 
a 5 131-18 759-7 128-87 776-9 139-09 454-1 131-02 671-2 
} 10 130-87 | 497-1 128-50 | 499-0 134-03 | 550-4 130-87 | 553-7 
| 15 131-17 760-3 128-47 777-4 137-80 477-9 132-25 670-7 
20 131-13 | 497-1 128-17 | 498-3 141-71 | 548-6 133-30 | 546-8 
25 130-87 759-9 128-12 779-5 142-45 464-0 134-99 676-3 
30 131-08 | 497-9 128-15 | 493-4 141-45 | 538-5 135-55 | 536-3 
35 130-70 762:3 128-10 779-2 138-67 500-0 135-08 676-5 
40 130-65 | 494-8 128-03 | 491-3 136-30 | 546-7 135-45 | 534-8 
45 130-53 761-9 128-40 778-3 133-42 524-5 136-23 676-5 
50 130-73 | 496-0 128-58 | 491-4 131-15 | 549-3 136-30 | 541-7 
55 130-67 764-0 128-55 777-9 128-10 ‘| 560-5 137-67 679-2 
Pie) ane foe tPF | g | 9 [10| 1] um] ie] is] 1 | 15 | 16] 7 
Briar Turrmomerer, | 58:9 | 59-5 | 59-9 | 59-9 | 60-0 | 60:2 | 59'8 | 59-6 | 64-6 | 64-4 | 64.4 64.3 | 64:6 | 63-7 | 63:7 | 63-7 
BALANCE THERMOMETER, | 59:6 | 59-7 | 60-2 | 60-2 | 60-7 | 60:6 | 59-8 | 60:3 | 656 | 65:8 | 65:8 | 65°8 | 65:8 | 65°5 | 65:5 | 65:6 
