Gottingen 
Mean Time. 
h. 
d. 
wmly 2 «1 
ExtTRA OBSERVATIONS OF MAGNETOMETERS, JULY 2. 1842. 
53 
Bifilar Thermometer. July 2% 2h, 60-0; 3h, 60°35; 5h, 61°°6; 64, 61°38. 
Balance Thermometer. July 24 2h, 59°9; 3h, 60°2; 5b, 612; 6h, 614, 
Arcs of Vibration. 
See note, page 51, on the observations in brackets. 
“MAG. OBS. VOL. I. 
Bifilar Magnet. 
July 24 2h 7m, Bdiv, 
DECLINATION. BIFivaR. BALANCE. DECLINATION. | BIFmar. BALANCE. 
Min.) Reading | Min-| Reading || Min.) Reading Ba tae Min. | Reading | Min-| Reading |/ Min.| Reading | 
of Reduced. of Cor- of Cor- of iedacedl of Cor- of Cor- 
Obs. Obs.| rected. || Obs.}| rected. Obs. Obs. | rected. || Obs rected. 
m. ld m. Se. Div. m. Mie. Div. a oh. || m. 4 m. Se. Div. m. Mic. Diy. 
3 | 124-42 4 | 546-5 5 1060 July 2 2) 57) 137-50 8 | 523-4 59 802 
(548-9) July 2 3 0 0 | 524-0 
6 | 123-67 7 | 557-1 8 1040 1 | 529-5 2 798 
(558-1) 3 | 138-92 4 | 536-2 5 796 
9 | 123-93 || 10 | 560-2 11 1020 (537-4) - 
(562-3) 6 | 535-0 
12 | 126-08 || 13 | 570-1 14 995 7 | 539-7 
(571-7) 8 | 540-2 
15 | 128-37 || 16 | 571-6 17 978 28 | 559-8 29 776 
18 | 129-03 || 19 | 573-5 20 956 (561-3) 
(576-5) 30 | 138-85 || 31 | 557-4 32 784 
21 | 129-37 || 22 | 569-6 23 950 (554-7) 
(562-6) 33 | 550-3 
24 | 131-18 || 25 | 582-4 26 925 | 35 | 137-77 
(585-5) | 50 | 495-2 52 825 
27 | 130-05 || 28 | 552-8 29 921 54 | 155-15 || 56 | 517-1 58 822 
30 | 129-52 || 31 | 567-5 32 906 July 2 4 0 | 135-82 2 | 527-2 4 819 
(565-8) 6 | 132-27 || 8 | 536-3 10 808 
33 | 131-32 | 34 | 575-7 35 895 12 | 132-87 | 14 | 538-4 16 809 
(567-9) 20 | 537-8 22 806 
36 | 131-72 || 37 | 573-3 38 871 24 | 133-07 || 26 | 541-1 28 806 
(574-5 30 | 133-80 | 32 | 563-5 34 796 
39 | 132.67 || 40 | 572-3 41 856 36 33-73 || 38 | 546-7 40 800 
(574-1) 42 | 134-95 || 44 | 552-1 46 795 
42 | 133-27 || 43 | 568-1 || 44 847 | 48 | 133-53 | 50 | 535-8 |] 52 804 
45 | 133-67 | 46 | 570-3 47 832 54 | 134-13 || 56 | 557-5 58 799 
(572-4) July 2 5] 0} 137-43 2 | 559-2 4 811 
48 | 136-55 || 49 | 574-1 50 813 | 6 | 137-57 8 | 586-4 10 801 
(571-5) 12 | 137-23 || 14 | 589-8 16 825 
51 | 136-68 || 52.| 564-6 53 810 18 | 127-15 || 19 | 606-6 
(561-3) 20 | 609-9 
54 | 137-37 || 55 | 556-5 56 806 21 | 615-8 
(554-5) 22 | 622-0 22 842 
57 | 136-68 || 58 | 542-9 58 810 23 | 624-9 
59 811 24 | 136-22 || 24 | 625-2 
0} 138.03 1 | 542-4 2 814 25 | 626-0 
(533-8) 26 | 620-6 28 875 
3 | 138-37 4 | 538-8 5 798 29 | 133-27 || 30 | 622-4 31 889 
(542.2) 32 | 131-58 || 33 | 621-1 34 904 
6 | 142-28 7 | 529.7 8 809 35 | 130-85 || 36 | 623-0 37 914 
(522-1 38 | 132-05 || 39 | 626-4 40 922 
9 | 135-88 | 10 | 502-4 11 815 41 | 132-93 || 42 | 625-7 43 927 
(508-3) (623-5) 
12 | 516-4 44 | 132-47 || 45 | 615-0 46 933 
13 | 510-1 14 813 47 | 131-38 ] 48 | 609-4 49 943 
15 | 140-18 || 16 | 516-8 17 806 (607-5) 
18 | 140-72 | 19 | 525-0 20 794 50 | 606-0 
(526-6) 51 | 606-1 52 | ' 947 
21 | 529.0 53 | 131-12 || 54 | 605-8 55 950 
22 | 528-2 23 797 56 | 605-8 
24 | 141-05 || 25 | 540-5 26 797 57 | 603-7 58 955 
(538-0) 59 | 133-53 (602-7) 
27 | 138-72 | 28 | 531-7 29 794 July 2 6] 0 0 | 589-4 1 961 
(532-8) | | (588-3) 
30 | 538-6 2| 132-47 3 | 590-2 4 965 
31 | 532-7 32 790 588-7) 
33 | 139-05 | 34 | 536-2 35 795 5 | 579-1 
