54 Hovurty OBSERVATIONS OF MAGNETOMETERS, October 10—15, 1845. 
i rel it 
Gottingen | | BIFILAR. | BALANCE. % | Gottingen BIriLar. BALANCE. % a 
Mean Time | Decrina- | | 2-5] Mean Time || Decuina- pay 
of Declina- TION. Cor- |Thermo-|| Cor- Thermo-| 2 ‘a | of Declina- TION. Cor- /Thermo-|| Cor- |Thermo- 2 el. 
tion Obs. || rected. | meter. | rected. | meter. |S} tion Obs. rected. | meter. || rected. | meter. oT] | 
| | teed | see. 
ALCAN cau.ulheet we | Sc.Div.| °  ||Mic-Div.| ° | dn Beem iio Sc. Diy.| ° Mic. Diy.| © \ 
10 5 O | 25 11-51] 531-8) 49-6 || 474.9] 49-9 | B ] 13 13 0 || 25 10-03) 543-6) 52-9 | 430-9| 53-9 | B F | 
6 0] 09-27 || 540-0} 49-7 | 476-6) 50-0 | H 14 0 09-59 || 543-3} 53-0 || 429-5) 54.0 || B F | 
7 0| 10-75 || 546-2! 49-7 || 465-7] 50-0 || H 15 0 09-91 || 543-4) 53-1 | 427-5| 54-1 || B MI 
8 0 10-16 || 537-7| 49-6 | 468-9) 49-8 || H 16) 60 09-93 || 544-0} 53-3'| 423-8] 54.2 || BF q 
9 0 09-08 | 541-3) 49-5 | 462-6 49-7 | H Lies 10") 09-08 || 545-0) 53-4 | 422-2} 54.3 | B 
10 O ! 07-20 | 539-7) 49-4 | 452-5) 49-5 || H 18 0 | 11-74 || 542-0} 53-6 | 420-6| 545 || B | 
LE tO 08-92 |) 539-3] 49-2 || 444.2] 49-2 || B 19 0 10-54 | 536-9) 53-7 || 412.2) 54.5 H | 
12 0 || 09-24 || 535-2| 49-0 || 427-7| 48-9 | B 20 O | 09-05 || 543-9] 53-7 || 413-7) 54-5 || H # 
I | | | ZIPROs 07-45 || 538-3} 53-7 || 419-3] 54.5 || WP 
13. 0 || 25 10-97} 537-8] 48-8 | 432.0| 48-5 || B 22 0 08-52 | 533-6| 53-8 || 417-6| 54-7 | H f 
14 0 | 09-29 || 538-1| 48-5 || 434-9) 48-2 B BEY Gy 11-71 || 531-0| 54-0 | 412-4] 54.8 | H Ff 
15 0} 10-36 || 539-3| 48-2 || 435-8) 48-0 || B | 14 0 O 14-03 |) 533-4| 54-0 || 412-1} 55-0 || H 9) 
16 0 08-34 || 537-4| 48-0 || 437-1) 47-8 || B APO") 13-72 || 534-7| 54-3 | 416-9) 55-3 || H id 
Uno | 08-75 || 538-7| 47-8 || 437-2| 47-6 | B 2) 10) | 12-35 || 537-7) 54-7 || 417-4) 55-7 || H FF 
18 0 13-30 || 533-5 | 47-7 || 439-4| 47-5 || B SuROl} 11-57 | 539-0} 55-0 || 418-0] 56-0 | H i 
19 O 13-32 || 544-9| 47-5 || 429-1] 47-5 || H 45 TO 10-38 || 539-7; 55-3 || 418-2} 56-3 | H J) 
20 O 10-06 || 539-8| 47-4 || 435-4) 47-4 || H a, 0 09-69 || 539-5} 55-8 || 413-5] 56-6 || H F 
21 0] 11-37 || 536-7| 47-4 || 440-9] 47-3 || W 6 0 10-09) 542-5) 56-0 || 408-1) 57-0 || B 
22 0 | 09-82 || 529.4| 47-3 || 448-9] 47-2 | H nO 10-09 || 543-5) 56-2 || 404-8} 57-0 || B | 
es 8] 12-82 | 534-7| 47-3 || 450-0] 47-3 || H 8 0] 09-56 || 542-1] 56-3 | 405-5] 57-0 | B 
11 0 0} 13-79 || 522-9| 47-4 || 452-3) 47-5 || H SEOs 09-64) 542-0) 56-4 || 408-4) 57-0 | B 
1 0} 16-52}| 525-1| 47-5 |) 456.3] 47-9 || H 1600: 09-08 || 545-8) 56-4 || 406-2} 57-0 | B | 
100 14-37 || 531-8] 47-8 || 448-8] 48-2 | W MAG 09-35 || 542-0] 56-4 || 407-2) 56-9 || W 
3°0 | 14-92 || 535-1| 48-0 || 456-5| 48-5 || H 12) 10 | 08-16 || 543-8] 56-3 || 405-4} 56-8 || W iH 
4 0] 10-00 | 530-7| 48-4 || 467-1] 49-0 | H ii 
5 0 09-06 || 543-8| 48-8 || 481-5) 49-4 | H 13 0 | 25 09-29 || 541-6] 56-2 || 404-6| 56-6 | W Ff. 
6 0 09-77 || 538-1| 49-1 || 468-0] 49-6 || B 14 0 | 10-56 || 541-8] 56-1 | 404-4) 56-4 || W J) 
TO 10-77 || 542-6] 49-4 || 456.3] 49-8 || W 15 0 | 12-56 || 540-8| 55-9 | 404-1) 56-2 || W J 
8 0 10-63 || 542-7| 49-6 || 452-7] 50-0 || B 16 0 | 09-89 | 543-2] 55-7 || 403-0| 56-0 | W | 
9 0 09-89 || 540-9| 49-6 || 450-9] 49-8 || B 17 0} 10-03 || 544-1! 55-6 || 403-2) 55-8 || W 
10 0 07-31 || 541-5] 49-5 || 449-0] 49-6 | B 18 0 09-54 || 543-8} 55-4 || 403-9} 55-7 || W i 
11 Of} 09-87 || 543-7 | 49-3 || 443-1] 49-3 || W 19 O 09-10) 542-8} 55-3 || 404-9} 55-7 || B | 
12 0} 09-71 || 540-9| 48-9 || 443-1] 48-9 || W 20 0 08-28 || 540-7] 55-3 |) 409-3] 55-7 || B i 
| \ 21 0 07-37 | 536-3} 55-2 || 410-4) 55.7 || H 7 
12 13 0 || 25 09-69|| 540-4) 49-0 |) 437-8} 49-1 H 22 0 | 07-91 || 531-6} 55-2 | 410-5) 55-7 || H 1 
14 0 10-36 || 541-3] 48-8 || 437-6] 48-8 || H 23° 10 | 11-21 || 531-3} 55-2 |) 406-1| 55-7 || B i 
15 0] 09-44] 542-5] 48-7 || 435-3] 48-5 | H |] 15 0 0 14-53 | 534.0| 55-2 | 403-4) 55-7 || B J 
16 0 i 10-48 | 541-1) 48-5 | 435-2| 48-3 | H 1 0] 14-87 || 540-5] 55-2 || 405-7] 55-7 || H 1 
17 0 10-47 || 541-9] 48-2 || 432.2] 48.2 || H 2 0} 14-73 || 542-2} 55-3 || 414-1) 55.9 || B Ff 
18 0 | 09-27 | 544-8| 48-0 || 427-3| 48.0 || H 3/0 | 14-46 | 541-9] 55-6 || 420-9| 56.2 || B 1 
LOO F 08-68 || 545-6| 48-0 || 431-0; 48-0 | W 4 0} 14-06) 543-4| 55-9 | 427-4) 56-5 | B | 
20 0 | 08-31 || 543-2} 47-9 || 434-7] 47-9 || W ar VG 15-09 | 538-6] 56-0 || 433-5! 56-7 || B 
21 0 | 08-09 | 534-7} 47-9 || 440-3) 48-0 | B 6 0; 13-00 | 535-8| 56-2 | 433-1] 56-8 || W | i 
22° 0 | 09-12| 530-4.| 47-9 | 437-9) 48-2 || W PMO 10-00 | 539-5) 56-3 || 430-5| 56-7 || W | 
23 0 | 11-42|| 530-0} 48-0 || 437-4| 48.5 || W 8 0 10-27 || 546-2} 56-2 || 421-6) 56-5 || W k 
13 0 0 13-93 || 533-4) 48-4 | 438-4| 49-0 || W 90 | 08-79 |) 541-4) 56-0 | 418-1) 56-3 wi 
ft '0 14-40 || 536-6) 48-8 | 442-4) 49.8 | W 10 OF 06-73 | 540-6| 55-8 || 414-9) 55-9 || W } 
2 0] 13-79 || 538-8} 49-5 || 443-6] 50-3 || W 1 04 05-20 | 537-0] 55-5 || 413-9] 55-5 || H | 
3 70 12-55 | 540-3} 49-9 | 445:0| 50-8 WwW 12.0 09-24 || 540-5} 55-1 | 412-0} 55-2 | H | 
4 0]  11-27]} 542.6] 50-4 || 450-0) 51-3 | W 
5 0] 09-77 || 540-7| 50-7 || 447-8| 51-7 || W 13. 0 || 25 09-84|) 541-9] 54-8 | 413-0) 54-8 || H 
6 0] 10-06 | 542-3) 51-0 | 443-9) 52-0 | H 14 0} 09-39 || 539-3} 54-5 | 415-1) 54-5 | H | 
7 0 | 10-50 || 543-3] 51-4 || 439-4} 52.3 | H 15 0 09-76 || 539-7] 54-2 || 415-4] 54.1 || H J 
8 0 | 10-47 || 543-8} 51-7 || 436-9] 52-7 || H 16 0] 10-27 || 541-2) 53-9 || 415-7) 53-8 || H | 
9 0} 10-53 || 542-7| 52-0 | 435-7] 52.9 || H L720 | 09-54 | 540-9] 53-6 || 417-3) 53-5 || H FF 
10 0 | 09-64] 548.9) 52-2 | 431-1] 53-2 | H 18 0 | 09-35 || 541-4] 53-3 || 415.4) 53-1 || H | 
11 10 | 09-44 || 543-2| 52-5 || 431-4] 53-5 || B 19 0} 09-54 || 538-6} 53-1 || 417-9) 52-8 || W 
12 0} 10-27 | 543-8! 52-7 | 430-7! 53-7 || B 20 O 07-84 || 538-31 52-9 || 424-1! 52.6 || W ] 
DECLINATION. Magnet untouched, Sept. 214—Dec. 294. 
Birizar. Observed 2™ after the Declination, s=0-000140. BaLance. Observed 3™ after the Declination, =0-000010, 
+ Extra Observations made. 
