36 Hour.ty OBSERVATIONS OF MAGNETOMETERS, JULY 4—9, 1845. 
Gottingen | BIFILAR. | BALance. 
Mean Time i ; ] | 
of Declina- |, Cor- /Thermo-) Cor- |Thermo- 
tion Obs. | rected. | meter. || rected. | meter. 
Gottingen BIFILAR. BALANCE, 
Mean Time || DECLINA- ; | 
of Declina- TION. Cor- |Thermo-|| Cor- /Thermo- 
tion Obs. rected. | meter. || rected. 
Observer’s 
Initial. 
Se. Diy. 2 Mie. Div. 
540-0| 66-5 || 412-8 
539-4 419-7 | 
538-0 442.2 
|| 537-8 459-8 
536-9| 64-7 || 468-4 
534-5 -4 || 472-0 
|| 536-6 0 || 475-1 
535-1 8 || 478-1 
528-6| 63-7 || 473-6 
524-7 -7 || 467-9 | 
| 522-6 8 || 466-2 
527-6 -9 || 465.2 
|| 531-0| 64-3 || 459-6 
544-5 6 || 461-3 
546-7 ‘8 || 468-0 
| 551-3 2 || 475-1 
| 548-2 6 || 488-5 
551-6 9 || 486-8 
564-2| 66-1 | 480-6 
552-8 5-1 || 496-2 
552-3 -O0 || 500-1 
| 543-4 7 || 492-5 
3 || 543-4 3 || 485-0 
| 542-1 0 || 470-7 
Se. Div. Mie. Diy. ° 
25 15-74 | 549-3 ‘5 || 498-7] 61-5 
13-72 || 555-0 -1 || 502-4] 62-0 
12-49 || 552-0 -2 | 489-9! 61-6 || 
12-63 | 550-4] 61-3 || 491-3] 61-7 
11-54 || 549-2 ‘5 || 493-6| 62.7 
12-22) 549-8] 61-7 || 482-6} 62-5 
09-86 | 543-7 3 || 479-4] 61-7 
04-82 | 548-0} 60-9 | 471-1 
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09-46 || 541-1 ‘5 | 469-7 
09-30 || 541-6 0 || 472-7 
08-70 | 539-8 -4 || 479-2 | 
08-29 || 539.7 9 | 484.6 
09-44 || 538-4 -4 | 487-9} 
07-91 | 538-6 9 | 484-5 
06-29 || 537-3 9 | 494-2 
06-97 || 534-3 ‘8 || 490-2 
07-20 | 532-6 7 || 490-9 
10-53 || 532-4 ‘7 || 482-0 
11-03 | 536-3 ‘8 | 480-8 
15-85 | 542-0 2 || 471-4 
16-16 || 532.4 -9 || 457-0 
15-71 || 533-5 -0 | 464-6 
14.84 || 539-5| 61-0 || 474-3 
14.37 || 543-4 0 || 471-3 
13-91 || 545-3| 62-9 || 475-0 
13-34 || 551-4] 63-9 || 471-4 
11-41 | 555-5 -6 | 466-8 
10-90 | 554-1 -0 | 466-9 
10-61 || 553-1 -4 || 467-0 
11-07 || 551-4 ‘6 || 457-2 
10-16 || 546-3| 65-3 || 457-2 
10-33 || 548-0| 65-0 | 452.2 
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542-5| 64-7 |) 467-0 
539-5| 64-2 || 464-9 
537-6| 63-9 || 471-9 
| 539-6| 63-6 || 471-6 
| 526-3| 63-2 || 472-1 
536-7| 62-7 || 418-3 
| 539-5| 62-5 || 436-1 
533-9| 62:3 || 448.5 
| 529-4] 6 
| 525-2 
09-00 |) 525-1 
11-98 || 526-9 
14-15 || 528-0 
15-85 |) 531-1 
16-38 || 536-6 
15-01 || 542-5 
13-56 || 544-0 
11-54 |) 548-0 
09-87 || 549-0 
09-10 || 551-4 
09-69 || 548-2 
10-16 || 544-0 
09-67 || 541-8 
09-57 || 545-1 
0 || 
0 | 
o | 
0 
0 
0 | 
0 
0 | 
0 
0 | 
0 | 
0 | 
0 
0) 
0 
0 
0 
0 
0 
0 
0 
0. 
0 | 
0 
10-94 || 546-5 | 455-8 
08-95 | 548-0| 63-1 | 448-4 
04-98 || 542-1 8 || 434-3 
11-82 || 535-1 | 429-7 
05-33 || 541-6 | 429-0 
02-82 || 539-8] 61-9 | 457-7 
02-77 || 546-8| 61-8 | 471-2 
03-85 || 533-1] 61-5 || 477-6 
07-69 || 531-5| 61-4 | 480.2 | 
11-91 || 532-0] 61-2 |) 468.2 | 
13-07 | 529-7) 61-3 | 463-4 
13-66 || 532-2| 61-7 | 468.4 | 
17-70 || 538-4 -3 || 466-0 
17-56 || 544-2 0 | 467-8 
17-83 || 542-9] 63-8 || 476-0 
17-36 || 548.9 “3 || 487-7 | 
16-01 || 544-1) 65-1 | 504-6 
13-14 | 545-0 -7 || 507-1] 66-7 
11-32|| 548-7| 66-3 | 499.8) 67-0 
10-20 || 547-5| 66-7 | 489-6| 67-4 
09-93 | 547-9| 67-1 | 480-3| 68-3 | 
09-08 | 543-3) 67-3 | 466-0! 68-0 | 
10-36 || 543-1| 67-3. || 460-0| 67-7 |! 
11-14 || 546-0| 66-9 || 454-5) 67-2 || 
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07-72 || 542-6 
08-93 || 537-4 
10-74 || 538-8 
09-64 || 538-1 
07-11 || 536-8 
04-88 || 536-5 
03-65 || 534-7 
04-22 || 533-6 
HMMS StS Mes See Sees 
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DECLINATION. Magnet untouched, June 184—Sept. 214. 
Biritar. Observed 2™ after the Declination, s=0-:000140. Baxance. Observed 3™ after the Declination, <=0-000010, 
+ Extra Observations made. 
July 549%, The sun shining on the case of the balance magnetometer. 
