42 Hovrty OBSERVATIONS OF MAGNETOMETERS, AuGcusT 6—11, 1845. 
Guttingen BIFILAR. BALANCE. ig Gottingen BIFILAR, BALANCE. be 7 
Mean Time || DECLINA- &--S] Mean Time || DECLINA- |) Pas 
of Declina- TION. Cor- |Thermo-|| Cor- |Thermo-| 2°] of Declina- |; TION. Cor- |Thermo-| Cor- |Thermo-|| 22 | 
tion Obs. rected. | meter. || rected. | meter. 5 | tion Obs. rected. | meter. || rected. | meter. ||5 ~ 
d. ora _ ~ | Se. Div. My Mic. Div. 2. | a: hy Sonn P) , | Se. Div. ci Mie. Div. id , 
6 5 O|| 25 12-85]| 543-7| 63-8 | 486.5 65:3 || H | 8 13 0} 25 15-44| 544-0| 64-6 || 440-2] 64-5 || B 
6 0] 12-01 || 552-7] 64-5 | 484-5] 65-9 | B 14 0 10:45 || 540-4] 64-2 || 424.5] 64-1 | B 
a0 10-47 || 548-9| 64-8 || 477-8] 66-0 | B 15 0 |) 10-21 || 535-0| 63-8 || 429-9) 63-6 || B 
S80 10-25 | 551-8} 64-9 | 469-8) 65:6 | B 16 0 17-33 || 533-6| 63-4 || 409-8] 63-1 || B 
Ona 10-77 || 548-2| 64-7 | 466.0) 65-4 | B U7 <0 07-11] 535-3) 63-0 | 434.0! 62-6 || B 
10 0 11-00| 545-9] 64-5 | 461-1) 65-2 | B 18080 04-64 || 536-4| 62-7 || 458-5| 62-2 || B | 
ten 09-02] 542-5| 64-3 | 458-7| 65-0 || W 19 0 || (06-00)) (533-4)... (466-5) -..--: 
12 0 | 09-19 || 546-7| 64-0 || 434-1) 64-5 || W 20 0 07-51 || 530-4| 61-9 || 474-5| 61-7 || H 
2) 0 || 10-36 || 528-9| 61-6 | 471-7| 61-0 || W 
13 0 || 25 08-88 || 542-4] 63-7 || 443-0} 64.0 | W 22 0 11-10] 526-4) 61-3 || 481-5] 61-0 || H 
14 0| 08-01 || 539-7| 63-4 | 453-6| 63-7 || W 23 0 || 14-06 || 523-0} 61-2 || 471-4] 61-0 || H 
15 0 09-57 || 541-7| 63-1 || 455-5] 63:3 || W} 9 0 0] 16:15 || 525-5| 61-0 || 459-3) 61-0 || H | 
16 0 09-98 || 538-3] 62-8 || 461-8] 62-9 || W 1 a0 18-90 || 527-0} 61-0 || 445-5! 61-0 || H 
17 0 07-84 || 542-5] 62-5 || 460-0] 62-5 | W bh) 19-48 || 542-8] 61-0 || 447-8| 61-0 || H 
18 0) 06-88 || 540-6] 62-2 | 465-7! 62-1 || W 3 0] 18-63 | 537-6| 60-9 || 467-8} 60-8 || H 
19 0 07-74 || 534-0| 61-9 || 466-6| 61-6 || B 4 0] 16-50 || 543-3| 60-8 || 474-8| 60-7 || H 
20 0 13-32 || 524-5| 61-7 || 470-3] 61-4 || B 5 0 15-36 || 553-5| 60-7 || 488-6] 60-4 || H 
21 0 | 11-64 || 533-7] 61-4 || 462-1] 61-3 || H 6 0 12-72 || 544-2] 60-5 || 506-5! 60-0 || B | 
22 0 08-65 || 523-0] 61-3 || 465-9) 61-3 || H 740 10-03 || 541-5] 60-2 || 516-9| 59.7 || B 
93 0 | 10-67 || 524-7| 61-3 || 461-3] 61-6 || H 8 0| 09-69 || 546-6] 59.9 || 504.5| 59-3 || B 
rf Oe 14-33 || 525-3] 61-6 || 452-2) 62.2 || B 9 0| 10-50 || 543-4| 59-6 || 492-4| 59.0 || B | 
1) 90" 18-30 || 530-1| 62-0 || 459-5] 62-9 || H 10 0) 10-53) 542-2] 59.3 || 484.2] 58.7 ] B 
2580 | 15-14|| 536-3| 62-6 || 466-4) 63-2 || H 1d, 40 10-21 || 543-7} 59.0 || 479-8] 58-5 || W |e) 
3 0] 14-68 || 539-2! 63-0 || 486-1] 64-0 || B 12 0+ 00-69 || 550-6| 58-8 || 438-1} 58-3 || W |e 
4 0 16-18 || 546-5] 63-5 || 490-4] 64.4 || B : 
5 0 11-17 || 543-0] 63-9 || 492-9| 64-6 || B | 10 13 0 || 25 09-10] 542.3} 58-1 |) 468-1] 58.1 || H 
6 0] 10-80 || 545-8] 64-0 || 489-1] 64-8 || W 14 0] 07-40 || 538-0| 58-0 || 458-2] 58-0 || H | 
7 0 09-82 || 545-0| 64-0 || 479-3] 64-7 || H 15 0) 09-12 || 537-2) 57-8 || 466-5| 57-8 || H | 
8 0 10-43 || 547-2| 64-0 || 467-3| 64-7 || H 16 0| 08-82) 538-0| 57-7 || 476-6] 57-7 || H 
9 0 10-53 || 547-3] 64-0 || 464-5] 64-5 || H 17 0] 07-54 || 540-3| 57-6 || 480-8] 57-5 || H 4 
10 0 08-79 || 545-4] 63-9 | 463-6] 64-3 || W 18 0| 06-26 || 539-6| 57-5 || 485-4] 57-4 || H | 
110" | 07-84 || 542-5| 63-6 || 460-0] 63-9 || H 19 0 | 05-23 || 538-0| 57-4 || 490-4| 57-3 | W Im 
120 10-04] 544-0] 63-3 || 451-9| 63-5 || H 20 0 |} 05-42|| 531-0| 57-4 || 499-9| 57-3 || W J 
Fal {0 07-00) 531-4| 57.4 | 495-8) 57.5 || BY 
13 0 || 25 12-83]| 542-3] 63-0 || 444.3] 63-1 || H 22 0 08-11 || 528-4] 57-4 || 496-8] 57-8 || W | 
14 Of 04-56 || 529-8| 62-6 | 407-9] 62-6 || H 23 0 09-93 || 525-3] 57-7 || 481-4] 58-2 || W J 
15 ot 26-16 || 532-9] 62-3 || 390-8] 62:2 || H | 11 0 O 11-99 | 522-7| 58-1 || 475-5) 58-7 || W 
16 Of, 07-20 || 540-6| 62-0 || 402-8| 61-8 || H 10% 14-99 | 531-2| 58-5 || 471-9| 59-2 || W J 
17 0 06-26 || 537-5| 61-6 || 432-4| 61-2 || H oT) | 16-86 | 535-9| 59-0 || 480-0| 59-7 || W 
18 0| 06-53 || 531-8| 61-2 | 455-3} 60-5 || H 3) 0 16-72 || 537-9] 59-5 || 483-0] 60-3 || W 
19 0} 05-56 || 530-5| 60-9 || 465-0| 60-3 || W 4 0| 15-83) 542-1] 60-0 | 483-4] 60-8 || W 
20 0 06-34 || 525-8| 60-6 | 470-4| 60-0 || W 5 o| 13-23 | 543-2| 60-5 | 492-7] 61-3 || W 
21 20"| 14-94|| 516-1| 60-3 | 471:5| 59-9 || B 6 0 10-53 || 545-0) 60-9 || 495-9| 61-7 || H | 
22 0) 14-89 || 517-7| 60-3 | 464-1] 60-0 || W 7 O| 08-21 || 549-1] 61-1 | 495-0} 61-7 || H 
23 0 | 16-38 || 517-5| 60-3 | 464-1] 60-3 | W 8 0]|* 08-52] 547.6] 61-0 | 483-8) 61-5 || H 
8 0 oO} 18-74 || 524.0| 60-5 | 456-0| 61-0 | W 9 0] 09-42 | 545-0] 60-7 | 477-8} 61.0 || H 
1 0} 20-79 || 525-2) 61-0 || 451-8] 61-9 | W 10 0| 09-91 | 544-6) 60-4 | 473-2) 60-6 || H 
2 0 20-32|| 532-5| 61-7 || 455-5| 62:8 | W lit (0) }} 10-03 || 542-3] 60-1 || 470-2| 60.2 || B | 
3100.) 19-02 | 537-7) 62-6 || 461-2) 63-8 | W 12) 40 | 09-66 | 541.4] 59-9 | 467-0} 59.8 || B 
4 0| 17-06 || 549-4| 63-5 || 464-1] 64-7 | W | 
5 0 | 14-13 || 552-4) 64-4 || 467-7| 65-5 | W 13 0 || 25 09-64] 540-4] 59.6 || 467-2| 59.4 || B 
6 0] 11-68 || 547-9| 65-1 | 479-7| 66-7 | H 14 0 09-02 538-3| 59.3 || 470-1] 59.0 || B 
7.00 10-09 || 548-0) 65-5 | 476-1} 66-5 | H 15 0 09-39 || 538.7| 59.0 || 471-2] 58-7 || B 
8 0 10-43 || 547-2} 65-8 || 463-3) 66-5 | H 16 0) 08-95 || 538-6] 58-8 || 471-9) 58-5 || B 
9 0 10-13 || 545-3) 65-8 | 463-2 66-5 | H 7eOw| 07-69 | 537-9| 58-5 || 477-3] 58-2 || B 
10 0| 11-28 || 550-0} 65-7 || 457-6! 66-2 | H 18 0 06-23 || 537-6] 58-2 || 483-6] 58-0 || B 
i On| 06-93] 547-6| 65-2 || 451-4) 65.5 | B 19 0 05-05 || 535-8| 58.0 |] 487-0] 57-7 || H 
12 0 09-53! 545-11 64-9 | 444.4° 65-0 ! B 20 0! 03-9911 532-9! 57-8 Il 486-0] 57-5) H 
DECLINATION. Magnet untouched, June 18¢—Sept. 214. 
Birirar. Observed 2 after the Declination, k=0-000140. Bauance. Observed 3™ after the Declination, s=0:000010. 
+ Extra Observations made. 
Aug. 84195. The quantities in parentheses are approximate, and have been used in summations, 1 
