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46 Hovurty OBSERVATIONS OF MAGNETOMETERS, AUGUST 27—-SEPTEMBER 2, 1845. 
Swe | ] Birman. || Batancz. oa Gottingen BIFILAR, BALANCE. ee 
Mean Time || DEcLINA- | = | 2 -=] Mean Time |} DecuiNna- 28 
of Declina- || TION. \| Cor- Thermo-| Cor- Thermo- 2s of Declina- TION. Cor- |Thermo-|| Cor- |Thermo- BE 
tion Obs. || rected. | meter. rected. | meter. | 5 tion Obs. rected. | meter. || rected. | meter. ||6 
Sgn aa | enn) | SeRDiee Mio ue Il aaxesmiv | Neher ee Fiat ae q an ae 
27 21 0 || 25 07-57|| 528-4) 56-6 | 469.3) 56.0 | H 0 || 25 11-84 || 540-3] 67-7 || 469-5] 69-1 || H 
22 0 | 08-95 | 526-7, 56-3 | 459-9| 56-2 | H 0 || 25 10-09 |) 548-4| 68-6 || 456-9} 69-6 || C 
23 0 |} 11-39 || 526-8| 56-5 | 469-1] 56.6 | H 0 || 24 55-33 |) 544-0] 69-0 | 482-6] 69-9 || D 
28 0 0} 14-28) 531-0) 56-9 || 459-9] 57-6 || H 0 || 25 04-88 || 543-8} 69-1 || 485-8} 69-8 || C 
1 O} 16-25, 536-9| 57-8 || 449-9| 58-9 || H 0 | 07-47 || 534-1} 69-0 || 479-2) 69-9 | B 
2 0] 16:15 | 538-0, 58-9 || 449-1} 60-4 | B 0 04-24 || 540-6} 68-9 || 464.2] 69-7 || B 
3 0] 14-40 539¢1 | 60-4 || 447-9} 62.0 |-B 0 09-15 || 537-8] 68-7 || 460-1} 69-3 || W 
4 0 12:78 538-6| 61-9 || 440-2| 63-5 | B 0 12-35 | 531-4] 68-4 | 402-9] 68-5 || W 
5 0 12:06) 543-2| 63-3 || 436-4| 65-0 || B f 
6 0} 10-65 | 544-8 | 64-7 || 435-4] 66.2 | W 0 || 25 08-58 || 535-4) 65-8 | 430-9| 65-5 | H 
7 0 09-13) 548-0) 65-7 | 453-6] 66-8 | W 0 08-48 || 532-8] 65.4 | 429-8] 65-0 || H 
s 0 09-35) 553-4) 66-3 || 455-7| 67-1 || W Ot 17-12|| 525-4] 65-0 || 418-1] 64-5 || H 
9 0 08-95 || 541-8 66-6 || 467-3) 67-3 || W 0 08-92 || 533-4] 64-7 || 385-3] 64-2 || H 
10 0} 09-89 || 544-9| 66-6 || 461-2) 67-3 | W 0 | 10:00 || 535-3} 64-4 || 424.2|} 63-9 | H 
11 0 07-87 || 543-8 66-4 || 458-2} 67-0 || H 0 06-73 || 531-8] 64-0 || 448-0) 63-5 || H 
12 O07 03-84) 540-2) 66-0 | 446-0) 66-5 | H 0 06-95 | 532-3) 63-8 || 469-5} 63-2 || W 
| 0 | 06-23 || 526-6] 63-5 || 471-1] 62-9 || W 
13. 0 || 25 05-72)| 542-9| 65-7 || 432-3| 65-7 || H 0 | 06-70 || 521-4] 63-2 || 473-8) 62-8 || B 
14 0} 06-73 | 539-8} 65-0 | 426-0) 65-1 || H 0 09-12 || 525-4! 63-1 | 469-4) 62-9 || W 
15 0 04-71 || 536-9] 64-5 | 435.8] 64-5 || H 0 13-36 || 516-0} 63-2 | 466-5) 63-3 | W 
16 0 07-13 || 538-2] 64-0 || 439-8] 63-9 | H 0 14-78 || 529-4] 63-6 || 450-1] 63-9 || W 
ite, 04) 06-76), 539-3} 63-5 | 444-1} 63-2 | H 0 16-99 || 534-5] 64-0 || 448-1| 64-7 || B 
18 0 08-34 || 540-6} 63-0 | 450-6| 62-7 || H 0 17-29 || 542-5| 64-7 | 446-4| 65-7 || W 
19 0} 06-74 || 540-6] 62-7 || 456-3) 62-3 || W 0 | 17-10 || 548-2] 65-6 | 453-2) 66-7 || W 
20 0 09-20 || 537-0] 62-4 || 457-1) 62-0 || W 0 | 14-38 |, 549-4} 66-6 | 466-9| 67-7 | W 
21 0 17-73 || 521-6] 62-1 || 454.4| 61-7 || B 0 | 09-94 || 537-3| 67-7 || 479-8] 68-8 || W 
220 16-65 || 536-7| 62-0 | 445-1| 61-9 || W 0 09-46 || 541-3) 68-7 || 466-4; 69-5 || H 
23 0 |] 15-47 || 539-0| 62-2 | 447-2) 62.8 || W 0 | 08-01 | 550-0! 69-0 | 459-7} 70-0 || H 
29 0 0} 16-12|| 538-3] 62-7 || 447-3| 63.4 || W Ot 01-85 || 550-0] 69.2 || 472-6| 69-7 | H | 
ital) i 18-13 |) 526-2) 63-3 | 450-6| 64-3 W 0 05-11|} 542-8) 69-0 | 445-9} 69-5 || H 
Zz 01 21-95 || 557-7] 64-0 || 452-5] 65-1 || W 0 07-84 || 539-1} 68-8 || 455-5] 69-0 || H 
3 OT! 22-98 || 560-9] 64-9 | 462-5) 66-0 || W 10 | 04-28 || 539-3] 68-3 || 419-4] 68-3 || B | 
2770) 14-87 || 553-3| 65-6 || 477-4| 66-8 | W 0 06-16 || 536-9] 67-9 || 423-2] 67-8 || B 
5 0} 12-95 || 560-2} 66-5 | 466-4; 67-6 | B 
6 0 || 25 11-51]| 563-5) 67-2 || 460-5| 68-3 || H 0 || 25 06-56 || 536-1] 67-5 || 417-5| 67-2 || B 
7 ot 24 51-17 || 549-9} 68-0 | 493-4| 68-7 || H 0 05-45 | 532-9| 67-1 | 415-6| 66-8 | B 
8 Of) 25 01-78 )| 548-1) 68-2 || 490-6} 68-8 || H Ot 17-06 |) 525-3| 66-7 | 410-4| 66-3 || B 
9 Of) 25 04.08 || 531-9) 68-4 | 461-0) 69-0 || H 0 09-66 || 540-3] 66-3 | 376-6] 65-9 || B 
10 0 || 24 45-87) 508-5| 68-4 | 224.5) 68.8 ] H Of) 12-18 || 528-8} 65-9 || 387-0] 65-5 || B 
11 0 || 25 00-99|| 538-7} 68-2 || 348-7| 68.5 || W 0 16-41 |) 533-3| 65-5 || 370-4) 65-0 || B 
12 0} 09-96 || 541-7) 67-9 || 258-3] 68-1 || W 0 | 12-58 || 532-6} 65-0 | 395-2] 64-5 || H 
i 0 10-43 |) 526-8| 64-8 || 417-8; 64-2 || H 
13 0 || 25 02-08} 531-1| 67-5 || 224-0; 67-6 | W 0 13-22 || 520-3] 64-5 || 428-4| 63-8 || W 
14 0 || 24 57-75 |) 529-5| 67-0 || 272-6) 67-1 || D 0 14-55 || 513-3] 64-0 || 433-3) 63-4 || H 
15 0 || 25 08-45) 511-0] 66-5 || 328-2) 66-5 || D 0 15-67 || 509-8] 63-8 || 445-3) 63-2 || H 
16 0 |i 10-58 || 520-5! 66-0 | 342.5) 65.9 || D 0 17-06 || 515-6} 63-5 | 457-5) 63-0 || H 
17 0 | 04-10 || 534-1) 65-5 || 353-5) 65-2 || D 0 || 20-22 || 529-6] 63-3 || 456-6) 62-7 || H | 
18 0] 08-28 I 535-5| 64.9 || 379-1] 64-5 || B 0 20-47 || 529-5] 63-0 | 476-6| 62-6 || H } 
19 0 11-71 || 526-5| 64-3 || 414-3) 63-7 |) B 0) 19-02 || 524-9} 63-0 || 520-6) 62-6 || H | 
20 0 15-11) 509-9} 63-8 || 417-2| 63-0 || B 0 | 16-32 || 542-0] 62-9 || 537-5] 62-6 || H 
21 0] 15-94 |) 506-4] 63.4 | 443-5| 62-6 || H ot 08-82 || 537-1| 62-9 || 553-9] 62-7 | HP 
22 0 | 13-43 |) 521-4!) 63-0 | 452-0) 62.6 | H 0 | 10-60 || 535-5| 62-9 | 520-7| 62-5 | B 
23 0 12-38 | 528-9) 63-0 || 466-9) 63-0 || H 0) 08-19 || 544-6| 62-7 | 512-3) 62-3 | BY} 
30 0 0} 16-65 || 523-4) 63-2 | 469-1] 63-7 || H 0 | 05-06 || 538-0} 62-5 | 518-8} 62-0 || B 
1 too. | 16-41 || 527-1, 63-8 | 471-5| 64-7 || H OF, 00-47 || 536-1} 62-3 | 486-9] 61-7 || Bi 
oy] 16-93 || 536-6| 64-6 | 479-8) 65.8 | W OF, 04-17 || 541-6] 62-0 | 4218] 61-4 | B 
3 0 | 17-33 || 525-9) 65-7 | 493-9) 66-9 || W 0 | 05-43 |) 532.4| 61-7 |) 451-8; 60-9 || Wi 
4 0 09-89 || 539-7! 66-7 | 497-7| 68-0 | H 0 | 09-46 || 551-8! 61-3 |) 400-7] 60-2 
DECLINATION. Magnet untouched, June 184—Sept. 214. 
BIriLar. 
Observed 2™ after the Declination, k=0:000140. 
BALANCE. 
Observed 3™ after the Declination, =0:000010. 
+ Extra Observations made. 
Aug. 294 10304 10h, 
Term-Day Observations made. 
