TrERM-DAy OBSERVATIONS OF MAGNETOMETERS, 1845. 
Aveust 29, 30. 
81 
DEcLINA- BIFILAR | BALANCE DEcLINA- Bririzar | BALANCE DEctLiNa- BiFinar | BALANCE DECLIN4- BrritaR | BALANCE 
TION. Corrected. | Corrected. TION. Corrected.| Corrected. TION. Corrected.| Corrected. TION. Corrected.) Corrected. 
C. “ | Se. Div. | Mie. Diy. % za Se. Div. | Mic. Div. 5 “f Sc. Div. | Mic. Div. s 4 Sc. Div. | Mic. Div. 
18h, 22h. on 6h, 
25 08-28) 535-5 379-1 | 25 13-43) 521-4 452-0 | 25 16-93) 536-6 479-8 | 25 10-09| 548-4 456-9 
07-72} 533-5 379-8 14-30| 517-5 458-4 16-57 | 534-6 481-4 10-00 | 544-0 457-2 
07-74) 531-4 381-7 15-20} 517-3 460-1 16-52 | 530-7 484-4 09-89 | 549-9 456-6 
5 07-40 | 530-9 384-5 16-65 | 521-7 461-2 16-62 | 529-0 486-6 09-29 | 551-2 457-2 
0 07-60 | 530-4 388-5 17-09 | 520-7 462-2 16:65 | 535-9 485-8 09.49 | 548-0 459-2 
25 07-60 | 531-4 394-2 16-32} 520-6 462-8 17:19} 536-2 486-8 08-05 | 545-1 461-0 
0 08-72} 531-3 398-9 16-08 | 521-0 463-0 17-44 533-5 488-3 07-51 | 543-5 465-4 
35 09-06 | 532-7 402-5 15-34} 520-3 462-9 17-71 | 535-3 489-2 06-41) 536-5 470-2 
10. 09-54 | 534-7 406-3 14-17 | 522-9 462-6 17:39 | 535-9 490-4 05-70 | 534-1 475-5 
45 10-60 | 532-3 409-8 13-22 | 524-1 464-1 17-49 | 529-8 492-5 04-98 | 531-6 479-6 
50 10-83 | 530-4 411-4 13-32 | 526-7 465-1 18-10 | 526-3 493-6 | 25 02-93) 527-3 482.7 
55 10-50 | 530-5 412-3 12-58 | 527-3 466-8 18-40 | 527-4 494-1 | 24 59-36) 530-4 485-5 
| 19. Bens 3B, aes 
H 0 25 11-71| 526-5 414-3 | 25 12-38! 528-9 466-9 | 25 17-33| 525-9 493-9 | 24 55-33| 544-0 | 482.6 
5 11-71 | 527-4 413-2 13-36 | 530-5 467-1 15-74| 525-2 493-9 52-38 | 554-5 488-2 
0 12-62) 526-4 414.7 13-83 | 529-5 467-6 15-51 | 526-7 494-3 52-40 | 559-4 487-1 
5 13-02} 523-1 415-7 12-53 | 527-5 468-1 15-58 | 526-5 494.8 54-46| 566-9 | 485-0 
( 14-67 | 520-5 415-4 14-33 | 524-0 468-6 15-81 | 527-2 493-6 | 24 57-78) 565-3 487-6 
14-87 | 516-2 416-5 13-90) 527-9 466-4 15-44 | 527-0 493.2 | 25 00-22) 558-2 488-1 
14-53 | 509-6 417-3 14-30 526-2 466-7 15-58 | 528-1 492-3 02-25) 548-5 487-9 
G 14-94| 508-2 419-1 14:94 527-5 465-7 15-01 | 527-7 491-7 00-40 | 549-7 486-0 
0 16-62| 505-9 419.3 15-17 524-4 466-0 15-15 | 532-8 490-8 00-50) 552-2 485-8 
5 18-03 | 503-0 419-1 15-14 524.0 467-3 14-70} 530-6 491-9 02-19 | 549.4 485-2 
i} 18-54 | 498-0 418-9 15-76, 521-6 468-0 12-42 | 535-9 493-2 02-86} 550-1 483-3 
5 16-75 | 503-3 417-5 15-91; 524-6 468-4 10-43 | 536-2 496-6 03-77 | 546-0 485-3 | 
204, oh. 4h. 8h, 
25 15-11| 509-9 417-2 | 25 16-65| 523-4 469-1 | 25 09-89| 539-7 497-7 | 25 04-88] 543-8 485:°8 
14-06 | 519-9 417-0 16-68 | 524-7 469-7 09-54| 543-7 498-7 05-38 | 543-0 485-4 
15-78 | 526-5 417-6 16-32 | 527-8 469-4 09-15 | 542-0 499-9 04-79| 546-1 485-4 
16-89 | 523-1 420-5 16-75 | 526-1 471-5 09-53 | 545-2 499-9 05-13} 549-1 483-7 
16-33 | 520-7 421-5 16-59 | 533-7 469-4 10-18 | 542-9 499-1 07-11) 544-5 483-7 
14-87| 517-2 | 423-1 16-99 | 528-2 471-2 11-34| 540-7 497-5 06-98 | 538-4 483-7 
13-25 | 508-6 427-1 16-62 | 526-4 473-0 11-95 | 537-6 493-6 05-25 | 540-0 481-9 
11-03 | 507-4 430-1 16-65 | 524-5 474-4 12-28 | 538-0 488-0 05-11} 543-2 480-2 
11-51] 512-7 430-6 16-70 | 522-2 473-6 12-28| 538-7 483-8 05-72| 544-1 477-8 
09-15 | 509-7 433-0 17-20| 523-7 474-4 12-29) 535-9 480-4 06-39 | 542-3 477-5 
08-88 | 510-6 436-3 17-47 | 522-3 473-8 12-11 | 535-5 476-3 06-50) 541-9 477-1 
12-95} 513-6 | 439-9 17-22} 523-1 472-8 11-99 | 533-1 473-9 07-10 | 539-7 477-3 
212: ree 5h, gh, 
25 15-94| 506-4 443-5 | 25 16-41) 527-1 471-6 } 25 11-84| 540-3 469-5 | 25 07-47 | 534-1 479-2 
13-81 | 503-0 444-3 16-15 | 533-2 468-1 11-34] 538-7 468-4 06-26 | 533-9 478-7 
15-52 | 503-4 445-7 17-27 | 532-0 469-2 11-28 | 543-3 463-0 04-81 | 536.4 476-7 
15-91 | 499-5 447-8 16:99 | 533-6 469-8 11-14 548-0 463-0 03-87 | 538-6 473-0 
16-28 | 501-2 447.7 16-65 | 533-2 471-0 10-80 | 545-3 464.3 02-96 541-7 467-8 
17:02} 505-5 449-6 15-61} 536-7 471-4 10-25 | 542-9 465-3 03-27 | 545-3 462-4 | 
17-36 | 497-3 451-1 15-41 | 534.2 473-9 10-04| 540-4 466-1 05-38 | 540-8 461-0 
15-91| 501-7 448-3 15-58 | 535-1 474.4 10-50 | 538-4 465-2 09:79 | 532-0 461-6 
15-85 | 503-9 446-4 16-45 | 536-8 475-1 10-04 | 543-0 463-8 09-76 | 529-8 461-3 
17-33 | 497-3 451-4 16-86 | 538-2 475-3 10-41} 542-9 460-1 06-90 | 530-8 461-1 
15-27| 501-9 452-6 16-84} 539-8 476-0 10-38 | 542-1 459-0 05-72 | 532-3 462-5 
13-32 | 512-2 452-5 16-86 | 542-4 476-7 10-43 | 545-0 458-2 04-37 | 535-6 463-5 
n. Observed 2™ after the Declination, =0:000140. BALaNcE. Observed 3™ after the Declination, s=0:000010. 
: 2 
1% 
| 
| 
MAG. AND MET. oss. 1845. 
os 
Bifilar magnet vibrating 12 sc. div. 
= 
“The temperature of the bifilar and balance magnets, and the observers’ initials, will be found at the corresponding hours in the Hourly 
vations of Magnetometers. 
804 gh 32m, 
