44 TERM-DAY OBSERVATIONS OF MAGNETOMETERS, 1843. 
Gottingen OcToBeR 18, 19. 
Mean Time |} 
Declination Decuina- Birirak | BALANCE DECLINA- BirivaR | BALANCE DECLINA- BIFILAR | BALANCE DeEciiNna- Birinar 
Observation. TION. Corrected. | Corrected. TION. Corrected.| Corrected. TION. Corrected.| Corrected. TION. Corrected. 
Min. = U Sc. Div. | Mic. Div. ‘ Sc. Div. | Mie. Div. = C Se. Div. | Mie. Div. =! 4 Sc. Div. 
18h, gon. pas 62, 
0 25 16-89) 514-2 | 754-6 | 25 17-88| 500-3 820-2 | 25 24-53) 516-0 786-9 | 25 18-12| 512-8 
5 17-17 | 513-6 757-8 18-59 | 506-2 ay 23-81} 515-7 785-3 18-21) 514-3 
10 15-54} 513-6 759-9 17-29 | 505-3 818-6 23-95 | 515-9 783-7 18-46 | 515-6 
15 17-74| 513-7 » 18-62 | 504-8 818-5 23-93 | 517-4 “5 18-62) 517-0 
20 17-79} 514-1 764-1 18-82} 506-5 818-1 24-85 | 518-7 787-2 18-93 | 517-8 
25 17-85 | 515-2 763-9 18-93 | 502-9 816-6 24-60 | 517-3 787-6 19-47 | 518-6 
30 17-98 | 514-8 764-9 18.32} 504-1 815-2 24:51} 515-0 787-3 19-86 | 518-5 
35 18-15) 514-8 765-4 18-60 | 505-7 813-6 24-27 | 513-4 786-0 20-37 | 519-1 
40 18-25| 514-2 773-7 18-73 | 504-5 816-6 24-04 | 514-8 785-3 20-54} 519-9 
45 17-99 | 514-9 776-1 19-80} 504-4 815-9 23-29] 516-9 785-3 20-74| 518-8 
50 18-30] 513-9 779-2 19-96 | 501-4 815-8 23-73 | 516-8 782-7 20-72} 520-0 
55 17-72| 515-1 779-2 18-68 | 500-9 | 814-3 23-12} 518-7 53 20-35 | 520-2 
19%, BB 3H ge 
0 25 17-88] 514-9 As 25 18-59| 504-9 812-2 | 25 22-96| 517-5 780-3 | 25 20-45 | 519-7 
5 17-96 | 815-1 780-3 19-67 | 504-8 810-7 22-55 | 514-1 785-4 20-20 | 519-3 
10 17-67 | 517-5 780-3 20-23 | 505-9 811-0 22-02} 517-9 783-5 20-25 | 519.9 
15 17-42} 518-7 A 20-47 | 505-2 811-9 22-96 | 522-3 787-0 20-00 | 518-9 
20 17-31] 517-7 ny 21-55] 511-1 808-1 23-12) 521-7 788-0 20-11) 519-0 
25 17-20| 515-8 781-7 23-59 | 509-5 808-3 22-92| 516-9 788-8 19-98 | 519-8 
30 17-04) 513-0 782-2 22-65 | 502-1 809-6 }* 22-77] 516-3 794-7 19-42| 520-5 
35 16-55 | 513-1 783-8 21-95] 504-8 808-3 22-76| 518-0 790-5 19-33 | 520-4 
40 16-84} 512-6 788-1 21-29} 500-3 808-0 22-69 | 516-6 791-3 19-71} 519-0 
45 16-92} 512-0 33 21-88 | 502-4 807-3 22-52) 517-5 793-0 20-08 | 519-0 
50 16-92| 512-6 790-4 21-53} 505-1 807-0 22-30) 516-2 793-7 19-96 | 517-3 
55 16-70 | 513-8 792:1 21-78 | 506-0 805-3 22-05 | 517-2 793-0 19-91 | 515-0 
202: on. 4h, 8h, 
0 25 16-43| 514-5 794-0 | 25 22.65| 503-8 3 25 22-08 | 518-8 792-9 | 25 19-71] 512-3 
5 16-91} 512-2 796-8 22-08 | 505-1 804-0 21-95 | 519-7 792-7 19-70 | 509-0 
10 16-53 | 511-6 4 22-38 | 506-1 803-4 21-88 | 518-1 793-3 18-35 | 510-4 
15 16-35 | 511-3 800-0 22-22) 506-4 800-9 21-88 | 518-1 792-7 17-67 | 510-6 
20 16:53 | 510-6 801-4 22-53 | 509-1 800-9 21-71 | 519-1 790-8 17-17 | 510-7 
25 16-85 | 510-5 + 22-85 | 507-7 799-1 21-46 | 520-5 789-6 16-10) 511-0 
30 16-78 | 508-9 803-7 22-72| 507-8 797-4 21-32] 521-2 789-3 15-32 | 512-5 
35 16-89 | 509-8 ay 22-85 | 508-2 795-9 21-34 | 524-6 788-8 14:73 | 513-6 
40 17-12) 509-4 804-8 22-70} 510-4 793-8 21-37 | 526-6 792-1 14:51 | 516-8 
45 16-46} 511-0 as 22-82] 510-8 5 21-12] 526-3 791-9 15-32| 514-6 
50 16-71 | 510-6 805-8 23-12} 510-8 792-6 21-05 | 523-1 795-7 15-29 | 511-8 
55 16-57 | 508-4 A 23-24] 511-3 791-2 21-88 | 520-4 798-9 13-98 | 510-9 
21h, 1%, Boe gh, 
0 25 16-08] 508-2 808-5 | 25 23-32] 511-2 789-7 | 25 21-48| 518-5 801-5 | 25 13-03] 513-0 
5 16-53 | 507-3 y 23-63 | 512-7 788-5 21-49 | 509-1 805-5 13:03 | 513-6 
10 16-31) 506-6 812-5 23-63 | 510-6 788-6 20-67 | 503-1 816-2 13-91 | 513-2 
15 16-17 | 505-7 ” 23-76 | 510-7 788-5 19-17 | 499-4 817-9 14-58 | 511-6 
20 16-41 | 506-0 817-7 23-63 | 509-6 787-6 16-44] 509-2 818-3 14-38 | 512-8 
25 16-57 | 504-6 “9 23-86! 510-3 788-2 16-85 | 512-4 818-1 14-80 | 513-9 
30 16-37 | 505-3 821-0 23-83 | 513-3 786-4 17-31] 511-2 817-9 16-01 | 509-4 
35 16-64} 505-3 “ 24:03 | 513-5 785-2 17-14} 508-4 818-2 15-49 | 509-8 
40 16-94} 506-5 822-0 24.03 | 516-4 785-0 17-42] 511-1 817-9 15-32 | 508-7 
45 17-64| 504-6 =p 24-77 | 518-2 784-2 17-31] 512-4 816-4 14-60 | 511-7 
50 17-71 | 504-7 a 24-77 | 518-1 x 17:71 | 513-1 815-1 14-40 | 514.4 
55 17-78 | 504.4 823-0 24-71 | 518-0 784-3 17-91 | 512-7 813-6 14-82} 515-7 
Hour, . 
Birman THERMOMETER, . 536 | 53-8 | 53-4 | 523 | 52:0 | 52:8 | 537 | 548 56-0 | 57-2 58-7 58:6 585 | 581 | 57-7 | 56:8 
BALANCE THERMOMETER, . | 54:6} 54:9 | 54:9 | 54-0 | 54-0 | 54-6 | 55-3 | 56:0 | 57-0 | 58-0 | 58-9 | 59-1 | 59-0 | 59:0 | 59:0 | 58-7 | 580° 
OBSERVER’S INITIAL, 
BiFiLaR, | Observed 2™ after the Declination. k=0:0001205. 
BALANCE. Observed 3™ after the Declination. k=0-000013 approximately. 
MESES Tea SS: EXEUKORIESGHEDGS: 
