Daity OBSERVATIONS OF MAGNETOMETERS, OcTOBER 25—NoveEMBER 7. 1843. 23 
Gottingen Birivar. BALANCE. Gottingen BIFILAR. BALANCE. 
_ Mean Time of DECLINA- Mean Time of DECLINA- 
Declination TION. Cor- |Thermo-|| Cor- |Thermo Declination TION, Cor- /Thermo-| Cor- |Thermo: 
- Observation. rected. | meter. || rected. | meter. Observation. rected. | meter. || rected. | meter. 
: pies ome ey Sc. Diy. ° Mie. Div.| © Tris S| Se. Diy. ° Mie. Diy.| ° 
Det. 25 18 O}| 25 19-18 ||513-9 | 39-6 ||S15-3 | 40-8 | Nov. 1 2 O/]] 25 23-64 511-7 | 38-3 || 847-5 | 38-4 
20 O 24-82 || 507-6 | 38-8 || 808-5 | 40-8 4 0 20-77 ||517-8 | 41-0 || 849-4 | 40-4 
j 22 0 21-97 || 497-5 | 38-7 || 824.7 | 39-6 6 0 18-89 ||517-8 | 41-9 || 832-0 | 41-2 
Oct. 26 0 O 25-27 ||493-4 | 40-1 || 853-8 | 40-6 8 0 18-59 ||515-7 | 41-4 | 828-8 | 41-0 
2 +0 26-28 || 507-9 | 42-9 || 848-7 | 42-5 10 O 14:42 ||514-5 | 40-2 | 829-0 | 40-5 
‘ peer ee zee epee!) G2-90 Byp-6 | 440 18 0|| 25 17-07 ||511-6 | 37-7 | 811-2 | 38-5 
: 6 0 19-26 |}498-8 | 45-2 || 920-7 | 44-5 ra . 
20 0 18-21 ||509-1 | 37-3 || 821-1 | 38-0 
8 0 20-34 || 508-3 | 44-6 || 861-7 | 44.3 99 19.29 |I5 3 31 3 
0 0 1-14 |/507-2 | 42-4 || 834.1 | 42.9 sero Obpiel) 27 20) Sols | 38° 
23 0 20-20 || 506-4 | 37-5 || 832-3 | 38-1 
Bieber cores sdanlaese | seal Nor)2 0 +0 24-80 | 510-5 | 38-3 | 829-6 | 38-6 
2 0 25-24 ||517-6 | 40-6 | 830-7 | 40.4 
0 20-13 || 504-1 | 35-2 || 823-8 | 36-7 Ba 
4 0 22-85 || 523-5 | 42-0 | 822-7 | 41-5 
0 19-93 || 493-8 | 35-0 || 839-2 | 36-1 a = 
6 0 22-00 || 525-3 | 42-6 | $17.9 | 42-1 
0 25-90 || 493-9 | 36-5 || 850-1 | 37-0 D 
8 0 20-13 ||510-3 | 42-6 | 834-9 | 42-3 
Binek ea £0 alae) 22-b@ i ae7-8 | 39:8 10 ol 17.07 |511-6 | 42-4 | 830.2 | 42-5 
0 20-40 || 507-6 | 41-3 || 877-8 | 40-8 ¥ 
0 19-84 |/510-3 | 41-9 | 861-5 | 41-4 18 0O|| 25 21-98 || 508-4 | 38-0 | 783-9 | 39.3 
0 20-87 || 512-9 | 41-8 || 846-7 | 41-5 20 0 24-11 || 507-8 | 37-6 || 797-6 | 38-6 
0 19-93 || 510-6 | 41-0 || 835-0 | 41-0 22 0 21-10 || 498-0 | 37-2 | 825-5 | 38-3 
23 0 24-94 || 495-0 | 37-2 || 821-2 | 38.2 
0} 25 20-03 || 511-1 | 40-7 ||834-6 | 41:0 | Nov. 3 0 O 26-45 ||493-5 | 37-5 || 837-7 | 38-3 
0 20-57 || 511-0 | 41-1 || 833-0 | 41-1 2.0 25-51 || 503-7 | 38-3 || 859-6 | 38-8 
0 20-82 || 502-3 | 42-0 || 835-2 | 42-0 4 0 22-33 ||512-6 | 39-9 || 855-0 | 40-0 
0 20-90 || 502-0 | 42-6 || 825-9 | 42-5 6 0 21-28 || 514-4 | 40-6 || 840-8 | 40-5 
0 23-29 {1495-3 | 43-0 || 830-1 | 42-9 8 0 13-71 ||517-6 | 40-6 || 836-5 | 40-5 
0 23-93 ||508-9 | 44-0 || 828-3 | 43-6 10 0 21-05 ||/510-2 }) 40-2 || 832-6 | 40-3 
Bee 22 an abe 2 tl e470 Sab" | 4-2 18 0|| 25 19-89 |514-2 | 41.8 | 816-2 | 41-7 
0 20-63 ||516-5 | 44.4 || 827-5 | 44-1 i 
20 0 20-48 ||/513-5 | 42-9 || 820-2 | 42.9 
0 20-57 ||515-0 | 44-0 || 824-1 | 44-0 22 0 20-70 035 44.0 819-5 3 
o| 18-75 |/512-9 | 43-3. || g20-8 | 43-5 side | eRe ot) 2% a) aes 
23 0 23-76 ||505-8 | 44-8 ||816-7 | 44-5 
0|| 25 19-39 || 506-2 | 37-5 ||s20-9 | 38-9 Nov. 4 0 0 25:54 ||506-4 | 45-7 || 823-9 | 45.4 
Pig 24:77 || 522-7 | 47-8 || 814-4 | 47.0 
0 18-60 || 507-4 | 36-7 || 830-3 | 38-0 = 
4 0 21-95 ||521-8 | 49-7 || 805-2 | 48-5 
0 19-83 || 495-4 | 36-3 || 841-3 | 37-5 
6 0 21-78 ||517-2 | 49-9 || 793-3 | 49-0 
0 23-32 ||495-0 | 36-1 || 830-2 | 37-4 
8 0 21-84 || 518-1 | 49-7 | 789-2 | 48-9 
Eee eee aiden SUS e) S87 | 37-4 10 0|| 20-56 |/512-1 | 48-8 | 798.2 | 48.4 
0 27-36 || 497-2 | 36-7 || 851-5 | 37-5 
0 25-92 ||507-1 | 36-9 || 873-3 | 37-5 | Nov. 5 18 0|| 25 20-60 || 512-2 | 46-2 ||801-8 | 46-3 
0 21-37 || 510-1 | 37-0 || 864-2 | 37-6 20 0 20-50 || 511-0 | 46-8 || 801-3 | 46-5 
0 22-62 || 511-0 | 37-3 || 851-3 | 37-8 22 0 23-19 || 506-4 | 47-3 || 801-3 | 47-0 
0 17-76. || 507-3 | 37-7 || 854-1 | 38-0 23 0 25-78 ||505-8 | 47-8 ||801-0 | 47-5 
Nov. 6 0 0 27-91 || 507-4 | 48-6 || 805-1 | 48-0 
0|| 25 19-39 || 512-4 | 37-5 || 826-8 | 38-0 20 27-87 ||514-2 | 49-6 || 812-1 | 49.0 
0 20-07 ||507-8 | 37-0 || 836-9 | 37-6 4 0 23.90 || 511-2 | 50-9 || 816-2 | 50-0 
0 21-28 ||498-0 | 36-7 || 842-8 37-4 6 0 20-70 ||515-6 | 51-0 || 800-3 | 50-0 
0 27-70 || 491-7 | 37-0 || 840-4 | 37-5 8 0 20-10 ||514-4 | 49-9 || 792-1 | 49-4 
0 26-79 || 500-4 | 38-3 || 841-4 | 38-5 10 O 18-62 ||509-9 | 48-4 || 795-3 | 48.4 
0 23-93 ||511-7 | 41-8 || 841-9 | 41-0 4 
0 18-86 ||513-8 | 44-6 || 846.2 | 43-5 20 0 19-63 508-8 | 46-1 796-9 | 46-3 
0 12.27 {1525.2 | 43.4 || 823.0 | 43-0 22 0 19-68 || 502-0 | 46-0 | 803-8 | 46-2 
0 17-88 ||509-3 | 41-7 || 824-4 | 42.0 23 0 21-24 || 497-9 | 46-3 || 810-8 | 46-5 
Nov. 7 0 0 23-24 |'501-8 | 47-0 | 808-2 | 47-0 
0 || 25 16-85 || 508-7 | 36-6 || 800-3 | 37-7 ZF 10 24-82 || 513-6 | 48-7 | 810-1 | 48-3 
0 17-96 || 507-1 | 36-0 || 809-7 | 37-0 4 0 24:53 || 509-2 | 49-8 || 822-9 | 49-0 
0 17-14 ||503-3 | 35-7 || 831-7 | 36-7 6- 10 20-72 || 509-9 | 49-3 || 826-1 | 48-8 
9 19-54 |/498-1 | 35-9 || 842-7 | 36-8 8 0 20-45 || 511-2 | 48-0 ||814-6 | 47-9 
0 21-98 || 503-2 | 36-3 || 844-0 | 37-0 10 0 18-59 || 507-0 | 46-7 || 806-2 | 46-9 
DECLINATION. Torsion removed, circle reading,—Oct. 252 236, 111°; 314 14, 108°; Nov. 14 23}%, 109°. 
Brrivar. k=0-0001205. BaLance. k=0:000013 approximately. 
