DAILY OBSERVATIONS OF MAGNETOMETERS, DECEMBER 4—31. 1842. 19 
Gottingen BIFILAR, BALANCE, Gottingen BIFILAR. BALANCE. 
Mean Time of DECLINA- Mean Time of Deciina- || ————— |___—_—_ 
Declination TION. Cor- |Thermo-| Cor- Declination TION. Cor- |Thermo-|| Cor- 
Observation. rected. | meter. || rected. . Observation. rected. | meter. || rected. 
Z Sc. Div. S Mice. Div. 
122-70 || 547-1) 48-8 || 710-5 
123-07 || 545-9 706-2 
124-42 || 553-0 : 693-1 
124-83 || 553-5 . 697-6 
129-55 || 534-5 ; 711-4 
124-82 ; +3 || 709-5 
127-52 D : 723-3 
124-25 D : 726-7 
125-75 a ‘ 695-4 
125-55 36: . 705-0 
128-28 2: ; 717-7 
129-03 31 p 753-0 
124-60 y . 716-1 
124-66 S . 720-2 
128-27 : 736-8 
118-83 . p 701-7 
125-45 Ht : 707-9 
125-93 : . 715-5 
127-54 F u 712-8 
125-95 39- 3 || 755-1 
123-93 - 728-5 
124-42 - 731-7 544-9 728-0 
126-42 : . 738-0 551-0 714-9 
m. Se. Div. 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
: 0 
124-30 : 3 || 729-6 Y 0 545-9 721-4 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
a Mice. Diy,} 
538-0] 43-4 || 726-6 
539-5] 46-4 || 734-7 
552-0| 53-8 || 710-1 
547-8| 56-4 || 711-3 
547-8| 54:3 || 705-6 
545:3| 54-4 |) 706-5 
546-1} 56-4 || 712-1 
550-1} 57-1 || 705-2 
551-5] 58-6 || 683-0 
547-5| 56-8 || 686-3 
551-0} 56-0 || 697-6 
553-9| 61-6 || 687-9 
548-9 692-6 
547-5| 58-7 || 673-4 
548-3| 58-4 || 701-4 
548-4 709-0 
544-0 7075 
540-4 722-8 
547-5 709-6 
544-8 714-8 
538-2 734-4 
ad bh 
. 4 20 
23 
5-2 
123-20 ; D 737-6 547-0 700-7 
124-82 . D 739-6 545-9 . 709-0 
125-55 +d 7158 548-9 “ 687-6 
124-00 ; . 701-2 550-3 695-4 
123-18 D . 696-0 539-2 705-8 
125-75 y : 695-6 548-5 z 710-2 
127-03 P : 693-2 553-2 : 709-1 
125-08 > . 700-7 552-5 702-3 
125-95 . “ 688-4 541-0 717-3 
125-72 : : 695-4 545-2 . 726-0 
128-07 D . 699-3 555-1 . 707-7 
124-55 : 705-5 549-2 699-0 
124-70 a - 708-0 546-8 698-1 
125-37 : 2: 712-3 542-6 c 708-0 
127-50 < 722-6 547-6 714-8 
125-08 : . 704-3 553-2 687-5 
124-13 : . 699-2 547-8 677-2 
125-72 5 : 697-5 548-1 : 693-8 
126-95 : . 708-2 546-2 . 696-3 
124-86 i . 703-9 535-1 706-1 
124-32 . D 700-6 550-2 676-1 
125-82 : 721-7 545-8 . 693-4 
126-55 : . 711-5 549-4 : 685-7 
125-35 : . 711-0 548-7 694-1 
m. 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
BirizaR. k=0:0001248 g=—0-000304=2-44 Scale divisions. 
BaLANcE. k=0:0000143 g=0:000073=5-10 Micrometer divisions. 
DECLINATION. Torsion removed. Circle reading 172°. Dee. 54 21, 172°. Dec. 124 214, 165°. Dec. 194 214, 168°. 
Dec. 54 20h; 9455; 174 4», Extra observations. 
