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18 DAILY OBSERVATIONS OF MAGNETOMETERS, NOVEMBER 2—DECEMBER 3. 1842. 
Gottingen BIFILAR. BALANCE. Gottingen BIFILAR. BALANCE. 
Mean Time of _ || Dectina- | ————~————-|————_|_ Mean Time of DeEc.L1Na- ||] | —_——_ 
Declination TION, Cor- |Thermo-|| Cor- |Thermo Declination TION, Cor- |Thermo-|} Cor- |Thermo 
Observation. rected. | meter. || rected. | meter. Observation. rected. | meter. || rected. | meter. 
ah m. M Se. Div. G Mic. Div. Q dh. nk ® Sc. Div. £ Mice. Diy. ae 
Nov. 2 20 0| 128-60 | 536-0| 51-6 || 734-2| 52:6 | Nov. 16 20 0|| 124-17 || 536-7| 49-3 || 745-5| 51-1 
23 0} 131-55 | 538-8] 52-4 || 749-6] 53-5 23 0|| 126-43 || 534-6] 50-5 || 747-2) 52-0 
Nov. 3 2 O|| 135-05 | 547-6| 54-9 || 753-2| 55-0 | Nov. 17 2 O|] 128-15 || 543-6| 55-0 || 742-7] 56-3 
5 0|| 133-57 || 544-0] 57-7 || 757-7| 57-8 5 O|| 125-62 || 547-3| 56-7 || 742-9| 58-1 
20 O} 125-25 | 537-2] 51-1 || 754-8) 51-1 20 O|| 125-17 || 530-8} 46-8 || 726-9) 48-1 
23 0] 128-78 | 535-3] 51-6 |) 765-8) 51-6 23 0} 126-28 |} 532-6) 48-8 || 751-5] 50-2 
Nov. 4 2 0] 131-18 | 546-9| 55-6 || 754-3] 55-7 | Nov. 18 2 0|| 127-50 || 545-3] 55-3 || 741-6| 56-3 
5 0] 127-70 || 545-8| 56-3 || 752-8| 56-4 5 0}| 125-65 || 548-5| 56-2 || 734-9) 57-3 
20 0} 127-57 || 533-8] 49-2 || 759-4) 50-6 20 0}] 125-20 |} 541-2] 47-4 || 742-8} 49-1 
23 0} 129-01 || 529-8] 50-9 || 765-7| 52-3 23 0|| 127-68 || 535-2} 48-9 || 747-6| 50-4 
Nov. 5 2 O|| 131-27 || 542-7] 54-5 || 755-9] 55-8 ]Nov. 19 2 0|| 129-14 || 545-8] 51-9 || 751-7| 52-9 
5 O|| 127-65 || 544-2) 55-3 || 760-8| 56-8 5 0O|| 126-88 || 549-4) 57-8 || 727-6| 58-5 
Nov. 6 20 0] 125-60 || 538-1| 42-8 || 755-3] 43-0 | Nov. 20 20 0] 127-94 || 539-4! 39-4 || 730-9| 40-0 
23 0]) 125-15 | 526-0| 42-7 || 758-9| 42-9 23 0|| 128-98 || 528-8| 41-0 || 747-6} 41-9 
Nov. 7 2 O]| 129-58 || 544-1) 49-3 || 765-6] 49-7 | Nov. 21 2 0] 130-72 || 548-6] 47-4 || 763-3| 47-6 
5 0|| 126-82 | 546-4] 53-9 || 738-8| 53-8 5 0]| 127-63 || 542-2] 51-5 || 752-8) 51-9 
20 0} 125-83 || 542-7} 50-3 || 745-5) 51-8 20 O|| 134-82 || 500-2| 43-4 || 647-5] 45-1 
23 0} 126-43 | 538-1] 52-6 || 750-2} 54-4 23 0|| 133-47 || 532-1| 47-7 || 747-6] 49.4 
Nov. 8 2 0O|| 128-40 | 546-2) 56-5 | 730-4] 57-5 |Nov. 22 2 0 |) 133-57 || 528-7) 50-8 || 807-0) 52-3 
5 0} 126-62 | 548-5] 57-1 || 730-2] 58-3 5 0}| 127-03 |} 539-6] 51-9 || 828-8] 53-6 
2 O|| 125-25 || 547-5| 51-9 || 731-2) 53-4 20 0|] 128-34 || 537-7| 45-2 || 710-7| 47-3 
23 0] 127-23 || 541-1) 52-7 || 733-6| 54-1 23 0|| 130-98 || 508-1} 43-0 || 761-1} 45-0 
Noy. 9 2 O|| 129-10 | 546-3| 58-7 || 719-7] 60-0 | Nov. 23 2 0|| 129-95 || 533-9] 43-1 || 752-7| 44-6 
5 0] 125-68 || 545-6] 57-4 | 730-9) 48-4 5 0] 125-72 || 531-9| 43-7 || 769-5| 44-2 
20 0|| 126-02 | 543-8| 48-4 || 703-7] 50-1 20 O|| 125-95 |} 530-1] 35-2 || 760-6) 35-9 
23 0}| 134-95 | 521-1] 48-5 || 744-9] 50-3 23 0|| 128-07 || 527-6| 36-7 || 758-6| 36-4 
Nov. 10 2 O/|| 138-37 || 548-4] 54-4 || 776-5| 55-4 |Nov. 24 2 0|| 127-92 |) 5283) 37-6 || 762-3) 37-5 
5 0O|| 126-97 | 544-0] 55-5 || 800-9) 56-7 5 0O|| 123-64 || 519-5| 38-9 || 792-3] 38-5 
20 0O}| 132-64 | 521-9] 49-4 || 718-4] 50-6 20 O|| 125-97 || 538-0} 40-5 || 742-5) 40-3 
23 0|] 126-70 | 530-3) 50-2 || 755-1] 51-3 23 0|| 125-79 || 534-0} 41-1 || 745-5| 40-9 
Nov. 11 2 0|| 130-52 || 539-9| 57-8 || 750-0} 59-2 | Nov. 25 2 0 || 129-80 || 532-9| 42-1 || 747-1] 41-8 
5 0O|| 122-44 || 539-7] 55-9 || 789-8] 57-3 5 0|| 126-12 || 537-6| 42-7 || 754-3] 42-5 
20 0O]|] 126-02 | 535-2] 53-3 || 749-4] 54-9 20 O|] 127-57 || 548-5] 56-3 || 712-5} 57-9 
23 0|| 128-08 | 537-0] 52-5 || 745-8] 53-9 23 0|| 129-90 || 543-6] 57-5 || 722-0| 59-2 
Nov. 12 2 0O|| 129-72 || 541.7] 56-4 || 744-6] 57-4 | Nov. 26 2 0|| 131.23 || 546-5] 56-9 |) 728-1) 58-9 
5 0} 127-17 | 544-3] 58-3 || 744.5] 59-4 5 0|| 128-90 || 549-5} 59-6 || 719-3} 61-3 
Nov. 13 20 0] 126-45 | 533-0] 41-9 | 742.4] 42-5 | Nov. 27 20 0|| 127-08 || 539-0| 42-0 || 740-0} 42-3 
23 0}| 125-83 || 535-9| 43-5 || 760-9| 43-9 23 O|| 127-61 || 542-8) 48-6 || 737-3] 48-6 
Nov. 14 2 O]| 128-98 || 547-3| 52-5 || 743-3| 52-2 | Nov. 28 2 0] 129-30 |} 550-9} 55-3 || 716-1] 55-2 
5 0] 126-66 | 546.2} 54-5 || 733-5] 54-6 5 0|| 127-48 || 554-9} 57-0 || 707-8) 57-4 
20 0] 126-05 | 531-0} 42-6 || 749-.9| 44-6 20 O|| 127-17 || 549-2] 52-9 || 714-1] 55-2 
23 0] 125-90 | 537-4| 48-4 || 754-5| 50-8 23 0|| 123-85 || 552-3] 57-8 || 719-2] 57-9 . 
Nov. 15 2 O|| 126-15 || 546-6] 53-4 || 744.2] 55-2 | Nov. 29 2 O]] 130-33 |} 546-5] 57-4 || 717-5) 58-8 
5 0|| 125-19 || 548-9| 55-8 || 741-4] 57-5 5 O]] 123-78 || 553-4] 57-5 || 720-4] 59-1 
20 0} 125-30 || 536-1] 47-8 || 744-3] 49-8 20 O|| 122-67 || 541-4) 47-8 || 706-9| 49.3 
23 0 127-81 534-6] 48-4 753-1) 50-2 De TE UA poseerrrne | errant becckcor i ory cura fneccoc 
Nov. 16 2 O]] 129-14 || 535-8] 53-3 || 754-9] 55-1 | Dec. 3 2 O)f. c-seereee |] veeeee | cesses HT cveeee |! eneee 
0 0 
127-63 || 543-2] 54-1 || 766-1] 56-0 5 
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 186°. Nov. 74 21», 200°. Nov. 114 6», 150°. (See note below.) Noy. 144 | 
21%, 165°, Noy. 284 21h, 172°, 
Noy. 34 8h; 54 4h; Qd__]04; 194 6h; Q]4 994, [Extra observations. 
Nov. 114 6, On removing the Declination magnet, in order to make the Dip observation, the suspension cylinder was not held 
sufficiently hard down, so that the fibres became loose. The torsion was removed. 
Nov. 294 23"—Dee, 34 2h, Observer in Edinburgh on business connected with the observatory. 
