—————— 
DAILY OBSERVATIONS OF MAGNETOMETERS, AUGUST 12—SEPTEMBER 7. 
Gottingen BIFILAR. 
Mean Time of DECLINA- 
Declination TION. Cor- |fhermo-]| Cor- 
Observation. rected. | meter. || rected. 
a oh m. u Sc. Div. I Mic. Div.| 
Aug. 12 20 0 125-17 || 536-3) 64-5 || 769-3 
23 0|| 128-83 | 531-5) 66-1 || 754-8 
Aug. 13 2 0 132-33 || 537-4| 69-0 || 748-9 
5 O}| 126-87 || 541-7| 68-6 || 775-6 
Aug. 14 20 0 123-64 || 530-8) 61-9 || 794-1 
23 0|| 127-94 || 530-0} 64-1 || 769-8 
Aug. 15 2 0|| 131-82 |) 540-5) 70-7 || 749-0 
5 O|| 126-85 || 547-3) 73-7 || 778-7 
20 O|| 123-22 || 528-8} 62-5 |) 782-1 
23 O}] 128-40 || 526-4} 63-6 || 772-0 
Aug. 16 2 O|] 132-51 || 540-3| 65-5 || 763-4 
5 0|| 127-78 || 546-6] 66-9 || 769-3 
20 O|| 120-15 || 532-2) 61-3 |) 758-2 
23 0} 130-63 || 535-6} 62-8 || 733.3 
Aug.17 2 0|| 136-95 552-3| 67-7 || 740-1 
5 O|] 130-22 || 558-4) 74-1 |) 730-1 
20 O}| 126-22 || 528-5] 66-4 || 711-8 
23 0O|| 133-77 || 518-0) 68-7 || 738-6 
Aug. 18 2 0 134-07 || 541-9] 75-1 || 720-6 
5 O|| 127-85 || 558-3} 79-0 || 807-2 
20 O|| 127-83 || 516-0| 69-6 || 755-0 
23 O}| 132-53 || 523-3] 70-4 || 715-6 
Aug.19 2 0} 129-30 567-9) 71-4 || 764-4 
5 O|| 125-05 || 595.2) 72-0 1123-6 
20 O|| 124-20 || 519-8] 64-9 || 799-8 
23 O|| 135-62 || 518-4| 65-4 || 774-7 
Aug. 20 2 0}| 135-59 || 536-4] 65-2 || 775-2 
5 O|| 128-57 || 538-8] 64-9 || 799-3 
Aug. 21 20 0|| 123-84 || 519-4) 56-7 || 802-5 
; 23 0|| 130-22 |) 519-3) 57-7 || 794-8 
Aug. 22 2 0|| 137-18 || 545-0} 62-7 || 779-8 
5 O]| 129-60 || 552-5| 66-7 || 790-5 
20 0} 123-04 || 527-2} 59-4 || 786-0 
; 23 0}| 133-20 || 521-7) 61-9 || 781-7 
Aug. 23 2 0|| 132-50 || 547-5) 68-3 || 756-8 
5 0|| 130-18 || 542-6| 72-2 || 756-0 
20 O|] 122-91 || 534-7) 64-6 || 773-3 
23 0}| 128-74 || 529-1) 63-6 || 762-3 
Aug. 24 2 O|| 137-68 || 540-4) 63-4 || 772-1 
5 O]| 131-80 || 538-5| 63-5 || 845-8 
20 O|| 123-84 || 522-3) 53-6 || 798-2 
23 0}| 130-09 || 520-9} 54-8 || 799-4 
Aug. 25 2 0O|| 134-28 || 544-4] 60-4 | 785-1 
5 0O|| 128-27 || 548-9] 63-6 || 804-7 
BALANCE. 
DECLINATION. 
Sept. 54 21», 147°. 
BALANCE. 
Gottingen 
Mean Time of 
Declination 
Observation. 
Aug. 164 208; 194 5h; 244 54; Sept, 24 3h—9h; Sept. 54 6h, 
Aug. 264, 
Aug. 304 04, 
Aug. 25 
Aug. 26 
Aug. 30 0 
Aug. 31 2 
Sept. 1 2 
Sept. 2 2 
Sept. 3 2 
Sept. 4 20 
Sept. 5 2 
Sept. 6 2 
Sept. 7 2 
cocoo coco sooo oossc SsSesee cooo coooo coec eososcse oooo cooo$oB 
DECLINA- 
TION. 
BIFILaR. 
Cor- 
rected. 
Thermo- 
meter. 
Cor- 
rected. 
Se. Diy. 
530-6 
529-3 
546-2 
552-7 
533-8 
525-8 
542-7 
556-9 
531-9 
523-7 
544-4 
549-3 
529-8 
530-9 
539-8 
540-5 
526-4 
524-3 
540-7 
548-0 
533-9 
527-1 
544-4 
551-2 
542-4 
523:8 
538-8 
542-5 
533-9 
520-3 
536-2 
539-4 
517-4 
530-6 
539-2 
553-4 
532-5 
519-8 
543-3 
546-4 
524-1 
519-7 
543-9 
546-3 
57-9 
59-4 
801-9 
T77-2 
768-4 
783-9 
759-1 
759-7 
751-8 
753-7 
794-8 
781-7 
750-9 
746-5 
775-9 
744-9 
759-2 
781-1 
790-1 
790-8 
759-0 
767-4 
788-7 
765-8 
758-3 
771-1 
748:3 
760-2 
766-9 
849-2 
747-2 
761-4 
781:5 
790-8 
770-1 
775-6 
776-1 
803-2 
772-7 
768-4 
768:3 
795-2 
793-6 
794-2 
768-6 
782-8 
Mie. Div. 
Birinar. k=0:0001248 g=0:000304—2-44 Scale divisions. 
Observation 1» late, by mistake. 
April 174—Oct. 84 k=0:0000130 g=0:000073=5'60 Micrometer divisions. 
Torsion removed. Circle reading 118°. Aug. 154 21%, 123°. Aug. 224 21%, 135°. Aug. 
294 214, 147°. 
Extra observations. 
Aug. 2247, Observation to determine the value of = for the Declinometer thread. 
Wind vane put up in Observatory. 
ne —————— 
