


DaILy OBSERVATIONS OF MAGNETOMETERS, SEPTEMBER—DECEMBER, 1848. 
Decln. 
“| 24° + 
55-22 
51-39 
58-45 
53-34 
54:41 
52-13 
49-24 
54-75 
53-47 
46-48 
50-38 
50-72 
51-19 
51-12 
53:54 
51-66 
50-78 
49-17 
49:51 
47-02 
47-22 
46-34 
54-55 
46-14 
48-83 
50-25 
46-14 
47-42 
46-75 
48-43 
46-55 
47-35 
47-62 
45-34 
47-35 
53-54 
53-20 
54-21 
45-81 
53-07 
47-56 
42-84 
48-77 
51-05 
51:19 
51-59 
53-00 
57-91 
52-33 
50-11 
48-70 
52-26 

11 A.M. 
Bifil. 
Cor- 
sc. div. 

rected. 

552-2 
551-2 
543-5 
543-5 
553-0 
547-2 
562-8 
541-4 
546-2 
548-8 
544-9 
542-9 
540-6 
548-0 
Balce. 
Cor- 
rected, 

mic. div 
169-8 
170-8 
169-7 
180-0 
174-3 
178-5 
162-5 
171-4 
176-5 
174-7 
175-7 
165-5 
171-9 
170-1 
164-7 
176-2 
173-5 
171-5 
169-6 
174:3 
172-9 
166-3 




Decln. 
24° + 
5 P.M. 
Bifil, 
Cor- 
rected. 

se. div. 
576-3 
575-6 
574:3 
566-1 
571-8 
582-5 
579-3 
578-4 
568-7 
568-6 
568-2 
080-4 
579-4 
575-2 
572-4 
570-7 
573-9 
575-5 
569-5 
572-5 
575-5 
571-3 
574-7 
577:8 
570-2 
576-6 
572-7 
571-8 
573-2 
566-8 
572:5 
575-6 
568:8 
572-5 
571-6 
569-1 
568-8 
567-5 
571-7 
583-3 
612-5 
560-4 
589-1 
564-9 
697-4 
559-6 
585-4 
568-9 
590-6 
563-1 

569-9 
586-7 
Balce. 
Cor- 
rected. 

mic. div 
190-0 
187-4 
216-3 
1814 
179-9 
192-4 
164-5 
304-1 
173-2 
170-7 
164-8 
165-2 
165-5 

163-0 
203-8 
174-4 
170-9 
174-5 
160-1 
164-8 
171-2 
159-6 
165-2 
160-3 
169-8 
183-9 
201-3 
167-4 
167-8 
162-5 
169-4 
161-8 
162-8 
160-4 
164-1 
137-7 
180-7 
188-7 
163-8 
185-9 
273-2 
222-4 
210-4 
178-6 
367-0 
208-7 
358-9 
257-5 

225-3 
200-1 

278-3 
222-5 

Temperature| Gottingen 
of Bifilar and} Mean 
Balance. Time, 








11 a.M,|5 P.M.} Civil Day. 
52-7 |57-2| Nov. 1 
56:3 | 62-0 2 
3 
59-9 | 65-6 4 
56-9 | 65-5 
62-6 | 64-3 6 
59-6 | 61-4 7 
58-7 | 62:3 8 
56-0 | 57-6 9 
10 
49.6 | 52-7 11 
46:5 | 52-2 
48-7 | 52-3 13 
51-8 | 55-8 14 
48.9 | 57-2 15 
59-0 | 63-0 16 
hye 
52.0 | 58-5 18 
50-2| 56-5 
54-6 | 59-9 20 
53-3 | 59-7 21 
56-2 | 60-8 92 
56-6 | 62-0 23 
24 
54-5 | 55-5 25 
54-5 | 57-0 
54-0 | 54-5 27, 
52-7 | 53-1 28 
50-7 | 52-2 29 
53-6 | 54-8 30 
Dec. 1 
53-1 | 56-2 2 
54-6 | 59-0 
56-2 | 59-2 4 
57-6 | 60-5 5 
59-3 | 62-6 6 
54.7 | 59-7 7 
8 
53-5 | 55-6 9 
51-9 | 54-0 
50-7 | 52-2 il 
48-5 | 50-5 12 
47-6 | 51-4 13 
48-4 | 51-4 14 
15 
48-8 | 49.2 16 
44-7 | 45-1 
38-0 | 39-1 
38-0 | 41-4 io 
36-5 | 43-0 eA 
40-1 | 43-7 = 
43-4 | 47-0 BS 
46-4 | 50-7 
43-5 | 45-5 
42-2 | 46-9 25 
44.9 | 47-8 26 
45-6 | 49-5 27 
28 
41-3 | 42-8 99 
43-4 | 43-8 30 


Decln. 
24° + 
49-10 
49-91 
48-90 
50-18 
49-98 
46-55 
48-63 
49-17 
50-18 
51-93 
52-33 
51-86 
51-66 
48-97 
50-18 
51-93 
56-16 
47-82 
51-19 
48-43 
47-62 
51-19 
60-13 
51-39 
48-50 
48-09 
50-04 
49-24 
47-29 
46-95 
55-09 
48-63 
53-20 
50-98 
49-24 
50-51 
48-23 
51-52 
46-68 
48-56 


48-77 
47-08 
48-23 
52-33 
48-36 
50-85 
48-77 
52-46 
47-62 


46-68 
48-77 
47-42 
11 a.m. 
rected.| rected. 





Bifil. | Balce. 
Cor- | Cor- 

sc. div. |mic. div 
545-6) 177-6 
551-7) 177-3 
554-5) 171-9 
560-2) 180-6 
566-7 
571-8 
565-7 
571-3 
560-2 
559-0 
169-7 
167-2 
165-4 
153-4 
163-1 
156-9 
563-5 
567-6 
558-8 
553-6 
512-7 
157-0 
159-3 
161-1 
165-4 
163-3 


536-8) 219-5 
542-2 
564-7 
571-1 
561-8 
558-1 
561-6 
196-3 
180-5 
188-9 
197-8 
187-3 
186-9 
504-6 
547-0 
560-6 
563-0 
56-85 
565-7 
212-0 
191-5 
183-8 
181-8 
175-4 
163-3 
171-9 
169-4 
171-1 
178-1 
172-1 
185-7 
569-1 
563-3 
559-9 
560-0 
564-2 
564:7 
56-10 
559-8 
559-9 
564-7 
560-2 
569-3 
169-9 
175-5 
172-8 
164-3 
175-0 
174-9 
551°5 
561-3 
561-9 
555-3 
555-6 
564-9 
196-6 
172-4 
179-4 
177-2 
180-3 
174-2 
177-9 
171-1 
177-7 
177-5 
232-4 
177-5 
569-3 
536-4 
562-3 
557-3 
558-5 
559-1 

5 P.M. 
Bifil. | Balce. 
Cor- | Cor- 
rected.|rected 

se. div. 
569-7 
569-6 
572-9 
575-2 
575-5 
576-7 
578-0 
580-5 
583-5 
570-4 
575-5 
568-7 
569-1 
570-1 
605-3 
561-7 

569-1 
586-9 
559-1 
578-8 
579-1 
566-1 


548-9 
572-9 
570-1 
566-7 
572-2 
572-6 

571-7 
572-9 
565-8 



569-6 
571-5 
558-9 

570-6 
569-0 
564:3 
573-6 
567-4 
572-9 

563-2 
569-7 
571-3 
556-7 
552-5 
577-9 

591-8 
579:3 
581-7 
576-1 
49-10) 579-7 
51-32) 574-2 


mic. div 
184-1 
169-1 
168-1 
169-9 
177-6 
164-2 
165-4 
196-1 
184-6 
196-7 
186-0 
183-1 

















































1 
Temperature 
of Bifilar and 
Balance. 
11 a.M.|5 P.M. 

42-7 |45-3 
42-7 |46-3 
42-2 |41-4 
35-7 |36-7 
38-3 |42-4 
38-6 |41-1 
36-9 |37-8 
35-3 |37°8 
35-2 |37-7 
39-6 |41-3 
35-6 
38-7 |40-7 
38-2 |40-6 
40-4 |43-9 
44-3 |46-0 
43-7 |44-1 
37-9 



45-6 |47-7 
45-1 |46-0 
42-7 |43-8 
41-9 |43-5 
40-1 |42-0 
36-7 |37-9 
45-4 |47-8 
47-1 |48-1 
48-4 |48-3 
44-4 |44-9 
40-8 |41-6 
37-7 |39-9 

42.4 143-4] 
40-5 |40-8 
36-9 |36-6 
35-5 |35-8| 
35-0 |40-9 
44.5 [47-2 
49-6 |50-6 
47-4 |47-7 
51-1 [51-8 
51-2 |50-7 
46-7 |46-3 | 
43-5 [43-5] 

38-5 |39-6: 
41-9 /42-7 | 
42-1 |41-9 
35-1 [35-5] 
30-0 [31-0] 
30-5 /33-0] 
HE 
37-3 |39-5| 


