506 
PROFESSOR A. SCHUSTER ON THE DIURNAL 
Table XXVII.—Values of the variable part of the magnetic potential on the 
cosine of the colatitucle) and 24 equidistant meridian circles, reckoned from 
is that of the mean summer months. The time is Greenwich noon. 
= 
cos u. 
X = 0 . 
15 . 
30 . 
45 . 
60 . 
75 . 
90 . 
105 . 
120 . 
135 . 
150 . 
+ 
•98 
- 21-7 
- 15-8 
9-5 
- 3-3 
+ 1-6 
+ 5-4 
+ 
7-9 
+ 9-8 
+ 11-6 
+ 
13-5 
+ 15-9 
+ 
•94 
- 61-8 
- 46-6 
— 
28-6 
- 10-6 
+ 5-1 
+ 17-1 
+ 
25-4 
+ 30 7 
+ 34-1 
+ 
37-4 
+ 41-0 
-t 
•87 
- 135-2 
- 106-9 
— 
69-5 
- 28-8 
+ 9-1 
+ 40-3 
+ 
62-3 
+ 75-3 
+ 81-3 
+ 
83-2 
+ 84-1 
+ 
•77 
- 212-4 
- 171-6 
— 
113-3 
- 47-0 
+ 17-0 
+ 70-3 
+ 107-6 
+ 127-7 
+ 133-4 
+ 129-6 
+ 122-5 
-t 
■64 
- 247-3 
- 197-5 
— 
126-4 
- 45-9 
+ 30-7 
+ 93-0 
+ 134-2 
+ 153-2 
“h 153 * / 
+ 143-1 
+ 129-6 
+ 
•50 
— 221-2 
- 167-3 
— 
96-3 
- 21-2 
+ 46-1 
+ 96-3 
+ 125-3 
+ 133-7 
+ 127-3 
+ 114-6 
+ 103-3 
•34 
- 158-1 
- 105-7 
— 
46-3 
+ 11-8 
+ 56-3 
+ 83-4 
+ 
92-5 
+ 88-0 
+ 76-9 
+ 
67-0 
+ 64-1 
+ 
•17 
- 93-5 
- 49-5 
— 
5-1 
+ 31-2 
+ 54-2 
+ 62-4 
+ 
58-2 
+ 47-2 
+ 36-0 
+ 
30-8 
+ 34-7 
00 
- 42-4 
- 13-4 
+ 
131 
+ 32-2 
+ 41-6 
+ 41-5 
+ 
34-8 
+ 24-9 
+ 17-0 
+ 
14-4 
+ 18-5 
— 
•17 
+ 6-4 
+ 17-1 
+ 
24-1 
+ 26-8 
+ 24-7 
+ 19-6 
+ 
13-0 
+ 6-8 
+ 2-9 
+ 
1-4 
+ 2-5 
— 
•34 
+ 62-3 
+ 56-2 
+ 
43-3 
+ 26-3 
+ 8-4 
- 7-1 
— 
18-5 
- 24-5 
- 26-0 
— 
24-5 
- 22-3 
— 
•50 
- i - 111-2 
+ 94-3 
+ 
65 6 
+ 30-4 
- 5-2 
- 35-6 
— 
56-7 
- 67-1 
- 67-2 
— 
61-0 
- 52-2 
— 
•64 
+ 129-2 
+ 107-8 
+ 
72'3 
+ 28-1 
- 17-3 
- 56-7 
— 
84-9 
- 98-7 
- 98-9 
— 
88-7 
- 73-1 
— 
•77 
+ 106-8 
+ 85-4 
+ 
52-2 
+ 11-7 
- 29-7 
- 65-9 
— 
92-1 
- 105-1 
- 104-9 
— 
93-9 
- 76-2 
— 
•87 
+ 63 -C 
+ 44-2 
+ 
19-1 
- 9-2 
- 37-2 
- 61-1 
— 
78-0 
- 85-9 
- 84-8 
— 
76-5 
- 61-7 
—- 
•94 
+ 26-3 
+ 12-1 
— 
3-8 
- 20-1 
- 35-1 
- 47-1 
— 
55-0 
- 58-1 
- 56-3 
— 
50-1 
- 40-4 
— 
•98 
+ 8-6 
- 0-2 
— 
9-2 
- 17-5 
- 24-6 
- 29-9 
— 
33-1 
- 33-7 
- 32-0 
— 
28-1 
- 22-2 
Table XXVIII.—Values of the variable part of the magnetic potential on the 
cosine of the colatitude) and 24 equidistant meridian circles, reckoned from 
is that corresponding to the mean values for the year. The time is Green- 
f.t — cos M . 
\ = 0 . 
15 . 
30 . 
45 . 
60 . 
75 . 
90 . 
105 . 
120 . 
135 . 
150 . 
•98 
- 15-1 
- 7-8 
- 0-1 
+ 7-1 
+ 13-1 
+ 17-6 
+ 
20-5 
+ 21-7 
+ 21-8 
+ 20-8 
+ 
19-0 
•94 
- 44-0 
- 29-3 
- 12-4 
+ 4-7 
+ 20-1 
+ 32-1 
+ 
40-2 
+ 44'4 
+ 45-2 
+ 43-7 
+ 
40-7 
•87 
- 99-1 
- 75-5 
- 44-3 
- 9-8 
+ 23-1 
+ 507 
+ 
70-1 
+ 80 'b 
+ 83-0 
+ 79-8 
+ 
72-9 
•77 
- 159-6 
- 128-5 
- 82-7 
- 29-3 
+ 23-3 
+ 68-1 
+ 
99-8 
+ 116-4 
+ 119-1 
+ 111-7 
+ 
99-3 
•64 
- 188-2 
- 152-6 
- 99-3 
- 37-0 
+ 24-0 
+ 74-8 
+ 109-5 
+ 125-9 
+ 126-3 
+ 115-9 
+ 101-3 
■50 
- 166-2 
- 130-8 
- 80-9 
-• 25-8 
+ 25-6 
+ 65-9 
+ 
91-0 
+ 100-4 
+ 97-2 
+ 87-8 
+ 
77-7 
■34 
- 110-2 
- 80-9 
- 44-3 
- 7-2 
+ 23-9 
+ 45-2 
+ 
55-5 
+ 56-2 
+ 51-4 
+ 45-7 
+ 
43-2 
■17 
- 49-9 
- 33-3 
- 14-6 
+ 2-2 
+ 14-7 
+ 21-4 
+ 
22-6 
+ 20-2 
+ 16-5 
+ 14-7 
+ 
16-1 
•00 
00-0 
00-0 
00-0 
00-0 
00-0 
00-0 
00-0 
00-0 
00-0 
00-0 
00-0 
