VARIATION OF TERRESTRIAL MAGNETISM. 
5U7 
Earth’s surface for 17 latitude circles corresponding to different values of p, (the 
Greenwich towards the East, The period of the year to which the Table refers 
165 . 
180 . 
195 . 
210 . 
2 - 25 . 
240 . 
255 . 
270 . 
285 . 
300 . 
315 . 
. 330 . 
345 . 
+ 
18-4 
+ 
20-3 
+ 
21-0 
+ 
19-7 
+ 
16-1 
+ 10-2 
+ 2-2 
- 6-5 
- 15-0 
- 21-8 
- 26-3 
- 27-7 
- 26-0 
+ 
45-2 
+ 
48-8 
+ 
50-4 
+ 
48-4 
+ 
40-8 
+ 27-5 
+ 9-1 
- 12-4 
- 34-5 
- 53-9 
- 67-6 
- 73-6 
- 71-4 
+ 
85-7 
+ 
87-6 
+ 
98-3 
+ 
85-4 
+ 
74-2 
+ 54-1 
+ 23-0 
- 14-7 
- 56-7 
- 96-9 
- 128-6 
- 147-3 
- 149-5 
+ 116-6 
+ 114-0 
+ 113-4 
+ 110-9 
+ 101-0 
+ 79-0 
+ 41-9 
- 9-2 
- 69-5 
- 131-0 
- 183-6 
- 218-5 
- 228-8 
+ 119-7 
+ 116-3 
+ 118-2 
+ 119-8 
+ 113-9 
+ 93-5 
+ 54-4 
- 3-2 
- 73-8 
- 147-1 
- 211-1 
-253 8 
- 267-1 
+ 
98-9 
+ 102-6 
+ 111-1 
+ 118-0 
+ 114-2 
+ 93-7 
+ 53-7 
- 67 
- 77-5 
- 148-7 
- 207-6 
- 243-2 
- 247-9 
+ 
70-7 
+ 
84-5 
+ 
99-9 
+ 109-1 
+ 104-4 
+ 81-1 
+ 38-4 
- 18-9 
- 82-2 
- 140-7 
- 183-2 
- 201-5 
- 192-5 
+ 
47-5 
+ 
64-9 
+ 
80-9 
+ 
88-3 
+ 
81-2 
+ 57-4 
+ 18-6 
- 29-6 
- 78-6 
- 119-2 
- 143-2 
- 146-3 
- 128-5 
+ 
27-8 
+ 
39-4 
+ 
48-6 
+ 
50-9 
+ 
43-4 
+ 25-2 
- 1-1 
- 31-5 
- 60-1 
- 81-0 
- 90-0 
— 85-3 
- 68-2 
+ 
5-1 
+ 
7-4 
+ 
7-9 
+ 
5-1 
— 
08 
- 9-1 
- 18-6 
- 26-8 
- 31-8 
- 321 
- 27-4 
- 18-1 
- 6-1 
21-4 
— 
22-7 
— 
26-6 
— 
31-5 
— 
35-5 
- 36-2 
- 31-7 
- 21-1 
- 5-1 
+ 14-2 
+ 33-7 
+ 50-1 
+ 60-2 
— 
44-7 
— 
41-0 
— 
41-5 
— 
44-6 
— 
46-6 
- 43-8 
- 33-2 
- 13-5 
+ 14-2 
+ 46-2 
+ 77-2 
+ 101-2 
+ 113-5 
— 
57-2 
— 
45-0 
— 
38-2 
- 
35-7 
— 
. 34-5 
- 30-1 
- 19-3 
+ 0-7 
+ 29-1 
+ 62-3 
+ 95-1 
+ 120-5 
+ 133-2 
— 
56-6 
— 
38-8 
— 
25 4 
— 
16-8 
— 
9-1 
- 1-9 
+ 8-5 
+ 24-1 
+ 44-9 
+ 68-5 
+ 91-3 
+ 107-8 
+ 114-0 
— 
44-8 
— 
27-6 
— 
12-2 
+ 
0-9 
+ 
12-0 
+ 22-0 
+ 31-9 
+ 42 6 
+ 53-9 
+ 64-8 
+ 73-2 
+ 76-8 
+ 74-0 
— 
28-7 
— 
15-7 
— 
2-7 
+ 
9-4 
+ 
20-5 
+ 29-9 
+ 38-1 
+ 44-4 
+ 48-7 
+ 50-7 
+ 49-7 
+ 45-6 
+ 37-7 
— 
15-0 
— 
6‘8 
+ 
1-4 
+ 
9-6 
+ 
17-1 
+ 23-4 
+ 28-3 
+ 31-3 
+ 32-5 
+ 31-6 
+ 28-5 
+ 23-4 
+ 16-6 
Earth’s surface for 17 latitude 
Greenwich towards the East, 
wich noon. 
circles corresponding to different values of p (the 
The period of the year to which the Table refers 
165 . 
180 . 
195 . 
210 . 
225 . 
240 . 
255 . 
270 . 
285 . 
300 . 
315 . 
330 . 
345 . 
+ 16-7 
+ 1 . 3-5 
+ 9-8 
+ 5-0 
- 0-5 
— 6-6 
- 13-0 
- 18-9 
- 23-7 
- 26-7 
- 27-4 
- 25-5 
- 21-3 
+ 3 b *9 
+ 32-2 
+ 26-5 
+ 19-5 
+ 10-1 
- 1-2 
- 14-5 
- 28-4 
- 41-6 
- 52-3 
— 58-6 
- 59-6 
- 54-5 
+ 65-2 
+ 57-6 
+ 55-2 
+ 42-2 
+ 31-1 
+ 16-0 
- 4-4 
- 28-6 
- 55-3 
- 80-8 
- 100-9 
- 112-0 
- 111-7 
+ 86-6 
+ 76-4 
+ 69-4 
+ 63-8 
+ 55-0 
+ 40-4 
+ 16-7 
- 16-6 
- 57-2 
- 99-7 
- 137-4 
- 163-1 
- 171-4 
+ 88-4 
+ 80-6 
+ 78-2 
+ 77-7 
+ 74-2 
+ 61-8 
+ 36-8 
- 1-9 
- 51-4 
- 104-7 
- 153-1 
- 187-1 
- 200-1 
+ 71-8 
+ 71-8 
+ 76-3 
4 81-3 
+ 80-4 
+ 68-7 
+ 43-4 
+ 3-4 
- 45-8 
- 97-4 
- 142-4 
- 172-2 
- 180-7 
+ 46-0 
+ 53-6 
+ 63-2 
+ 70-3 
+ 69-9 
+ 58-6 
+ 35-0 
+ 1-1 
- 38-5 
- 77-4 
- 108-4 
- 1 - 25-8 
- 1 - 26-3 
+ 21-2 
+ 28-7 
+ 36-5 
+ 41-6 
+ 41-0 
+ 33-2 
+ 18-6 
- 1-4 
- 23-4 
- 43-5 
- 57-9 
- 64-1 
- 61-2 
00-0 
00-0 
00-0 
00-0 
00-0 
00-0 
00-0 
00-0 
00-0 
00-0 
00-0 
00-0 
00-0 
3 T 2 
