general results of the corresponding magnetic observations at bombay.
329
DIP: 4, Mean Hourly Values for each Month.
D. 1857.
Gottingen
Mean Time.
January.
February.
March.
April.
May.
June.
July.
August.
Sept.
Oct.
Nov.
Dec.
Bombay
Civil Time.
o /
o /
o /
o /
o /
o /
o /
o /
o /
o /
o /
o /
h m
Noon
18 56-2
18 56-6
19 00-8
19 05-0
19 03-4
19 08-9
19 12-9
19 05-8
19 09-6
19 08-5
19 10-9
19 11-2
4 12 p.m.
1
56-3
56-7
00-7
04-9
03-4
08-9
12-7
05-8
09-4
08-6
11-2
11-7
5 12 „
2
56-9
57-4
01-2
05-3
.03-2
08-7
12-7
05-8
09-6
08-6
11-7
12-2
6 12 „
3
57-3
57-8
01-6
05-5
04-0
09-0
12-9
06-2
10-0
09-0
12-4
12-5
7 12 „
4
57-6
58-3
01-7
05-8
04-0
09-3
13-3
06-6
10-3
09-0
12-6
12-6
8 12 „
5
58-0
58-4
02-3
06-2
04-2
09-6
13-4
07-0
10-3
09-3
12-9
12-9
9 12 „
6
58-0
58-5
02-4
06-4
04-4
09-8
13-7
07-3
10-4
09-1
13-4
13-0
10 12 „
7
58-0
58-8
02-9
06-5
04-3
09-8
13-8
07-6
10-4
09-1
13-4
13-2
11 12 „
8
58-1
59-0
02-9
OG-4
04-9
09-9
14-0
07-7
10-4
09-0
13-2
12-9
Midnight
9
58-3
58-9
03-0
06-8
05-2
10-0
14-4
07-8
10-4
09-1
13-2
13-0
1 12 a.m.
10
58-4
59-0
03-3
07-1
05-4
10-2
14-5
08-0
10-5
08-9
13-3
12-9
2 12 „
11
58-6
59-1
03 • 5
07-1
05-3
10-3
14-8
08-2
10-5
09-0
13-3
13-0
3 12 „
12
58-7
59-3
03-7
07-3
05-4
10-7
15-0
08-4
10-6
09-0
13-5
13-1
4 12 „
13
58-6
59-5
03-7
07-5
05-7
10-9
15-4
08-7
10-7
09-1
13-6
13-2
5 12 „
14
58-8
59-5
03-8
07-6
06-5
11-3
15-3
09-2
10-9
09-0
13-6
13-2
6 12 „
15
59-1
19 00-0
03-9
08-1
06-2
10-5
15-4
09-1
11-3
09-0
13-7
13-6
7 12 „
16
59-2
00-2
03-1
06-2
03-2
09-6
14-5
08-0
10-6
08-3
13-1
13-4
8 12 „
17
58-5
18 59-3
02-0
04-4
03-0
08-5
13-4
06-3
09-6
07-9
12-0
12-3
9 12 „
18
56-7
57-9
00-5
03-6
02-0
07-4
12-2
05-2
08-9
07-3
10-9
11-4
10 12 „
19
55-1
56-5
18 59-8
02-8
01-4
06-7
11-8
04-4
08-6
07-0
10-2
10-0
11 12 „
20
54-7
55-7
59-8
03-1
01-7
06-8
11-8
04-2
08-8
07-2
10-5
10-4
Noon
21
54-7
55-6
19 00-2
03-8
02-4
07-1
12-0
04-3
09-0
07-6
11-0
11-5
1 12 p.m.
22
54-8
55-5
00 • 6
04-1
03-0
08-0
12-5
04-7
09-3
08-0
10-9
11-5
2 12 ,.
23
55-2
55-7
01-3
04-7
03-4
08-2
12-7
05-1
09-7
08-4
11-1
10-4
3 12 „
i.
42
329
DIP: 4, Mean Hourly Values for each Month.
D. 1857.
Gottingen
Mean Time.
January.
February.
March.
April.
May.
June.
July.
August.
Sept.
Oct.
Nov.
Dec.
Bombay
Civil Time.
o /
o /
o /
o /
o /
o /
o /
o /
o /
o /
o /
o /
h m
Noon
18 56-2
18 56-6
19 00-8
19 05-0
19 03-4
19 08-9
19 12-9
19 05-8
19 09-6
19 08-5
19 10-9
19 11-2
4 12 p.m.
1
56-3
56-7
00-7
04-9
03-4
08-9
12-7
05-8
09-4
08-6
11-2
11-7
5 12 „
2
56-9
57-4
01-2
05-3
.03-2
08-7
12-7
05-8
09-6
08-6
11-7
12-2
6 12 „
3
57-3
57-8
01-6
05-5
04-0
09-0
12-9
06-2
10-0
09-0
12-4
12-5
7 12 „
4
57-6
58-3
01-7
05-8
04-0
09-3
13-3
06-6
10-3
09-0
12-6
12-6
8 12 „
5
58-0
58-4
02-3
06-2
04-2
09-6
13-4
07-0
10-3
09-3
12-9
12-9
9 12 „
6
58-0
58-5
02-4
06-4
04-4
09-8
13-7
07-3
10-4
09-1
13-4
13-0
10 12 „
7
58-0
58-8
02-9
06-5
04-3
09-8
13-8
07-6
10-4
09-1
13-4
13-2
11 12 „
8
58-1
59-0
02-9
OG-4
04-9
09-9
14-0
07-7
10-4
09-0
13-2
12-9
Midnight
9
58-3
58-9
03-0
06-8
05-2
10-0
14-4
07-8
10-4
09-1
13-2
13-0
1 12 a.m.
10
58-4
59-0
03-3
07-1
05-4
10-2
14-5
08-0
10-5
08-9
13-3
12-9
2 12 „
11
58-6
59-1
03 • 5
07-1
05-3
10-3
14-8
08-2
10-5
09-0
13-3
13-0
3 12 „
12
58-7
59-3
03-7
07-3
05-4
10-7
15-0
08-4
10-6
09-0
13-5
13-1
4 12 „
13
58-6
59-5
03-7
07-5
05-7
10-9
15-4
08-7
10-7
09-1
13-6
13-2
5 12 „
14
58-8
59-5
03-8
07-6
06-5
11-3
15-3
09-2
10-9
09-0
13-6
13-2
6 12 „
15
59-1
19 00-0
03-9
08-1
06-2
10-5
15-4
09-1
11-3
09-0
13-7
13-6
7 12 „
16
59-2
00-2
03-1
06-2
03-2
09-6
14-5
08-0
10-6
08-3
13-1
13-4
8 12 „
17
58-5
18 59-3
02-0
04-4
03-0
08-5
13-4
06-3
09-6
07-9
12-0
12-3
9 12 „
18
56-7
57-9
00-5
03-6
02-0
07-4
12-2
05-2
08-9
07-3
10-9
11-4
10 12 „
19
55-1
56-5
18 59-8
02-8
01-4
06-7
11-8
04-4
08-6
07-0
10-2
10-0
11 12 „
20
54-7
55-7
59-8
03-1
01-7
06-8
11-8
04-2
08-8
07-2
10-5
10-4
Noon
21
54-7
55-6
19 00-2
03-8
02-4
07-1
12-0
04-3
09-0
07-6
11-0
11-5
1 12 p.m.
22
54-8
55-5
00 • 6
04-1
03-0
08-0
12-5
04-7
09-3
08-0
10-9
11-5
2 12 ,.
23
55-2
55-7
01-3
04-7
03-4
08-2
12-7
05-1
09-7
08-4
11-1
10-4
3 12 „
i.
42