Magnetic Declination, 1845. 
TABLE XV. — Number of Positive and Negative Differences which occur between the limits of 
successive Minutes, for each Hour in 1845. 
Makerstoun i 
0' 
y 
2' 
3' 
4' 
5' 
6' 
7' 
8' 
to 
9/ 
1 
9' 
10' 
15' 
20' 
25' 
Above 
Mean Time. 1 
to 
1'. 
to 
2/ 
to 
3'. 
to 
4'. 
to 
5'. 
to 
6'. 
to 
7'. 
to 
8/ 
to 
10.' 

to 
15'. 
to 
20'. 
to 
25'. 
to 
30'. 
30'. 
h. 
12 
f + 
69 
84 

27 
10 
4 
3 
1 
1 
1 
* " 
1 
. • • 
. . . 
49 
25 
11 
2 
4 
3 
6 
2 
1 
1 
4 
3 
1 
13 
i + 
72 
97 
24 
9 
J, 
o 
1 
• • • 
1 
2 
... 
38 
19 
14 
8 
c\ 
2 
5 
3 
4 
1 
2 
4 
2 
1 
14 
f + 
73 
58 
24 
13 
4 
2 
3 
. 
4 
• • • 
1 
54 
34 
13 
8 
7 
2 
3 
3 
4 
2 
... 
* ' • 
15 
f + 
65 
50 
30 
14 
6 
3 
1 
2 
1 
1 
... 
64 
40 
16 
9 
1 
3 
1 
3 
1 
• • . 
3 
1 
1 
... 
16 ■ 
f + 
76 
40 
16 
2 
A 
4 
5 
2 
... 
2 
• • • 
2 
l- 
78 
50 
15 
10 
5 
3 
o 
... 
• • ■ 
... 
... 
17 
f + 
83 
32 
10 
9 
3 
1 
1 
3 
1 
1 
88 
49 
lb 
9 
4 
2 
1 
... 
• • • 
18 < 
f + 
60 
27 
15 
9 
5 
i! 
o 
1 
1 
96 
64 
18 
7 
3 
1 
... 
... 
" • 
19 ■ 
f + 
63 
22 
17 
8 
4 
4 
o 
z 
... 
2 
• • • 
2 
95 
69 
19 
5 
1 
• ■ ■ 
• . . 
20 
f + 
37 
23 
15 
12 
4 
3 
3 
4 
2 
2 
1 
■ . ■ 
... 
. . . 
95 
69 
29 
11 
2 
1 
• > • 
• • • 
... 
21 
( + 
57 
29 
1 1 
13 
8 
4 
3 
1 
1 
> • • 
2 
71 
69 
30 
10 
3 
1 
... 
• • • 
. . • 
... 
22 
i + 
53 
45 
16 
9 
4 
4 
1 
1 
1 
... 
83 
50 
32 
12 
' * ' . 
... 
... 
... 
... 
23 
( + 
58 
50 
14 
10 
8 
2 
1 
1 
• " * 
... 
... 
79 
41 
34 
13 
1 
1 
... 
t * * 
... 
0 
59 
42 
25 
14 
5 
1 
2 
... 
{- 
63 
59 
30 
12 
1 
... 
... 
1 
52 
33 
28 
13 
7 
3 
2 
1 
1 
1 
1- 
61 
58 
33 
16 
2 
2 
... 
. . . 
... 
2 
( + 
44 
40 
12 
9 
3 
9 
2 
3 
1 
2 
81 
64 
26 
13 
3 
1 
... 
3 
48 
39 
17 
13 
3 
7 
3 
1 
2 
1 
1- 
83 
52 
28 
8 
2 
1 
3 
1 
1 
... 
4 
58 
42 
13 
6 
4 
2 
4 
1 
1 
... 
2 
|i 
88 
57 
20 
7 
4 
1 
1 
1 
1 
... 
88 
51 
19 
7 
... 
2 
1 
■ > . 
1 
J, 
... 
... 
; 5 
- 
76 
40 
7 
7 
2 
... 
4 
2 
1 
1 
2 
... 
6 
84 
66 
32 
9 
5 
1 
62 
28 
5 
3 
2 
2 
3 
1 
2 
... 
3 
3 
1 
1 
7 
86 
71 
31 
7 
3 
8 
54 
82 
25 
78 
9 
28 
6 
7 
8 
1 
2 
1 
3 
1 
3 
2 
1 
62 
17 
14 
5 
6 
4 
3 
2 
1 
1 
2 
9 
79 
83 
41 
11 
1 
1 
33 
16 
13 
10 
5 
1 
3 
7 
2 
1 
3 
1 
2 
10 
77 
66 
37 
11 
1 
1 
1 
1 
48 
26 
14 
10 
3 
3 
6 
1 
3 
2 
1 
1 
11 
76 
72 
33 
14 
2 
1 
51 
21 
13 
9 
5 
4 
4 
2 
1 
3 
1 
1 
MAG. AND MET. OBS. 1845 AND 1846. 
C 
