4 Results of Makerstoun Observations, 1845. 
TABLE v.— Hourly Means of Westerly Declination for each Month in 1845. 
Mean 
brOtt. 
Time. 
Jan. 
Feb. 
March. 
April. 
May. 
J une. 
July. 
Aug. 
Sept. 
Oct. 
Nov. 
Dec. 
Tear. 
h. 
h. 
25° 
2-3° 
' 
2 
2 
3° 
2- 
2 
5° 
25° 
25° 
' 
25° 
' 
2 
5° 
25° 
2-3° 
25° 
13 
12 
12-11 
1 1-33 
11 
24 
oft 
SO 
09 
62 
1 A 
10 
1 A 
09-54 
08-48 
08-78 
(17 
O/- 
'7/1 
08-44 
06-64 
09-49 
14 
13 
12-17 
12-50 
11 
20 
uy 
09 
21 
uy 
Oft 
yo 
08-69 
07-89 
07-81 
HQ 
00 
f^O 
oy 
08-73 
06-80 
09-40 
15 
14 
1 1-97 
12-84 
12 
19 
■y 1 
09 
68 
nn 
oy 
Oo 
08-31 
09-57 
08-24 
08 
39 
09-48 
07-73 
09-60 
16 
15 
11-71 
13-31 
11 
15 
Oo 
D.3 
09 
48 
no 
Uo 
OZ 
09-55 
08-98 
07-18 
09 
53 
09-1 1 
07-89 ; 
09-61 
17 
16 
12-93 
12-99 
10 
29 
1 C\ 
\ u 
-J 1 
OS 
49 
U/ 
.1.3 
08-48 
07-28 
08-10 
09 
59 
08-69 
08-64 
09-42 
18 
17 
13-47 
12-53 
11 
41 
US 
O Q 
OO 
07 
33 
Uo 
Oft 
yo 
07-37 
06-57 
07-83 
10 
02 
08-57 
07-79 
08-97 
19 
18 
14-47 
13-17 
11 
27 
10 
06 
25 
A w 
od 
oo 
06-90 
06-22 
08-91 
10 
17 
09-14 
08-21 
09-01 
20 
19 
14-84 
13-23 
11 
26 
00 
on 
yu 
05 
97 
A \ 
00 
8^ 
oo 
06-57 
07-05 
08-73 
09 
57 
09-02 
08-22 
08-93 
21 
20 
15-17 
13-75 
11 
50 
uo 
ol 
07-87 
Aft 
Uo 
Q/1 
O'i 
07-76 
08-32 
10-40 
09 
05 
09-33 
08-45 
09-59 
22 
21 
15-76 
14-59 
12 
36 
Oo 
09 
86 
AO 
uy 
1 0 
09-52 
10-08 
11-38 
09 
91 
10-37 
08-30 
10-80 
23 
22 
16-57 
1 5-56 
13 
76 
1 1 
40 
13 
11 
0 / 
1 1-66 
12-46 
13-44 
12 
43 
11-77 
09-42 
12-83 
0 
23 
17-03 
17-58 
16-41 
14 
99 
16 
09 
16 
08 
14-25 
15-73 
15-98 
14 
93 
12-71 
10-91 
j 15-22 
1 
0 
17-37 
18-48 
19 
08 
18 
21 
17 
84 
17 
74 
16-57 
18-04 
17-71 
16 
30 
13-39 
12-06 
16-90 
2 
1 
17-63 
18-64 
19 
96 
19 
69 
18 
39 
17 
90 
17-43 
18-89 
17-20 
16 
51 
13-38 
12-36 
17-33 
3 
2 
16-57 
17-54 
19 
18 
18 
66 
17 
60 
17 
53 
16-88 
17-7/ 
15-60 
15-42 
12-68 
1 1-23 
16-38 
4 
3 
16-02 
15-53 
17 
51 
16 
56 
15 
62 
15 
86 
15-85 
15-40 
13-12 
13 
63 
11-36 
10-55 
14-75 
5 
4 
15-53 
15 09 
15 
14 
14 
97 
13 
94 
14 
24 
14-44 
13-24 
10-92 
11 
70 
10-25 
09-03 
13-21 
6 
5 
13-97 
13-74 
12 
69 
12 
82 
12 
00 
12 
49 
13-06 
11-06 
09-97 
10 
79 
09-22 
07-78 
11-63 
7 
6 
13-96 
120] 
11 
67 
11 
11 
11 
11 
11 
55 
11-69 
08-59 
08-49 
10 
84 
09-23 
07-09 
10-61 
8 
7 
12-53 
11-99 
11 
71 
10 
05 
10 
83 
11 
36 
11-33 
09-23 
08-47 
10 
44 
07-49 
07-13 
10-22 
9 
8 
12-39 
11-56 
11 
59 
09 
10 
10 
75 
11 
24 
10-62 
09-68 
07-64 
09 
87 
07-34 
06-04 
, 09-82 
10 
9 
1 1-57 
11-73 
10 
04 
09 
69 
10 
30 
10 
91 
10-16 
08-56 
07-38 
08 
18 
06-85 
05-94 
I 09-28 
11 
10 
11-68 
11-36 
11 
11 
10 
22 
10 
78 
10 
76 
10-15 
07-97 
08-08 
07 
44 
05-89 
0613 
09-30 
12 
11 
10-68 
1200 
11 
70 
10 
48 
10 
38 
10 
31 
09-60 
08-46 
07-50 
07 
09 
07-19 
05-93 
09-28 
TABLE VI. — Diurnal Variations of Westerly Declination for each Month in 1845. 
Mak. 
M. T. 
.Jan. 
Feb. 
March. 
April. 
May. 
June. 
July. 
Aug. 
Sept. 
Oct. 
Nov. 
Dec. 
! Year. 
h. 
12 
1-43 
0-00 
1-20 
3-25 
3-65 
4-75 
2-97 
2-26 
1-60 
0-65 
2-55 
0-71 
0-56 
13 
1-49 
1-17 
1-16 
2-68 
3-24 
4-58 
2-12 
1-67 
0-63 
1-50 
2-84 
0-87 
0-47 
14 
1-29 
1-51 
2-15 
0-70 
3-71 
4-15 
1-74 
3-35 
1-06 
1-30 
3-59 
1-80 
0-67 
15 
1-03 
1-98 
1-11 
2-02 
3-51 
3-44 
2-98 
2-76 
0-00 
2-44 
3-22 
1-96 
0-6S 
16 
2-25 
1-66 
0-25 
3-70 
2-52 
1-85 
1-91 
1-06 
0-92 
2-50 
2-80 
2-71 
0-49 
17 
2-79 
1-20 
1-37 
2-22 
1-36 
0-58 
0-SO 
0-35 
0-65 
2-93 
2-68 
1-86 
0-04 
18 
3-79 
1-84 
1-23 
1-49 
0-28 
0-00 
0-33 
0-00 
1-73 
3-08 
3-25 
2-28 
OOS 
19 
4-16 
1-90 
1-22 
0-29 
0-00 
0-45 
0-00 
0-83 
1-55 
2-48 
3-13 
2-29 
000 
20 
4-49 
2-42 
1-46 
000 
1-90 
1-46 
1-19 
2-10 
3-22 
1-96 
3-44 
2-52 
0-66 
21 
5-08 
3-26 
2-32 
1-68 
3-89 
3-78 
2-95 
3-86 
4-20 
2-82 
4-48 
2-37 
1-S7 
22 
5-89 
4-23 
3-72 
4-85 
714 
6-99 
5-09 
6-24 
6-26 
5-34 
5-88 
3-49 
3-90 
23 
6-35 
6-25 
6-37 
8-38 
10-12 
10-70 
7-68 
9-51 
8-80 
7-S4 
6-82 
4-98 
6 29 
0 
6-69 
7-15 
9-04 
1 1-60 
11-87 
12-36 
10-00 
11-82 
10-53 
9-21 
7-50 
6-13 ' 
7-97 
] 
6-95 
7-31 
9-92 
1308 
12-42 
12-52 
10-86 
12-67 
10-02 
9-42 
7-49 
6-43 
S-40 
2 
5-89 
6-21 
9-14 
12-05 
11-63 
12-15 
10-31 
11-55 
8-42 
8-33 
6-79 
5-30 
7-ld 
3 
5-34 
4-20 
7-47 
9-95 
9-65 
10-48 
9-28 
9-18 
5-94 
6-54 
5-47 
4-62 
5-S^ 
4 
4-85 
3-76 
5-10 
8-36 
7-97 
8-88 
7-87 
7-02 
3-74 
4-61 
4-36 
3-10 
4-2S 
5 
3-29 
2-41 
2-65 
6-21 
6-03 
7-11 
6-49 
4-84 
2-79 
3-70 
3-33 
1-85 
2-70 
() 
3-28 
0-68 
1-63 
4-50 
5-14 
6-17 
5-12 
2-37 
1-31 
3-75 
3-34 
M6 
1-68 
7 
1-85 
0-66 
1-67 
3-44 
4-86 
5-98 
4-76 
3-06 
1-29 
3-35 
1-60 
1-20 
i--:9 
8 
1-71 
0-23 
1-55 
2-49 
4-78 
5-86 
4-05 
3-46 
0-46 
2-78 
1-45 
Oil 
0-.S9 
9 
0-89 
O-IO 
0-00 
3-08 
4-33 
5-53 
3-59 
2-34 
0-20 
1-09 
0-96 
0-01 
0-35 
10 
1-00 
0 03 
1-07 
3-61 
4-81 
5-38 
3-58 
1-75 
0-90 
0-35 
0-00 
0-20 
0-:<7 
1 I 
0 00 
0-67 
1-64 
3-87 
4-41 
4-93 
3 03 
2-24 
0-32 
0-00 
1-30 
0-00 
0-35 
