26 
Results of Makerstoun Observations, 1845. 
TABLE XL VI. — Variations of Magnetic Dip, with reference to the Moon's Hour-Angle, for 1845, 
as deduced from Tables XXVI. and XXXIX. 
Moon's 
Hour- 
Angle. 
Lunations. 
Moon's 
Hour- 
Angle. 
Summer. 
Winter. 
Year. 
h. 
h. 
0 
0-146 
0-218 
0-173 
8 
1 
0-081 
0-086 
0073 
9 
2 
0-066 
0-000 
0-018 
10 
3 
0-000 
0-023 
0-000 
11 
4 
0-119 
0-212 
0-157 
12 
5 
0-115 
0-195 
0-146 
13 
6 
0-159 
0-173 
0-155 
14 
7 
0-228 
0-130 
0-164 
15 
Lunations. 
Summer. 
0-292 
0-421 
0-195 
0-118 
0-068 
0-115 
0-089 
0-136 
"Winter. 
0-2.34 
0-203 
0-157 
0-128 
0-113 
0-157 
0-073 
0-118 
Year. 
0-248 
0-292 
0-179 
0-111 
0 081 
0-126 
0-068 
0-115 
Moon"s 
Hour- 
Angle. 
Lunations 
Summer. 
h. 
16 
17 
18 
19 
20 
21 
22 
23 
24 
0-160 
0-297 
0-282 
0-263 
0-310 
0-276 
0-289 
0-200 
0-202 
Winter. 
0-052 
0-035 
0-094 
0-118 
0-181 
0-108 
0-166 
0-217 
0-161 
Year. 
0-089 
0-145 
0-168 
0173 
0-229 
0-174 
0-212 
0-197 
0-167 
TABLE XLVII. — Variations of the Total Magnetic Force, with reference to the Moon's Age, 
Declination, and Distance from the Earth,; as deduced from Tables XIX. and XXXII. 
Variations 
Variations 
After 
Variations 
After 
Variations 
Before 
Variations 
Before 
Variations 
Moon's 
of 
Moon's 
of 
Moon 
of 
Moon 
of 
and 
of 
and 
of 
Age. 
Total 
Age. 
Total 
farthest 
Total 
farthest 
Total 
■ after 
Total 
after 
Total 
Force. 
Force. 
North. 
Force. 
North. 
Force. 
Perigee. 
Force. 
Apogee. 
Force. 
Day. 
0-00 
Day. 
0-00 
Day. 
0-00 
Day. 
■0-00 
Day. 
0-00 
Day. 
0-00 
15 
0038 
0 
0046 
0 
0176 
14 
0182 ^ 
7 
0131 
7 
0143 
16 
0055 
1 
0046 
1 
0112 
15 
0148 
6 
0139 
6 
0093 
17 
0030 
2 
0068 
2 
0138 
16 
0174 
5 
0118 
5 
0165 
18 
0045 
3 
0088 
3 
0000 
17 
0225 
4 
0127 
4 
0153 
19 
0085 
4 
0133 
4 
0068 
18 
0148 
O 
<J 
0099 
3 
0144 
20 
0080 
5 
0102 
5 
0114 
19 
0177 
2 
0162 
2 
0177 
21 
0020 
6 
0126 
6 
0138 
20 
0137 
1 
0157 
1 
0165 
22 
0060 
7 
0054 
7 
0114 
21 
0196 
P 
0156 
A 
0116 
23 
0094 
8 
0000 
8 
0144 
22 
0173 
1 
0184 
1 
0037 
24 
0051 
9 
0034 
9 
0149 
23 
0096 
2 
0225 
2 
0000 
25 
0006 
10 
0088 
10 
0096 
24 
0144 
3 
0163 
3 
0070 
26 
0042 
11 
0067 
11 
0167 
25 
0164 
4 
0150 
4 
0103 
27 
0005 
12 
0000 
12 
0149 
26 
0122 
5 
0176 
5 
0100 
28 
0035 
13 
0036 
13 
0156 
27 
0149 
6 
0149 
6 
0115 
29 
0028 
14 
0051 
0071 
7 
0134 
