6 Results of Makeestoun Observations, 1845. 
TABLE IX. — Variations of Magnetic Declination with reference to the Moon's Hour- Angle for each 
Lunation, for the Six Summer and Seven Winter Lunations, and for the whole Thirteen Luna- 
tions of 1845. 
Moon^s 
Luxations. 
Hour- 
Sum- 
mer. 
Angle. 
1st. 
2d. 
3d. 
4th. 
5th. 
6th. 
7th. 
8th. 
9th. 
10th. 
11th. 
12th. 
13th. 
Win- 
ter. 
Year. 
h. 
0 
0 
94 
0-17 
1-04 
, 
0-68 
' 
0 
92 
' 
2 
50 
' 
1 
45 
1-51 
' 
1 
08 
2-03 
/ 
0 
72 
' 
1 
18 
, 
0^96 
©•81 
0^55 
, 
0^34 
1 
0 
95 
0-01 
1-40 
1-54 
0 
43 
2 
27 
0 
86 
1-58 
0 
91 
2-60 
0 
75 
0 
58 
0^54 
0^71 
0-52 
0^28 
2 
1 
46 
0-68 
0-69 
3-04 
0 
54 
1 
99 
0 
57 
1-75 
1 
21 
2^05 
1 
02 
1 
93 
1^23 
0^97 
0^84 
0^57 
3 
0 
00 
0-48 
1-37 
2-83 
0 
23 
1 
61 
0 
24 
1-35 
1 
16 
0-79 
0 
89 
1 
02 
0^80 
0^69 
031 
0^15 
4 
0 
60 
1-20 
0-00 
3-07 
0 
47 
1 
80 
0 
72 
1-36 
1 
45 
1^07 
0 
94 
0 
88 
bOO 
093 
0-36 
0^29 
5 
0 
96 
1-46 
1-42 
2-84 
0 
85 
1 
73 
0 
45 
0-87 
1 
76 
1-66 
1 
24 
0 
97 
0^75 
0-87 
0^75 
0^47 
6 
0 
64 
0-89 
0-71 
2-79 
1 
04 
1 
89 
0 
89 
0-26 
1 
80 
2-02 
0 
94 
0 
61 
0-25 
0-90 
0-41 
0-30 
7 
1 
53 
0-77 
0-86 
2-20 
0 
35 
1 
36 
1 
03 
0-65 
1 
25 
2-32 
1 
13 
0 
93 
\-2h 
0-59 
0^80 
0^37 
8 
1 
66 
1-29 
1-67 
204 
0 
00 
0 
97 
0 
75 
0-87 
0 
78 
2^20 
0 
88 
0 
89 
0-94 
0^35 
0^90 
0-32 
9 
1 
46 
1-03 
1-50 
0-00 
0 
01 
0 
89 
1 
24 
0-50 
0 
66 
1-03 
1 
07 
0 
68 
0^74 
000 
0^62 
0-00 
10 
0 
81 
1-33 
2-06 
1-08 
0 
26 
0 
53 
1 
42 
0-47 
1 
31 
1-03 
0 
99 
0 
96 
121 
0^29 
0-74 
0^20 
11 
1 
29 
M4 
2-15 
1-93 
0 
97 
0 
24 
0 
85 
1-73 
1 
17 
1-60 
1 
23 
1 
02 
b23 
0^60 
0^92 
0^44 
12 
0 
93 
1-25 
0-37 
1-86 
1 
38 
0 
00 
0 
91 
0-00 
0 
00 
2^61 
1 
08 
0 
98 
b52 
0^14 
0-79 
0-16 
13 
1 
81 
0-71 
2-31 
1-77 
1 
35 
0 
52 
1 
12 
0-22 
0 
91 
2-28 
0 
76 
0 
76 
\-m 
0-43 
0-92 
0^36 
14 
1 
29 
0-13 
1-79 
1-83 
1 
62 
0 
54 
1 
20 
0-84 
1 
06 
1-61 
1 
02 
0 
61 
0-87 
0^63 
0^59 
0^28 
15 
1 
12 
1-46 
1-38 
2-04 
0 
96 
0 
37 
0 
18 
M9 
0 
52 
b70 
1 
16 
I 
61 
MO 
0-33 
0^90 
0^31 
16 
1 
16 
1-34 
0-84 
1-36 
1 
41 
0 
56 
0 
26 
0-23 
0 
94 
1-45 
1 
13 
1 
48 
0-67 
0^24 
0-70 
0^16 
17 
1 
83 
0-00 
0-57 
M6 
0 
71 
0 
83 
0 
19 
0-57 
1 
•15 
1-62 
0-41 
1 
21 
0^68 
0-22 
0-45 
0^01 
18 
1 
70 
0-30 
0-56 
217 
0 
76 
0 
60 
0 
55 
0-55 
1 
38 
105 
1 
01 
1 
30 
0^00 
0^45 
0^39 
0-09 
19 
2 
20 
0-44 
1-03 
2-87 
1 
14 
0 
30 
0 
00 
0-25 
1 
10 
0-00 
0 
51 
0 
00 
0^96 
0^39 
0^28 
0-00 
20 
2 
04 
0-17 
M3 
2-53 
0 
70 
0 
41 
0 
19 
0-43 
0 
94 
1-30 
0 
23 
1 
•58 
0-05 
0^32 
0^47 
0^07 
21 
1 
27 
0-25 
M4 
2-66 
0 
97 
0 
58 
0 
62 
0-05 
1 
29 
0-77 
0 
73 
1 
20 
0^66 
0^48 
0^40 
0^11 
22 
0 
04 
1-90 
0-33 
2-45 
1 
•09 
1 
37 
0 
85 
0-63 
1 
77 
0^37 
0 
00 
0 
31 
0-25 
0^81 
0^00 
0^04 
23 
1 
23 
0-21 
1-94 
1-78 
0 
93 
1 
96 
1 
74 
1-37 
1 
13 
1-83 
0 
37 
1 
•19 
0-62 
093 
060 
0^42 
24 
1 
12 
0-20 
0-10 
2-15 
1 
36 
2 
18 
1 
47 
1-74 
1 
76 
2-22 
0 
06 
1 
42 
0^55 
b23 
0-35 
0-43 
TABLE X. — Differences of the Hourly Means of Westerly Declination, as deduced from the whole 
Series, and the Seven-Day Series selected in each Month ; or Table V. minus Table "N'lII. 
M. T. 
Jan. 
Feb. 
March . 
April. 
May. 
June. 
July. 
Aug. 
Sept. 
Oct. 
Dec. 
Year. 
1 h. 
12 
- 1^60 
- 130 
-M7 
-f-0-01 
-L53 
-©•48 
-0^50 
- 1-32 
- M6 
-1-97 
-0-64 
-0-98 
-1-06 
13 
- M9 
- L29 
-0-85 
-0-92 
-172 
-0-93 
-0-93 
- b24 
-b62 
-0-89 
-0-29 
-Ml 
-1-OS 
14 
-1^72 
-0^88 
+ 0-54 
-2-77 
- b02 
-0^61 
-0^74 
4-0-05 
-0-59 
- 1-35 
4-0-43 
-0-42 
-0-76 
15 
- b67 
-^o•o5 
-0^13 
-0^79 
-0-80 
-0-14 
4-0^79 
0-00 
-0-62 
-0-52 
-0-19 
-0-33 
-0-36 
16 
-0-58 
+ 0-20 
- L04 
-1- L32 
- 1^01 
-0-36 
4-0-67 
- 1^05 
4-0-03 
-0-08 
-0-43 
4-0-70 
-0-13 
17 
+ 0-09 
-023 
4- 0^10 
+ 0-87 
-0^72 
-0-30 
4- M5 
-0^16 
4-0-42 
4-0-51 
-0-49 
-0-28 
4-0-OS 
18 
+ 1^25 
+ 0^37 
+ 0^03 
-I- 0-44 
-0-66 
-0^12 
4-1-01 
4-0^39 
4- 1-98 
4-0-70 
4-0-37 
4-0-47 
4-0-51 
19 
-^•59 
+ 0^29 
0^00 
-l-0^64 
-0^16 
4-0-44 
4-0-43 
4- 1^45 
4- 1-65 
4-0-66 
4-0-56 
4-0-64 
4-0-6S 
20 
-)- 1^49 
+ 0-56 
+ 0^36 
+ 0-35 
-fO-63 
4-0-79 
4-0-46 
4-2^59 
4- 2^60 
4-0-41 
-f 0-S7 
4-0-82 
4-1-00 
21 
-f- 1-40 
-1-0-82 
-1-0-69 
+ 0-78 
+ 0-59 
4- 1-05 
4-0-37 
4- 1^75 
4- 1^94 
4-0-59 
4-1-28 
4-0-98 
4-102 
22 
-h b25 
+ 0-73 
-f-0-91 
-f0^79 
+ 0^88 
4-0-83 
4-0-16 
4-0^37 
4- 1-43 
4-0-24 
4-0-90 
4-1-06 
4-0-79 
23 
+ 0-61 
+ h3S 
+ 1^07 
+ 0^46 
-l-0^98 
4-0-71 
-0-25 
4-0-58 
4-0^79 
4-0-57 
4-0-36 
4-0-99 
4-0-6S 
0 
■f 1 -49 
+ 1-53 
-h M8 
4-0-19 
+ 1^38 
4-0-24 
-0-27 
4-0-58 
4-0^77 
4-0-56 
4-0-95 
4- 1-01 
4-0-SO 
1 
+ 1-50 
+ b64 
+ 1-64 
+ 0^07 
-1-1-52 
4-0-20 
-0-22 
4-0-66 
4- 0^49 
4-0-76 
4- MO 
+ M7 
4-OSS 
-f-b46 
+ b33 
+ 1-37 
-1-0.41 
-f 1-89 
4-0-16 
4- 0-5 1 
4-0-55 
4-1-06 
4-1-35 
4- 1-48 
4-0-64 
4-1-01 
3 
+ 1-01 
-f 0^55 
-f- 1-33 
-hO-04 
4-1^23 
- 0-40 
4-0-63 
4-0^66 
4-0-72 
4-1-03 
4-MO 
4-M2 
4-0-75 
4 
■v\-oi 
4-0-90 
■\- \-m 
-f-O-OS 
4- MO 
-0-02 
4-0-29 
4-101 
-0^00 
4-0-90 
4-0-28 
4-0-70 
4-0-62 
5 
-0-OS 
-0^09 
- 0-36 
- 0^34 
4-0-37 
4-0-28 
-0-45 
4-0-78 
-0-26 
4-0-09 
-0-26 
-0-46 
-007 
6 
H-O-IS 
- 1-42 
- 1^59 
-0-58 
4-0^12 
-0^01 
-0-68 
-0^93 
-127 
4-0-78 
-0-OS 
-M9 
-0-56 
7 
- 1^20 
- b32 
- 1-06 
-0-85 
-0-11 
-0^19 
-0-42 
-067 
- 1^28 
4-0-87 
- 1-27 
-0-92 
-0-70 
8 
- 1-07 
-1-37 
-0-80 
-0^64 
-0-53 
-002 
-0-89 
-0^63 
-2-33 
4-0-17 
-1-22 
- 1-39 
- 0-S9 
9 
- 1^48 
- b04 
-1-72 
-0^24 
-b09 
-0-31 
-0-76 
- 185 
-1-62 
-1-37 
- 1-09 
-0-87 
-1-J2 
10 
- 1-54 
-0-84 
- 122 
+ 0-08 
-0-47 
-049 
-O^ll 
-2-32 
- 1-41 
- 1-84 
-2-53 
-0-93 
- 1-13 
i 1 
- 2^37 
-0-78 
-0-44 
4-0^52 
-0^82 
-0^36 
-0^34 
- 1^20 
- 1-68 
- 2-35 
- 1-23 
-1-32 
- 1-03 
