ON “QUIET” DAYS DURING THE ELEVEN YEARS 1890 TO 1900, ETC. 
385 
Expansion of Diurnal Inequality of Declination (1890 to 1900). 
Period, 8 hours. 
Period, 6 hoims. 
dZ. 
h. 
as- 
h. 
D- 
a-i. 
-d-43 
-0-18 
d-47 
246 51 
+ 0-23 
+ 0-13 
d-27 
6°1 31 
January. 
-0-47 
-0-36 
0-59 
232 44 
+ 0-17 
+ 0-21 
0-27 
38 0 
February. 
-0-82 
-0-91 
1-23 
222 13 
+ 0-38 
+ 0-35 
0-52 
46 48 
March. 
-0-94 
-0-98 
1-36 
223 43 
+ 0-32 
+ 0-20 
0-38 
57 19 
April. 
- 1-01 
-0-44 
1-10 
246 41 
+ 0-16 
+ 0-04 
0-17 
76 48 
May. 
-0-77 
-0-38 
0-86 
243 58 
+ 0-05 
+ 0-02 
0-05 
70 30 
June. 
-0-71 
-0-58 
0-92 
230 25 
-0-05 
+ 0-19 
0-20 
-15 11 
July. 
-1-04 
-0-53 
1-17 
243 14 
+ 0-15 
+ 0-12 
0-19 
49 42 
August. 
-1-08 
-0-49 
1-18 
245 45 
+ 0-50 
+ 0-12 
0-52 
76 51 
September. 
-0-82 
-0-57 
1 -00 
235 9 
+ 0-43 
+ 0-23 
0-49 
61 17 
October. 
-0-56 
-0-23 
0-61 
247 46 
+ 0-30 
+ 0-15 
0-33 
63 45 
November. 
-0-32 
-0-13 
0-35 
248 12 
+ 0-15 
+ 0-10 
0-18 
56 24 
December. 
Mean of 12 monthly 
-0-748 
- 0-481 
— 
— 
+ 0-231 
+ 0-155 
— 
— 
values. 
Inequality for— 
— 
— 
0-889 
237 16 
— 
— 
0-278 
56 8 
Year.- 
-0-446 
-0-225 
0-499 
243 14 
+ 0-211 
+ 0-146 
0-257 
55 19 
Winter. 
-0-915 
-0-736 
1-174 
231 11 
+ 0-407 
+ 0-228 
0-466 
60 45 
Equinox. 
-0-883 
-0-481 
1-006 
241 26 
+ 0-076 
+ 0-091 
0-119 
39 52 
Summer. 
Expansion of Diurnal Inequality of Inclination (1891 to 1900). 
Period, 8 hours. 
Period, 6 hours. 
«3- 
hz. 
a-z- 
a^. 
h,. 
C 4 . 
^ 4 , 
-6-019 
+ 6-105 
6*107 
-10 3 
-6-017 
-6-094 
6-095 
190 6 
-0-049 
+ 0-141- 
0-150 
- 19 5 
+ 0-007 
-0-103 
0-103 
175 49 
-0-028 
+ 0-207 
0-209 
- 7 48 
-0-041 
-0-116 
0-123 
199 31 
-0-059 
+ 0-193 
0-202 
- 16 53 
-0-028 
- 0-101 
0-105 
195 39 
+ 0-113 
+ 0-112 
0-159 
+ 45 14 
-0-085 
-0-018 
0-087 
258 6 
+ 0-109 
+ 0-117 
0-159 
+ 43 3 
-0-053 
-0-023 
0 - 057 
246 15 
+ 0-051 
+ 0-134 
0-143- 
+ 20 51 
- 0-021 
-0-043 
0-047 
207 6 
+ 0-148 
+ 0-181 
0-233 
+ 39 14 
-0-073 
-0-069 
0-101 
226 37 
+ 0-142 
+ 0-241 
0-280 
+ 30 33 
-0-091 
- 0-121 
0-151 
216 50 
-0 009 
+ 0-210 
0-210 
- 2 19 
-0-060 
- 0-120 
0-134 
206 36 
-0-033 
+ 0-114 
0-119 
-16 5 
-0-054 
-0-073 
0-091 
216 26 
- 0-021 
+ 0-035 
0-041 
-30 23 
-0-007 
-0-029 
0-030 
193 3 
+ 0-0288 
+ 0-1491 
— 
— 
-0-0435 
-0-0758 
_ 
— 
— 
0-1518 
+ 10 56 
_ 
0-0874 
209 51 
-0-0303 
+ 0-0991 
0-1036 
-17 0 
-0-0174 
-0-0745 
0-0765 
193 9 
+ 0-0117 
+ 0-2125 
0-2129 
+ 39 
-0-0551 
-0-1146 
0-1271 
205 41 
+ 0-1051 
+ 0-1358 
0 1718 
+ 37 44 
-0-0581 
-0-0383 
0-0696 
236 36 
January. 
Fel)ruary. 
March. 
April. 
May. 
June. 
July. 
August. 
September. 
October. 
November. 
December. 
Mean of 12 monthly 
values. 
Inequality for— 
Year. 
Winter. 
Equinox. 
Summer. 
3 D 
VOL. CCII.—A. 
