MAGNETIC PHENOMENA AT THE KEW OBSERVATORY. 
319 
Table X. — Disturbances decreasing the Force. 
Kew 
Astrono- 
mical Time. 
l T ears ending 
December 31. 
Sums in 
the 6 years. 
Ratios. 
Kew Civil 
Time. 
1859. 
1860. 
1861. 
1862. 
1863. 
1864. 
h 
in. 
in. 
in. 
in. 
in. 
in. 
in. 
h 
18 
5-881 
8-295 
4-875 
5-102 
5-502 
6-886 
36-541 
1-33 
6 A.M. 
19 
6-329 
5-827 
3-221 
4-224 
3-777 
5-981 
29-359 
1-07 
7 „ 
20 
3-899 
4-599 
•865 
4-167 
D717 
5-007 
20-254 
0-74 
8 „ 
21 
3-242 
4-410 
M47 
2-679 
1-603 
3-600 
16-681 
0-6] 
9 „ 
22 
3-776 
4-130 
1-544 
2-665 
1-478 
2-254 
15-847 
0-58 
10 „ 
23 
5-261 
2-484 
1-738 
2-009 
2-168 
1-935 
15-595 
0-57 
11 ,, 
0 
3-732 
2-865 
1-716 
3-714 
1-309 
2-123 
15-459 
0-57 
Noon. 
1 
3 629 
2-283 
1-793 
3-275 
1-320 
2-625 
14-925 
0-55 
1 P.M. 
2 
2-737 
1-108 
1-209 
2-057 
1-139 
2-235 
10-485 
0-38 
2 „ 
3 
3-191 
•840 
1-253 
1-571 
•928 
2-766 
10-549 
0-38 
3 „ 
4 
2-305 
•560 
1-172 
1-306 
1-723 
2-809 
9-875 
0-36 
4 „ 
5 
2-019 
•324 
1-033 
•805 
1-575 
3-048 
8-804 
0-32 
5 „ 
6 
3-658 
•750 
1-032 
•466 
1-685 
2-864 
10-455 
0-38 
6 „ 
7 
2-925 
•513 
1-659 
•658 
1-242 
1-818 
8-815 
0-32 
7 „ 
8 
2-632 
•661 
1-047 
1-612 
1-463 
1-706 
9-121 
0-33 
8 „ 
9 
2-421 
•593 
2-489 
2-432 
1-370 
2-139 
11-444 
0-42 
9 „ 
10 
3-642 
2-192 
1-948 
3-413 
2-817 
4-673 
18-685 
0-68 
10 „ 
11 
6-944 
4-353 
5-137 
8-424 
4-023 
9-177 
38-058 
1-39 
11 „ 
12 
11-704 
11-391 
6-528 
8-459 
5-898 
12-785 
56-765 
2-07 
Midnight. 
13 
13-687 
9-525 
6-406 
10-460 
7*319 
14-657 
62-054 
Q.O7 
1 A.M. 
14 
12-781 
10-641 
10-103 
11-971 
10-235 
12-446 
68-177 
2-49 
O 
15 
10-521 
13-323 
8-373 
11-305 
9-574 
11-010 
64-106 
2-34 
3 „ 
16 
11-260 
10-949 
7-079 
9-993 
7-758 
9 094 
56-133 
2-05 
4 
^ 
17 
9-534 
10-963 
5-270 
7-605 
7-718 
7-711 
48-801 
1-78 
5 „ 
Total in the 6 years 
656-988 
n/r t i i 656-988 
Mean hourly value . = 
J 24 
27-374 = 
= 1-00 
MDCCCLXXI. 
9 
Y 
