FROM ORDINARY DAYS OF THE ELEVEN YEARS 1890 TO 1900. 
259 
contributed to R' but not to R. If they had been excluded in both cases, It 7 would 
have been appreciably reduced, more especially in the equinoctial months and in the 
Table XXXYIII.—Horizontal Force. All Days. Absolute Ranges, (Unit ly.) 
Year. 
January. 
February. 
March. 
a 
<1 
>> 
cZ 
fcrH 
d 
G 
£ 
July. 
August. 
September. 
October. 
November. 
December. 
Mean. 
1890 
35-1 
43-1 
39-6 
46-3 
40-3 
47-4 
50-5 
52-6 
55-8 
54-1 
41-8 
31-4 
44-8 
1891 
34-9 
47-4 
66-8 
74-6 
75-9 
60-0 
61-4 
69-3 
74-3 
71-4 
50-7 
43-0 
60-8 
1892 
56-2 
113-0 
114-1 
83-9 
91-2 
83-1 
117-3 
96-1 
70-6 
74-6 
54-9 
53-4 
84-0 
1893 
55-4 
59-1 
67-6 
77-5 
65-3 
85-7 
83-1 
88-5 
79-8 
71-5 
60-4 
43-1 
69-7 
1894 
61-6 
98-5 
78-3 
78-8 
82-8 
95-0 
106-4 
95-1 
88-6 
71-9 
74-2 
46-2 
81-4 
1895 
47-4 
66-0 
75-6 
81-3 
76-2 
82-3 
80-5 
58-0 
62-7 
73-3 
64-4 
46-5 
67-9 
1896 
63-5 
68-2 
68-5 
74-4 
78-7 
60-5 
68-0 
75-7 
76-9 
58 -1 
43-1 
38-9 
64-5 
1897 
40-0 
41-8 
51-8 
77-6 
68-9 
55-6 
53-9 
51-2 
48-3 
50-7 
37-8 
44-1 
51-8 
1898 
39-4 
49-0 
73-1 
51-7 
64-6 
62-3 
60-3 
61-7 
77-0 
54-8 
40-0 
37-8 
56-0 
1899 
39-3 
42-1 
50-4 
55-9 
64-7 
60-5 
55-0 
57-1 
59-9 
41-7 
33-6 
35-0 
49-6 
1900 
39-1 
33-4 
47-8 
41-4 
48-6 
43-5 
40-2 
42-6 
36-1 
34-7 
22-7 
18-1 
37-3 
Mean . 
46-5 
60-1 
66-7 
67-6 
68-8 
66-9 
70-6 
68-0 
66-4 
59-7 
47-6 
39-8 
60-7 I 
years 1892, 1894, and 1896 ; while, if they had been included in both cases, It would 
probably have been slightly increased. 
Table XXXIX.—Vertical Force. All Days. Absolute Ranges. (Unit ly.) 
Year. 
January. 
February. 
March. 
April. 
May. 
June. 
July. 
August. 
September. 
October. 
November. 
December. 
Mean. 
1890 
16-6 
20-6 
26-5 
27-2 
28-4 
26-8 
25-8 
23-0 
21-9 
22-0 
15-5 
3-6 
21-5 
1891 
15-5 
23-9 
35-9 
42-8 
53-7 
31-6 
35-8 
33-5 
47-3 
32-2 
25-5 
24-8 
33-5 
1892 
25-0 
65-8 
74-9 
49-0 
68-4 
52-2 
68-0 
48-3 
33-0 
39-9 
28-3 
32-8 
48-8 
1893 
27-0 
33-1 
34-1 
35-3 
38-6 
44-0 
44-7 
46-9 
39-9 
34-6 
37-4 
24-4 
36-7 
1894 
28-8 
68-6 
52-8 
45-7 
44-9 
45-9 
65-8 
48-7 
58-0 
29-1 
45-8 
21-8 
46-3 
1895 
23-8 
38-8 
38-9 
40-8 
44-0 
43-3 
38-6 
30-8 
30-7 
40-6 
32-6 
24-0 
35-6 
1896 
28-8 
34-7 
44-8 
37-8 
51'-7 
32-4 
36-2 
37-2 
32-7 
30-0 
22-6 
22-3 
34-3 
1897 
23-5 
21-2 
28-9 
44-1 
37-9 
29-4 
28-0 
27-8 
23-8 
20-7 
16-6 
19-3 
26-8 
1898 
17-2 
26-1 
53-3 
30-8 
36-4 
30-8 
29-3 
33-0 
44-1 
27-6 
22-9 
18-0 
30-8 
1899 
21-1 
25-5 
29-2 
31-7 
33-0 
33-2 
29-2 
24-6 
24-3 
17-7 
14-9 
17-4 
25-1 
1900 
19-0 
16-8 
27-0 
23-4 
34-8 
26-8 
25-8 
26-0 
19-3 
19-7 
13-9 
12-8 
22-1 
Mean 
22-4 
34-1 
40-6 
37-1 
42-9 
36-0 
38-8 
34*5 
34-1 
28-6 
25-1 
20-1 
32-9 
2 N 
VOL. CCXVI.-A. 
