128 ME. C. V. WALKEE ON MAGNETIC STOEMS AND EAETH-CTJEEENTS. 
ANALYSES OE EAETH-CUEEENTS. 
Table IX. — -Values in Time. 
a. Daily Numbers for each Value. 
Duration. 
August 8. 
August 9. 
August 10. 
August 11. 
August 12. 
September 7. 
Sums. 
minutes. 
1 
0 
2 
0 
0 
0 
0 
2 
X 
0 
4 
0 
1 
0 
12 
17 
3 
4 
0 
0 
0 
0 
0 
0 
0 
Under 
1 
0 
6 
0 
1 
0 
12 
19 
1 
12 
16 
1 
5 
3 
43 
80 
li 
0 
0 
0 
0 
0 
1 
1 
If 
0 
2 
0 
0 
0 
0 
2 
2 
4 
29 
5 
5 
2 
30 
75 
0 
0 
0 
0 
0 
2 
2 
3 
3 
8 
2 
3 
2 
22 
40 
H 
0 
0 
0 
0 
0 
1 
1 
4 
5 
6 
5 
0 
1 
19 
36 
5 
0 
2 
2 
1 
1 
10 
16 
1 to 
5 
24 
63 
15 
14 
9 
128 
253 
6 
10 
9 
11 
4 
9 
6 
11 
50 
11 
15 
5 
6 
3 
1 
4 
5 
24 
16 
20 
4 
4 
1 
5 
2 
1 
17 
21 
25 
1 
2 
0 
2 
2 
0 
7 
26 
30 
0 
0 
0 
1 
2 
2 
5 
31 
35 
0 
1 
0 
2 
1 
0 
4 
36 
40 
2 
0 
0 
0 
0 
0 
2 
41 
45 
0 
0 
0 
1 
0 
0 
1 
46 
50 
0 
1 
1 
0 
0 
0 
2 
51 
55 
0 
0 
0 
0 
1 
0 
1 
56 
60 
0 
0 
1 
0 
0 
0 
1 
61 to 120 
0 
0 
0 
0 
3 
0 
3 
Sums . 
45 
94 
25 
36 
30 
159 
389 
h. Total duration of each Current. 
August 8. 
August 9. 
August 10. 
August 11. 
August 12. 
September 7. 
Sums. 
min. 
min. 
min. 
min. 
min. 
min. 
li m 
N. Currents ... 
159 
253-5 
95 
226-5 
293 
274-5 
21 41-5 
S. Currents 
208 
252 
123 
169*5 
317 
253 
22 2-5 
Wanting 
37 
110-5 
143 
66 
21 
40-5 
6 58 
Sums 
404 
616 
361 
462 
631 
568 
50 42 
c. Mean duration of each Current. 
August 8. 
August 9. 
August 10. 
August 1 1 . 
August 12. 
September 7. 
Mean. 
min. 
min. 
min. 
min. _ 
min. 
min. 
min. 
N. Currents ... 
7-22 
5-63 
7*91 
11-92 
20-92 
3-51 
9-51 
S. Currents 
9-04 
5-14 
9*46 
9*97 
19-81 
.3-12 
9*42 
Mean 
8-13 
5-38 
8-68 
10-99 
20-36 
3-31 
9-46 
