Observed Positions of Sun-Spots 
185 
Date 
No. of 
Spots 
Date 
No. of 
Spots 
Date 
No. of 
Spots 
Date 
No. of 
Spots 
Date 
No. of 
Spots 
1863 
Dec. 9 
I 
April 19 
8 
Aug. 14 
6 
Dec. 31 
13 
May 13 
21 
13 
8 
24 
1 
16 
2 
I 7 
IO 
18 
8 
26 
4 
18 
4 
l 866 
!9 
II 
20 
7 
27 
9 
19 
5 
Jan. 3 
7 
21 
IO 
22 
6 
30 
9 
20 
4 
5 
5 
23 
IO 
25 
7 
May 2 
10 
24 
11 
7 
5 
26 
21 
27 
9 
3 
9 
26 
9 
9 
5 
28 
20 
3 ° 
( 4 ) 
5 
18 
27 
12 
14 
4 
30 
21 
3 1 
8 
7 
16 
Sept. 6 
4 
17 
7 
June 4 
17 
12 
8 
7 
2 
18 
7 
9 
!3 
1865 
13 
11 
10 
1 
22 
5 
11 
5 
Jan. 2 
6 
15 
9 
12 
3 
23 
3 
J 3 
9 
5 
( 5 ) 
17 
4 
14 
4 
24 
7 
15 
14 
8 
4 
21 
5 
15 
5 
27 
4 
18 
9 
11 
10 
23 
1 
17 
6 
3 1 
8 
20 
6 
12 
12 
25 
3 
19 
5 
Feb. 5 
6 
22 
5 
15 
(14) 
26 
5 
22 
6 
7 
2 
24 
11 
16 
14 
30 
11 
24 
8 
15 
9 
26 
16 
18 
iS 
31 
16 
25 
10 
16 
12 
28 
J 9 
20 
19 
June 1 
13 
27 
9 
17 
12 
3 ° 
10 
24 
21 
2 
12 
29 
5 
21 
(8) 
July 2 
7 
25 
17 
4 
14 
Oct. 1 
2 
22 
10 
5 
J 3 
26 
(16) 
7 
10 
3 
4 
23 
(8) 
9 
14 
27 
13 
8 
11 
6 
1 
26 
3 
14 
12 
Feb. 2 
1 
11 
13 
9 
8 
28 
5 
18 
7 
12 
14 
12 
11 
11 
9 
March 1 
4 
20 
5 
13 
14 
14 
9 
13 
11 
2 
4 
22 
3 
i 5 
13 
i 7 
5 
16 
7 
3 
3 
24 
2 
17 
10 
21 
0 
i 7 
7 
6 
3 
26 
6 
18 
5 
23 
4 
19 
2 
8 
1 
28 
6 
21 
10 
25 
1 
20 
0 
10 
4 
Aug. 2 
14 
24 
2 
27 
5 
21 
0 
i 7 
4 
7 
17 
25 
3 
28 
2 
22 
0 
19 
4 
9 
14 
27 
12 
29 
4 
23 
0 
22 
5 
11 
18 
March 5 
14 
30 
7 
24 
0 
27 
12 
13 
18 
6 
11 
July 2 
2 
Nov. 1 
0 
3 ° 
4 
i 5 
18 
10 
11 
3 
0 
11 
4 
April 2 
2 
i 7 
t -9 
11 
7 
5 
1 
12 
3 
3 
3 
12 
15 
8 
7 
13 
4 
4 
4 
1864 
14 
12 
9 
5 
i 5 
7 
5 
4 
Nov. 2 
14 
16 
17 
10 
5 
16 
8 
8 
5 
6 
9 
J 7 
17 
14 
4 
24 
8 
9 
5 
7 
7 
J 9 
7 
i 7 
5 
26 
11 
10 
6 
10 
13 
21 
7 
18 
5 
27 
14 
11 
5 
14 
8 
23 
4 
21 
6 
3 ° 
9 
13 
4 
18 
6 
27 
9 
23 
6 
Dec. 3 
3 
14 
4 
19 
7 
28 
10 
27 
10 
5 
2 
15 
6 
22 
12 
April 1 
6 
29 
13 
9 
0 
i 7 
5 
23 
(12) 
2 
4 
3 ° 
13 
11 
2 
20 
3 
25 
15 
7 
ip) 
Aug. 4 
11 
16 
3 
22 
3 
29 
(16) 
9 
3 
8 
9 
22 
2 
27 
9 
Dec. 1 
17 
13 
3 
9 
8 
23 
2 
29 
0 
8 
2 
i 7 
12 
12 
3 
25 
0 
3 ° 
0 
