Observed Positions oj Sun-Spots 
i 3 S 
u 
a u 
Ja 
JS 
b 
L 
L 
1868 
April 
i 5 
o h 37 
m 
a 1 
-26?3 
- 456 " 
-18 0 39 ' 
I9O 0 
44' 
194 0 
5 / 
a 2 
2 5-9 
-425 
- J 7 
13 
I92 
24 
196 
37 
a 3 
24.8 
— 416 
-17 
11 
*93 
54 
198 
7 
a 
a 4 
23.6 
-442 
— T 9 
6 
I 93 
49 
198 
2 
a 1 
a 5 
22.0 
-380 
— 16 
3 2 
197 
54 
202 
7 
a 
21.2 
-436 
-19 
5 2 
196 
17 
200 
3 ° 
a 3 
a 6 
20.6 
-384 
-17 
22 
*99 
0 
203 
13 
a 1 
17.9 
“445 
— 21 
50 
198 
47 
202 
0 
a 5 
a 8 
17.6 
— 416 
— 20 
22 
200 
14 
204 
2 7 
o' 
a 9 
16.8 
-380 
-18 
47 
202 
2 3 
206 
3 6 
a 6 
6 S 
+ 36.4 
-163 
-27 
41 
257 
20 
261 
33 
& 
n 
37-4 
—140 
b 1 
42.6 
—161 
-30 
20 
264 
3 
268 
16 
b 2 
6 2 
44.4 
— 170 
- 3 1 
33 
266 
26 
270 
39 
b 3 
April 17 
2 3 h 
43 m 
a 
— 41.0 
- 5 6 9 
-17 
3 ° 
166 
1 
197 
47 
a 1 
39-9 
-587 
-18 
57 
166 
3 
197 
49 
a 2 
38.° 
-555 
-18 
17 
171 
6 
202 
5 2 
a 3 
38.0 
-580 
-19 
34 
169 
10 
200 
5 6 
>A 
a 4 
37-4 
— 604 
— 21 
5 
167 
42 
I 99 
28 
a 5 
35-5 
— 602 
— 21 
56 
170 
3 ° 
202 
16 
a 6 
35 -° 
-534 
-18 
42 
J 75 
55 
207 
41 
a 1 
34-4 
“573 
— 20 
58 
i 73 
5 6 
205 
4 2 
> 
t n 
+ 14.2 
— 298 
-27 
55 
230 
8 
261 
54 
6 
s 
15-9 
— 3 I 4 
b 1 
20.2 
— 291 
-29 
9 
2 35 
22 
267 
8 
b 2 
23.1 
— 298 
“ 3 ° 
45 
238 
0 
269 
46 
b 3 
25.1 
-285 
“ 3 ° 
48 
240 
18 
272 
4 
& 2 
April 19 o h 
12 m 
a 1 
-48.5 
— 620 
-15 
47 
142 
58 
203 
5 
a 2 
47-4 
-631 
— 16 
58 
144 
3 2 
204 
39 
a 
46.4 
-649 
-18 
20 
144 
4 
204 
11 
a 3 
45 -° 
— 669 
— 20 
4 
144 
14 
204 
21 
a 4 
44.2 
-682 
— 21 
6 
i 43 
47 
203 
54 
& n 
s 
8.7 
6.9 
-464 
-487 
-27 
49 
202 
26 
262 
33 
& 
b 1 
1.0 
-464 
-30 
11 
208 
5 2 
268 
59 
6 2 
+ i -3 
-469 
- 3 1 
2 7 
210 
39 
270 
46 
n 
c 
s 
~ 6 -3 
4.8 
-337 
- 35 1 
— 21 
24 
209 
24 
269 
3 1 
a 
c 1 
2.7 
- 3 °° 
— 20 
11 
213 
14 
2 73 
21 
c , n 
i -3 
-263 
-19 
3 1 
216 
20 
276 
27 
a 3 
s 
0.2 
-275 
April 21 22 1 
1 ^ I m 
n 
a 
s 
-27.7 
26.3 
- 5 °° 
-516 
— 21 
6 
181 
57 
269 
9 
a 
Letter 
Ja 
Jd 
b 
L 
L 
a c» 
S 3 " 0 
s 
hJ c 
a 1 
— 25-7 
— 5 °°" 
— 21° 
16' 
l8 3 ° 
37 ' 
270° 
49 ' 
n 
23.I 
22.0 
-469 
—460 
— 20 
45 
l88 
17 
275 
29 
a 1 
a 3 s 
n 
22.4 
21.5 
-455 
-437 
— 20 
0 
189 
40 
276 
52 
a 3 
a 4 
21.5 
-478 
— 21 
54 
l88 
34 
275 
46 
a 2 
6 n 
S 
26.9 
25-4 
— 609 
-625 
-27 
24 
176 
5 
263 
17 
b 
b 1 
22.9 
-605 
-28 
16 
l8o 
9 
267 
21 
b 1 
April 22 i h 
43 m 
n 
a 
s 
-36.O 
-575 
-584 
— 20 
16 
167 
42 
270 
48 
a 1 
a 1 
33-5 
3 2 -7 
-547 
— 20 
27 
172 
27 
275 
33 
a 2 
a 2 
3 I -9 
-562 
— 21 
47 
172 
47 
275 
53 
a 3 
a 3 
33 -o 
32.0 
-525 
-19 
34 
174 
27 
277 
33 
a 
a 4 
3 I, 4 
-545 
— 21 
7 
174 
24 
277 
3 ° 
b D 
s 
34-4 
32.8 
-673 
-688 
-27 
15 
161 
12 
264 
18 
6 
& 1 
30.0 
-682 
-29 
8 
165 
28 
268 
34 
c 
+ 25.5 
- 9 
-14 
32 
241 
44 
344 
5 ° 
c 1 
27.7 
— 16 
-15 
43 
243 
38 
346 
44 
April 24 23 1 
5 i m 
a 1 
“ 44-3 
— 672 
— 21 
18 
141 
30 
271 
34 
a 2 
43-9 
-657 
— 20 
52 
I 45 
1 3 
275 
i 7 
n 
a 
s 
43-8 
‘ -632 
-639 
-I 9 
55 
148 
3 ° 
278 
34 
a 3 
43-3 
— 676 
— 22 
4 
143 
20 
273 
24 
b 
39 - 1 
t 755 
-27 
58 
136 46 
266 
5 ° 
c 
+ 40.4 
+ 740 
+ 24 5 6 
296 
41 
66 
45 
a 
c l 
4 i .5 
+689 
+ 20 
50 
288 
55 
58 
59 
a 1 
April 25 2 h 9 m 
a 1 
+ 35 -o 
+ 658 
+ 20 
5 ° 
273 
35 
59 
2 
b l 
s 
36.2 
37 -o 
+ 727 
+ 718 
+ 24 
40 
282 
55 
68 
22 
b 
April 26 i h 
12 m 
a 
+ 2.5 
-352 
— 24 
40 
209 
21 
8 
17 
a 1 
4-5 
-358 
-25 
49 
210 
52 
9 
48 
s 
27.1 
+ 621 
+ 613 
+ 21 
4 
260 
32 
59 
28 
a 3 
n 
s 
3°-3 
3 1 - 2 
+ 701 
+ 690 
+ 24 
53 
270 
24 
69 
20 
a 
