Observed Positions of Sun-Spots 
I2 3 
Letter 
Ja 
Jd 
b 
L 
L' 
Letter on 
next date 
i 
1866 July 9 i h 46 111 
a 
-66?6 
- 76" 
- 4 ° 56 ' 
6 9 ° 55 ' 
8° 50' 
July 12 o h 30 m 
a 
+ 60.8 
-178 
- 6 43 
208 39 
188 57 
a 
July 15 i h 24 m 
s 
a 
n 
+ 26.3 
27.1 
— 209 
_I 99 
“ 6 37 
i6 5 13 
188 8 
a 
July 17 o h 52“ 
n 
a 
s 
b 
b l 
- 3-8 
3 -° 
+ 17.0 
z 9-5 
—176 
-188 
—162 
-165 
- 6 28 
- 3 5 6 
- 4 0 
i 37 2 3 
J 54 34 
* 5 6 45 
188 4 
2 °5 15 
207 26 
a 
July 19 i h i3 m 
n 
a 
s 
- 33-6 
3 2 -9 
-123 
-135 
— 6 16 
108 57 
i8 7 53 
August 5 23 11 59 m 
a 
a 1 
+ 34 * 2 
35 - T 
38-9 
- 2 5 
- 39 
+10 26 
+ 10 9 
J 5 2 38 
z 57 9 
109 26 
JI 3 57 
a 
a 3 
August 10 3 11 9 m 
n 
a 
s 
a 1 
a 2 
a 3 
-38-3 
37*5 
36.6 
35-5 
3 T -° 
+ 196 
+ 184 
+ 188 
+ 214 
+ 191 
+ 7 54 
+ 8 9 
+ 9 5 6 
+ 9 55 
78 34 
79 55 
80 22 
85 4 
107 23 
108 44 
109 12 
114 16 
August l6 22 h 20 m 
a 1 
a 
a 2 
a 3 
a 4 
a 5 
+ 35-7 
3 6 - 3 
37 - i 
38.8 
39-4 
39-9 
-125 
—128 
-141 
-114 
-151 
—128 
+ 7 23 
+ 7 20 
+ 6 42 
+ 8 35 
+ 6 31 
+ 7 55 
T 44 53 
T 45 33 
146 36 
1 47 59 
149 12 
149 2 5 
2 55 6 
2 55 46 
256 49 
258 12 
2 59 2 5 
2 59 35 
a 1 
a 4 
a 5 
August 17 2 h i6 m 
a 
a 1 
+ T 9-3 
20.0 
- 65 
- 79 
+ 8 41 
+ 7 5 
127 10 
128 2 
2 53 43 
2 54 35 
Letter 
Ja 
J 5 
b 
L 
L' 
Letter on 
next date 
a 2 
+ 20^8 
- 55" 
4 - 
8° 
40' 
128° 22' 
2 54 ° 55 ' 
a 2 
a 3 
23.2 
- 72 
+ 
8 
12 
! 3 ° 49 
257 22 
a 3 
a 4 
25.6 
-”3 
+ 
6 
J 9 
133 37 
260 10 
a 4 
a 5 
25.6 
- 81 
+ 
8 
11 
T 33 6 
259 39 
August 20 22 h 46 m 
a 1 
— 22.9 
+ 129 
+ 7 37 
84 33 
25 1 9 
b'? 
a 
22.5 
+ 167 
+ 9 5 ° 
83 57 
2 5 ° 33 
b 
a 2 
21.9 
+ 132 
+ 86 
85 23 
25 1 59 
a 3 
18.9 
+ 111 
+ 7 5 ° 
88 30 
255 6 
a 4 
16.5 
+ 81 
+ 6 52 
91 10 
257 46 
b 2 
August 22 i h 58 111 
a 
- 58.7 
+ 374 
+ 5 5 6 
24 13 
220 46 
b 1 
46.4 
+ 270 
+ 6 46 
54 14 
2 5 ° 46 
b 
45-9 
+ 3 l8 
+ 9 32 
53 0 
249 32 
a 
b 2 
41.8 
+ 233 
+ 6 33 
61 0 
257 32 
August 24 2 h 48™ 
a 
- 55-8 
+ 43 ° 
+ 9 46 
25 40 
250 46 
b s 
n 
+ 55-4 
56.2 
-144 
-123 
+ 12 12 
163 54 
29 0 
a 
August 27 o h 17 111 
n 
a 
s 
+ 25.2 
26.5 
— 21 
- 46 
+ 12 33 
I2 3 7 
28 51 
a 
August 28 i h 23 111 
n 
a 
s 
+ 10.9 
12.5 
+ 35 
+ 12 
+ 11 59 
108 14 
28 38 
a 
August 30 o h 6 m 
n 
a 
s 
—1 5-5 
14.2 
+ 196 
+ 172 
+ 12 30 
80 9 
27 52 
a 
September 1 23 11 58 111 
s 
a 
n 
-38.2 
36-9 
+ 336 
+ 354 
+ 12 20 
5 1 33 
27 15 
a 
September 2 2 h 15“ 
s 
a 
— 46.8 
+417 
+ 12 27 
35 38 
26 43 
a 
n 
45-7 
+ 437 
