A SELECTION EEOM THE OBSEEVATIONS MADE WITH THEM. 735 
Number in 
Number 
Herschel’s 
of times 
Description. 
Catalogue. 
observed. 
21731 
9 I 
Oct. 7, 1850. Upper neb. is equable in Kgbt, 
2175/ 
1 
and is much the fainter. 
Sept. 1849. Position of B 91° 
Position of A 159 
Dist. 
Oct. 7, 1850. AB 97° 5' 23" J 
A 157 S 
B 91 ^ 
2176 
2 
Sept. 20, 1857. Narrow ray sp, nf ; \wF. j 
i 
2178 
1 
Planetary ? 
2179 
2 
S; E; bil; nucleus. 
2180 
1 
ttF. 
2181 
1 
F; S. 
7 knots found. 
21831 
2184/ 
4 
Pos. Dist. 
Nov. 27, 1850. a/3 235° 5' 29" 
tzS 73 5 44 
/t 
S # N 
ay 18 5 41 
A. 
1 2185 
3 
Oct. 7, 1855. S; E; pB; mbM. 
1 2186 
3 
Aug. 30, 1851. E. np, sf; light uneven. 
2189 
4 
A group of 4 neb. 
%0 
2191 
1 
No description. 
2195 
3 
A group of 3 involved in vF. neby. 
Each has a nucleus. 
Pos. Dist. 
Sept. 29, 1850. J3a 178° 
21971 
2198/ 
2 ^ 
/3a 178 1' 35" 
/3a 176 1 34 
0a 175 1 34 
S 
The last two observations probably most correct. 
V. 
Position of axis of 0 225° 
Position of axis of a 160 
2199 
3 
Sept. 16, 1854. * in np. edge. * seen in centre of nucleus? 
2200 
2 
F; bM. 
2201 
2 
Aug. 24, 1851. * p. the nucleus; E. np, sf. 
2205 
5 
Since 1850. Nothing further. 
Nov. 26, 1850. Pos. Dist. 
0a 23° 1' 46" 
2206 
2 
Looks like a # seen in haze. 
2208 
1 
vF ; several #s involved. 
2209 
1 
Mottled ; # in np. edge. 
2210 
1 
S ; LE. p. and f. 
2214 
3 
Nucleus. 
22151 
2216/ 
2 
Oct. 9, 1850. Pos. 223°. Dist. 2' 52". 
22181 
2219/ 
3 
Nov. 2, 1850. 4 neb. in the field. 
2220 
1 
Nucleus. 
! 
2221 
1 
E; pL. 
22221 
2223/ 
1 
Both E, and have nuclei. 
2224" 
3 
Sept. 16, 1852. Involves a vS, * to nf. Another neb. 6' p. and V n. of it. 
2226 
2 
Oct. 8, 1855. Outline irreg ; pB. 
2227 
1 
E. 
2228 
5 
Like 242. Oct. 11, 1850. Much E. from np. to sf; gbM. to nucleus. Sept. 18, 1852. 
22301 
2231/ 
S. * p. nucleus, and on edge of neby. 
1 
Aug. 30, 1851. Another neb. f. 2231 about 12', which is E. p. and f. 
2232"^ 
7 
Oct. 3, 1856. sf. edge is the brighter, and the more sharply defined. | 
1 
6 G 
MDCCCLXI. 
