8 INDEX CATALOGUE. 



Boclo : Himmelskarten : Tafcl 30. [Figure of nebula of Orion.] 



: Gedanken u. d. Austheilung d. Nebclnecke, etc., ini Weltraum. 



Mem. Berlin Acad'y, 1794-5, p. 179. 



: [Same.] Berlin, Gesell. Nat. Freunde, Vol. I., [1795,] p. 304. 



: Neu entd. Nebelstcrne, B. J., 1779. p. G5. [Verzeicbniss der 



Bekannten,] ib. p. 70. 



: B. J., 1782, p. 155, [list of new nebulae.] 



Bode's oder Berliner Jahrbuch : 



Bond, G. P.: On the great nebula of Orion. Annals Harvard College Ob- 

 servatory, vol. v, 18G7, [with two steel engravings and charts.] 4°. 



: Annals Harvard Coll. Obs'y, vol. viii, [drawings of nebula?.] 



: An account of the nebula in Andromeda. Mem. A. A. S., iii, 



1848, p. 75, [with a steel engraving.] 



: [Spiral structure of nebula Orionis.~\ Mon. Not. R. A. S., xxi, 



p. 203. Sec Proc. A. A. A. S., v, p. 227. 



: Mon. Not. R- A. S., xxiv, p. 177. [Important details in regard to 



nebula Orionis.~\ 



: List of new nebula? [1847-G3] seen at Harv. Coll. Obs'y. 



Proc. A. A. S., vi, 18G2-3, p. 177. 



: J. A'., xxx, col. 93. 1850. [Observations on certain nebulae.] 



: List of new nebula?. A. N., lxi, col. 193. 



