II. 



LIST OF THE MORE IMPORTANT BOOKS AND ME- 

 MOIRS RELATING TO THE NEBULA OF ORION. 



[Arranged alphabetically by Authors.] 



AragO : C. R., xiii, p. 450. [Eemarks on Bondoni's drawing.] 

 — : C. R., xxvi, p. 50, [Bond's drawing.] 



Bameby: Mon. Not. R. A. S., vol. xxxiv, p. 248. [Variability of 6th 

 star in trapezium.] 



Bessel : B. J., 1808, p. 122. [Cysat knew of the nebula of Orion.'] 



Bode: Anleitung z. Kenntniss des Gestirnten Hirnmels, p. 166, Plate 1, 



p. 556. [Two drawings.] 

 : Himmelskarten, Tafel 30. [Drawing.] 



Bond, G. P. : Annals Harvard College Observatory, vol. v, 1867. [With 

 two steel engravings and two charts.] 4°. 



: Mon. Not. R. A. S., xxi, p. 203. [Spiral structure.] 



Bond, G. P. and W. C. : Mon. Not. R. A. S., xxiv, p. 177. 



Bond, W. C. : Description of the nebula about Orionis. Mem. Am. Ac. 

 Arts and Sciences, vol. iii, [1848,] p. 87. [With steel engrav- 

 ing-] 



: Proc. Am. Ac. Arts and Sciences, i, p. 325. [Observations.] 



: Same volume, p. 342. [Eesolvability of nebula of Orion.] See 



also Am. Jour. Sci., 2d series, iv, p. 427. 



Carpenter and Stone : Mon. Not. R. A. S., xxiv, p. 92. [On G. P. 



Bond's drawing.] 



Cassini, J. D. : De Cometa Anni 1652-3. [Discovery of the 4th star in 



Orion's trapezium, etc.] 

 : Decouverte do la lumiere celeste qui parait dans le Zodiaque. 



[Suspects nebula of Orion to be a star cluster.] See Delambke. 



Hist, de I'Astr. Mod., vol. ii, pp. 700, 709, 744. 



Cysat: Cysat, der erste Entdecker des Orions-Nebel. [1619.] [E. Wolf, 

 1853.] 



: Mathemata astronomica de loco cometa? qui sub fineui anni 1618, etc t 



63 



