46 



INDEX CATALOGUE. 



McGeorge : Proc. R. S. Victoria, vol. x, p. 106, 1872. [tj Argus and 

 nebula with five drawings.] See also page 71, same work. In 

 page 106 it is noted that in the spectrum of t] Argiis absorption 

 bands were suspected in the position of the lines of the nebula. 

 This, however, is not certain. 



Mechain : B. J., 1786, p. 232. [Discovery of new nebula?.] 

 : C. T., 1784, p. 227. [List of nebulas discovered by him.] 



Melanges Mathematiques : 



Melbourne, Obs'y: Report of Board of Visitors, 1875. [.Notes that 

 nebula round tj Argiis has shown no change in past year.] See 

 Proc. R. S. Victoria, vol. x, 1872, for five drawings, etc., show- 

 ing great changes. 



Messier: Catalogue des nebuleuses, etc. Hist, de VAcad. R. des Sci., 

 Paris, 1771, p. 435. [Drawing of nebula of Orion.] 



: Observations et dessin de la nebuleuse d'Andrornede, etc. Hist. 



de I' Acad. R. des Sci, Paris, 1807, p. 206. 



: 1. Catalogue des nebuleuses; 2. Nebuleuses d4couvertes, etc., quo 



Messier a cherchees inutilement ; 3. Nebuleuses du ciel austral, 

 observees par Lacaille. C. T., 1784, p. 227, et sea., 1787, p. 

 238. B. J., 1786, p. 164. See Paris, 1777, p. 440 [Discovery. J 



Mitchel, 0. M. : Burritt's Geography of the Heavens revised and corrected 

 by Mitchel, 1849, 12°. [Contains occasionally observations by 

 Mitchel on nebulas with the Cincinnati refractor, which can 

 be found nowhere else.] 



: Sid. Mess., i, pp. 6-15. [General notes on nebulas.] 



: Sid. Mess., i,pp. 120-1. [Observations of nebulas; and discovery 



of double nucleus to R. A. 11" 2 m 2 9 J + 56° 31'.8 [= G. C, 

 2318.] 



: Sid. Mess., ii, p. 10, 11, 20, 30, 35, 64, 77,85. [Miscellaneous 



notes on clusters and nebulas.] 



