OF NEBULiE AND CLUSTEES OF STAES. 
43 
Table (continued). 
* No. 1179=h. 360. Other figures of the great nebula in Orion will he found in Huyghens’s Systema Satur- 
nium, 1659; ditto, copied by Le Gentil in Mem. Acad. Sci. Par. 1759, pi. 21. fig. 1 ; Le Gentil’s own figure in 
do. do. fig. 2 ; by Picard, do. do. fig. 5 ; another by Le Gentil, do. do. fig. 6. See also : — • 
Mairan, “ Sur la Lumiere Zodiacale,” copied in Lalande’s ‘ Astronomy.’ These older representations, however, 
are mere curiosities, and present no points of exact resemblance. 
Messier, Hist, de l’Acad. Sci. Par. 1771, p. 435... 461. Plate 8 is a careful and (for the time) elaborate figure. 
J. F. W. Herschel, Mem. Astron. Soc. ii. 1826. 
De Yico, Memoria intorno ad alcune osservazioni fatte nel Collegio Eomano nel corrente anno 1838, nebulosa 
d’Orione osservata al Telescopio di Cauchoix. 1839. 
Bond. A very fine engraving — not yet published. 
f No. 4447. P.T. 44. xix. fig. 29. There is an erratum in this figure. For Decl. 32° 49' n read 22° 49' n. 
