December, 1911. 



KNOWLEDGE. 



475 



T.\Br,E 3. Occultations of stars by the Moon visible at Greenwich. 



The asterisk indicates the day following that given in the date cohinin. O'' is used instead of 12''. The occultation of 

 Mars is not very favourable for observation, the Moon setting as the planet re-appears. 



I I 



. I 



54 

 I 



bn. 31 



• J:,n, =5 



J.,nV ,„ 



■ la.fV 



Jan, ,3, 



Jar 



Jan* ^. 



Jnn. 



Figure 1. St.ars near the path of Ceres. January, 1912. 



