CXxxvi Journal of the Asiatic Society of Bengal. |N.S., XIV, 
magnetic double refraction and the ordinary resolution of lines | 
well. 
According to him, the Zeeman effect is the result of the 
precessional motion of the Ritz oscillators round the direction 
of the external magnetic field. 
ing disjointed facts, in giving a peep into the 
various workers in the field of science. The remarkable oo 
of radio-activity and especially the scattering of the «4 : 
rays revealed many a hidden secret. The characteristie bi 
and the recently discovered Stark effect have supplied 
ew ries 
radiation were found necessary, as the old Newtonian mee™ ip > 
The latest successful attempt is by Bohr be Planck 
hich has 
