525 



Whethain (W. CD.) elected, 326 ; admitted, 360. 

 Wilson (C. T. R.) On the Ionisation of Atmospheric Air, 151. 

 Wilson (Ernest) The Growth of Magnetism in Iron under Alternating Magnetic 

 Force, 218. 



Wilson (H. A.) On the Electrical Conductivity of Air and Salt Vapours, 228. 

 Woodward (A. Smith) elected, 326. 



Xanthophylls, their spectroscopic relations (Schunck), 474. 

 "Yeast," a Conjugating (Barker), 345. 



Yule (G-. U.) On the Theory of Consistence of Logical Class-frequencies and its 

 Geometrical Representation, 118. 



END OE THE SIXTY-EIGHTH YOLUME. 



Habeison and Sons, Printers in Ordinary to His Majesty, St. Martin's Lane^ 



