PROCEEDINGS 



IONIAN 

 JUL 1934 



OF THE 



ROYAL SOCIETY OF LONDON 



Series B 



CONTAINING PAPERS OF A BIOLOGICAL CHARACTER 



LONDON: 



Peinted foe THE ROYAL SOCIETY and Sold by 

 HARRISON AND SONS, ST. MARTIN'S LANE, 

 peintees in oudinaey to his majesty. 



August, 1917. 



VOL. LXXXIX. 



