PROCEEDINGS 



OF THE 



ROYAL SOCIETY OF LONDON 



Series B 



CONTAINING PAPERS OF A BIOLOGICAL CHARACTER 



LONDON: 



Printed for THE ROYAL SOCIETY and Sold by 

 HARBISON AND SONS, ST. MARTIN'S LANE. 

 printers in ordinary to his majesty. 



June, 1914. 



VOL. LXXXVIT. 



