PROCEEDINGS 



OF THE 



ROYAL SOCIETY OF LONDON 



Series B 



CONTAINING PAPERS OP A BIOLOGICAL CHARACTER 



VOL. LXXVIL 



LONDON: 



Printed for THE ROYAL SOCIETY and Sold by 

 HARRISON AND SONS, ST. MARTIN'S LANE, 



PRINTERS IN ORDINJ&Y TO HIS MAJESTY. 



June, 190E 



