PROCEEDINGS 



OF THE 



ROYAL SOCIETY OF LONDON 



Series B # 

 CONTAINING PAPEES OF A BIOLOGICAL CHAEACTEE 



VOL. LXXXV. 



LONDON: 



Printed for THE EOYAL SOCIETY and Sold by 

 HARBISON AND SONS, ST. MARTIN'S LANE, 

 printers ln ordinary to his majesty. 



October, 1912. 



