VI. 



PROCEEDINGS OF 

 THE ROYAL SOCIETY. 



No. 432, 



CONTENTS. 



o£ May 31, 1900, and List of Papers read ...... 423 



ONiAN Lecture. — On Immunity with Special Eeference to Cell Life. By 

 Professor Dr. Paul Ehelich, Director of the Eoyal Prussian Institute 

 of Experimental Therapeutics, Frankfort-on-the-Maine (Plates 6 and 7). 424 



July 24, 1900. 



I^rice One Shilling. 



