PHILOSOPHICAL TRANSACTIONS 
OF THE 
EOYAL SOCIETY OE LONDON 
Series A, VOL. 201. TITLE, &c. 
TITLE, CONTENTS, INDEX, 
A, VOL. 201. 
LONDON: 
PUBLISHED FOR THE ROYAL SOCIETY 
BY DULAU AND CO., 37, SOHO SQUAEE, W. 
CONTINENTAL AGENTS, MESSRS. FRIEDLANDER AND SON, BERLIN 
1903. 
&c. 
A 345. 
Price Sixpence. 
26.S.03 
