PRESEITTPD 
11 NOV. MS 
P HIL OSOPHICAL TRANSACTIONS 
OF THE 
ROYAL SOCIETY OF LONDON 
Series A, VOL. 208. TITLE, &c. 
•TITLE, CONTENTS, INDEX, &c. 
A, YOL. 208. 
LONDON: 
PUBLISHED BY THE ROYAL SOCIETY 
AND SOLD BY HAERISON AND SONS, ST. MARTIN’S LANE. 
DULAU AND CO., 37, SOHO SQUARE, W, 
FRIEDLANDER AND SON, BERLIN. 
1908. 
28 . 10 . 0 S 
A 440. 
Price Sixpence. 
