PEOCEEDINaS 



OF THE 



CAMBRIDGE PHILOSOPHICAL 

 SOCIETY. 



VOL. XV. PART I. 

 [Michaelmas Term 1908.] 



ODamtiritige: 



AT THE UNIVERSITY PRESS, 

 AND SOLD BY 

 DEIGHTON, BELL & CO. AND BOWES & BOWES, CAMBRIDGE. 



CAMBRIDGE UNIVERSITY PRESS WAREHOUSE, 

 C. F, CLAY, MANAGER, FETTER LANE, LONDON, E.C. 



1909 

 Price Two shillings and sixpence. 

 23 February, 1909. 



