PEOCEEDINGS 



OF THE 



CAMBRIDGE PHILOSOPHICAL 

 SOCIETY. 



VOL. XV. PART V. 



[Lent Term 1910.] 



jijxjiriirL^i 



(2Damb(tlige : 



AT THE UNIVERSITY PRESS, 

 AND SOLD BY 

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



CAMBRIDGE UNIVERSITY PRESS, 

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



1910 



Price Two Shillings and Sixpence 



14 June, 1910. 



