PROCEEDINGS 
OF THE 
CAMBRIDGE PHILOSOPHICAL 
SOCIETY. 
VOL. XIV. PART IV. 
[Michaelmas Term 1907.] 
<£amf>rftige : 
AT THE UNIVERSITY PRESS, 
AND SOLD BY 
DEIGHTON, BELL & GO. AND BOWES & BOWES, CAMBRIDGE. 
CAMBRIDGE UNIVERSITY PRESS WAREHOUSE, 
C. F. CLAY, MANAGER, FETTER LANE, LONDON, E.C. 
190S 
Price Three Shillings and Sixpence. 
10 March, 1908. 
