ene 
PROCEEDINGS. 
OF THE | 
CAMBRIDGE PHILOSOPHICAL 
SOCIETY. 
VOL: XVEL PART JT). 
_ [EASTER Term 1913.] 
A \ 
Oe “ Cambringe: : 
ne at THE ‘UNIVERSITY PRESS, 
| AND SOLD, BY 
* me i Datos BELL & CO. AND BOWES & BOWES, CAMBRIDGE. 
: CAMBRIDGE UNIVERSITY - PRESS, 
“0, F. CLAY, Eee FETTER LANE, LONDON, E.C. 
1913 
oe Price Two Shillings and Sixpence 
September 8, 1913. 
