PROCEEDINGS": 
OF THE \. a oe G; 
aor | Sf 
CAMBRIDGE PHILOSOPHICAL Ws 
SOCIETY. 
VOR Vix PART VE: 
_ [LENT AND Easter Terms, 1889.] 
Cambridae : 
PRINTED AT THE UNIVERSITY PRESS, 
AND SOLD BY 
* DEIGHTON, BELL AND GO. AND MACMILLAN AND CO. CAMBRIDGE. 
G. BELL AND SONS, LONDON, 
1889 
Price Three Shillings. 
