// 



%° 



PROCEEDING S X. ^'?/\ 4Xc 



CAMBRIDGE PHILOSOPHICAL 



SOCIETY. 



VOL. IV. PART VI. 



[Lent and Easter Terms, 1883.] 



©ambrfogt : 



PRINTED AT THE UNIVERSITY PRE*.S. 



AND SOLD BY 



DEIGHTON. BELL AND CO. AND MACMILLAN AND CO. CAMBRIDGE. 



BELL AND SONS, LONDON. 



1883 



