PROCEEDING^ %, - 



OF THE >w K 0^ * 



CAMBRIDGE PHILOSOPHICAL^ 



SOCIETY. 



VOL. VII. PART V. 

 [Michaelmas Term, 1891.] 



aDamtotfoge : 



PRINTED AT THE UNIVERSITY PRESS, 



AHD SOLD BY 



DEIGHTON, BELL & CO. AND MACMLLLAN & BOWES, CAMBRIDGE. 

 CI. BELL AND SONS, LONDON. 



1892 

 Price Tiuo Shillings. 



