PKOCEEDINGS 



OF THE 



CAMBRIDCxE PHILOSOPHICAL 

 SOCIETY. 



VOLUME III. 



October 23, 1876— May 17, 1880. 



CDambvitigc : 

 PRINTED AT THE UNIVERSITY PRESS. 



AND SOLD BY 



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

 BELL AND SONS, LONDON. 



1880 



