PROCEEDINGsS^\;% 



OF THE 



CAMBRIDGE PHILOSOPHICAL 



SOCIETY. 



VOL. VII. PART I. 



[Michaelmas Term, 1889.] 



©ambrfoge : 



PRINTED AT THE UNIVERSITY PRESS, 



AND SOLD BY 



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



G. BELL AND SONS, LONDON. 



1890 



Price Three Shillings. 



