ILoniion: C. J. CLAY and SONS, 



CAMBRIDGE UNIVERSITY PRESS WAREHOUSE, 

 AVE MABIA LANE, 



AND 



H. K. LEWIS, 

 13G, GOWER STREET, W.C. 



(Slasgoto : 50, WELLINGTON STREET. 



Itnvm- F- A. BROCKHAUS. 



i^tto gork: THE MACMILLAN COMPANY. 



eombap: E. SEYMOUR HALE. 



\All Rifihts re>:erved.\ 



