Copyright, 1902, by W. B. Saunders and Company Revised, entirely 

 reset, reprinted, and recopyrighted July, 1913 



Copyright, 1913, by W. B. Saunders Company 



Registered at Stationers' Hall, London, England 



Reprinted November, 1915 



PRINTED IN AMERICA 



PRESS OF 



W. B. SAUNDERS COMPANY 

 PHILADELPHIA 



