Copyright, 1900, by W. B. Saunders and Company. Reprinted July, 



1901. Revised, reprinted, and recopyrighted August, 1904. 



Reprinted April, 1905, January, 1906, July, 



1908, June, 1909, and October, 1909. 



Copyright, 1904, by W. B. Saunders & Company. 



Registered at Stationers* Hall, London, England. 



Reprinted September, 1910. 



PRINTED IN AMERICA 



PRESS OF 



W. B. SAUNDERS COMPANY 

 PHILADELPHIA 



