DATES OF PUBLICATION. 



Volume XLIX. 

 Part I— pp. 1-144, published August 19, 1915. 

 „ II— pp. 145-257, „ November 15, 1915. 

 „ III— pp. 257 - 525, „ April 28, 1916. 

 ,, IV — pp. i. -xxxviii., (i.) — (xxii.) published May 30, 

 1916. 



