PREFACE XXIX 



the matter printed as articles in their respective jour- 

 nals : more definite acknowledgments are made in 

 the appropriate foot-notes. For the very full Index 

 I am indebted to Mr. H. A. Overstreet, student of 

 Balliol College, Oxford ; earher, B.A. of this Uni- 

 versity, and long an undergraduate member of its 

 department of philosophy. 



University of California, 

 Berkeley, November, 1900. 



