ILLUSTRATIONS 



VOLUME XV 



FACING 

 PAGE 



GROLIER IN THE PRINTING HOUSE OF ALDUS . . . Frontispiece 

 Photogravure from the painting by F. FLAMENG 



DR. ARTHUR T. HADLEY ]C> 



Photogravure from a photograph 



THE STORY BOOK 



Photogravure from the painting by SILVIO G. BOTTA 



TRANQUILITY 240 



Photogravure from the painting by VINCENT CHEVILLARD 



