[Illustration]
THE MACMILLAN COMPANY
NEW YORK · BOSTON · CHICAGO
SAN FRANCISCO
MACMILLAN & CO., LIMITED
LONDON · BOMBAY · CALCUTTA
MELBOURNE
THE MACMILLAN CO. OF CANADA, LTD.
TORONTO
[Illustration: _The Head of a Young Girl, by Jan Vermeer of Delft, from
the Picture at the Mauritshuis at the Hague._]