The Riverside Press, Cambridge, Mass., U. S. A. Stereotyped and Printed by H. O. Houghton & Company.

TO MY FORMER PUPILS

IN BALLIOL COLLEGE

AND IN THE UNIVERSITY OF OXFORD,

WHO DURING THIRTY YEARS

HAVE BEEN THE BEST OF FRIENDS TO ME,

THESE VOLUMES ARE INSCRIBED,

IN GRATEFUL RECOGNITION

OF THEIR NEVER FAILING ATTACHMENT.