Published April 1915
Second Impression September 1915
Third Impression March 1916
Fourth Impression June 1917
Fifth Impression August 1920
Sixth Impression July 1922
Seventh Impression September 1922
Composed and Printed By
The University of Chicago Press
Chicago, Illinois, U.S.A.

THE UNIVERSITY OF CHICAGO PRESS
CHICAGO, ILLINOIS

THE BAKER AND TAYLOR COMPANY
NEW YORK
THE CAMBRIDGE UNIVERSITY PRESS
LONDON
THE MARUZEN-KABUSHIKI-KAISHA
TOKYO, OSAKA, KYOTO, FUKUOKA, SENDAI
THE MISSION BOOK COMPANY
SHANGHAI