TRANSLATED FROM THE FRENCH BY JOSEPH WARD SWAIN M.A.
LONDON GEORGE ALLEN & UNWIN LTD RUSKIN HOUSE MUSEUM STREET
FIRST PUBLISHED IN 1915 SECOND IMPRESSION 1926 THIRD IMPRESSION 1954 FOURTH IMPRESSION 1957 FIFTH IMPRESSION 1964
This book is copyright under the Berne Convention. Apart from any fair dealing for the purposes of private study, research, criticism or review, as permitted under the Copyright Act, 1956, no portion may be reproduced by any process without written permission. Enquiry should be made to the publisher.