Published in Canada by General Publishing Company, Ltd., 30 Lesmill Road, Don Mills, Toronto, Ontario. Published in the United Kingdom by Constable and Company, Ltd., 10 Orange Street, London WC 2. This Dover edition is an unabridged and unaltered republication of the work a published in 1931. It is reprinted by special arrangement with the original publisher, G. Bell& Sons, Ltd., London. Manufactured in the United States of America Dover Publications, Inc. 180 Varick Street New York, N.Y.
