LONGMANS, GREEN AND CO. LTD.

OF PATERNOSTER ROW

43 ALBERT DRIVE, LONDON, S.W.I9

17 CHITTARANJAN AVENUE, CALCUTTA

NICOL ROAD, BOMBAY
j6A MOUNT ROAD, MADRAS

LONGMANS, GREEN AND CO.

55 FIFTH AVENUE, NEW YORK

LONGMANS, GREEN AND CO.

315 VICTORIA STREET, TORONTO

First published 1942

Reprinted by Photo Lithographic Process 1942
New Impression 1943

CODE NUMBER I77IO

in Great Britain by
BrsHOP & SONS, LTD., Photo-Litfao Printers, EDINBURGH.