Et lite område, øverst på blank side med eiers navn, er klippet ut.
Copyright 1939 by
American Photographic Publishing Co.
First Printing November 1939
Second Printing February 1941
T hird Printing April 1942
Fourth Printing January 1943
FifLh Printing January 1944
Copyright (O, 1956, by Dover Publications, Inc.
All rights reserved under Pan American and international
This new Dover edition, first published in 1956, is an un-
abridged and corrected edition of the book originallv
published under the title ELEMENTARY CRYPT-
ANALYSIS. It is augmented for the first time 1Vith solu-
tions to all cryptograms prepared by Max Katz and
Standard Book Number: 486-20097-3
Library of Congress Catalog Card Number: 57-203
Manufactured in the United States of America
Dover Publications, Inc., 31 East 2nd Street, Mineola, N. Y. 11501 Se selgers auksjoner