The American Black Chamber by Yardley, Herbert O. -- Read -- Imperial Library of Trantor

Index

Cover Title Page Copyright Dedication Contents Illustrations Foreword I The State Department Code Room II At the War College III Secret Inks IV Patricia V Madame Maria de Victorica VI Two German Wireless Intercepts VII Pablo Waberski VIII A Stolen Code IX Ordered Abroad X The British Cipher Bureau XI La Chambre Noire XII At the Peace Conference XIII Soviet Spies XIV Japanese Secret Codes XV A Missionary Cryptographer XVI The Washington Armament Conference XVII I Receive the Distinguished Service Medal XVIII The Secretary Sees the President XIX A Word with the State Department XX The Black Chamber Is Destroyed

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