UNITED STATES DIPLOMATIC CODES AND CIPHERS 1775-1938PDF电子书下载

1.Secret communications 1

2.Ciphers in the American Revolutionary Era,1775-1789 22

3.Book Codes and repertories in the American Revolutionary era,1775-1789 47

4.Nomenclators in the American Revolutionary Era 73

5.An Anxious Republic,1789-1801 118

6.Confidential Reports from Europe and Mexico,1801-1815 151

7.Confidential Reports from Europe and Mexico,1816-1848 192

8.A New Generation of Codes 214

Bibliography 262

Apendix 271

Index 617