Introduction
Chapter I
Equipment for Cipher Work
Chapter II
Principles of Mechanism of a Written Language
Chapter III
Technique of Cipher Examination
Chapter IV
Classes of Ciphers
Chapter V
Examination of Transposition Ciphers
Chapter VI
Examination of Substitution Ciphers
Chapter VII
Chapter VIII
Chapter IX
Other Substitution Methods
Chapter X
Errors in Enciphering and Transmission
Colophon Availability
MANUAL FOR THE SOLUTION OF MILITARY CIPHERS
BY PARKER HITT Captain of Infantry, United States Army
