Bentley's complete phrase code
Subtitle: (nearly 1000 million combinations) (with at least 2 letters difference between each half-code word)
By: comp. by E.L. Bentley. Improved by the addition of groups of figures opposite the cipher words numbering the cipher words in the code consecutively ...
Publisher: Allied code company
Published: 1918
Place of publication: New York city
Language: eng
Number of pages: 364
Subjects: Cipher and telegraph codes
Table of contents: title: Bentley's complete phrase code.; title: Private supplement ... Index of additional subjects (or phrases).; title: Bentley's telegraph cyphers (large ed.) arranged in terminational order.; title: Bentley's million cyphers (8 letters each with a 2-letter difference). For transmitting any figures within the following range: 0/9, 00/99, 000/999, 0000/9999, 00000/99999, 000000/999999.