E.L. Bentley Bentley's second phrase code

Engels | 780 pagina's | Bentley [etc.], London [etc.] | 1929

Gedrukt boek

E.L. Bentley Bentley's complete phrase code

with the cyphers numbered from 00000 to 31462; (nearly 1000 million combinations); (with at least 2 letters difference between each half code-word)

Engels | 213 pagina's | Bentley, London | 1923

Gedrukt boek

E.L. Bentley Bentley's complete phrase code

(nearly 1000 million combinations) ...

Engels | 213 pagina's | Bentley, London | 1906

Gedrukt boek