Cryptography, or, A new and easy method for inventing an undecipherable secret cipher
Subtitle: letters, telegrams or dispatches, although written in the ordinary way, are rendered illegible without the key
By: by B.M. Siégrist.
Contributors: George Fabyan Collection (Library of Congress)
Publisher: Basil Montagu Pickering
Published: 1865
Place of publication: London
Language: eng
Number of pages: 21
Subjects: Ciphers.; Cryptography.
Other titles: Cryptography; New and easy method for inventing an undecipherable secret cipher
Notes: Galland, J.  Cryptology, p. 170
LC copy is item no. 654 of the George Fabyan Collection.