Méthode pour chiffrer et déchiffrer les dépêches secrètes
Subtitle: nouveau systême de correspondance secrète
By: par A. Hermann.
Contributors: George Fabyan Collection (Library of Congress)
Publisher: Librairie scientifique A. Hermann
Published: 1892
Place of publication: Paris
Language: fre
Number of pages: 23
Subjects: Cryptography.; Cyphers.; Signs and symbols.
Other titles: Nouveau systême de correspondance secrête
Notes: Galland p. 88
LC copy is item no. 354 of the George Fabyan Collection.