Title: An historical and analytical bibliography of the literature of cryptology
Description: "Scientific and technical treatises dealing with the application of cryptography to military, diplomatic, and commercial uses ... literary anagrams and acrostics, symbolism of colors, gem, emblems, and insignia, the jargon of children as well as that of thieves ... in tramps' signs and semaphoric signals." -- p. v.
Subjects: Cryptography, Bibliography, Coderingstheorie, Geheimschrift