This lot is closed for bidding. Bidding ended on 10/18/2019
Nine Volumes on Cryptology, Codes, and Ciphers. Including Manuel de Cryptographie (Payot, 1951), folding tables, Luigi Sacco; Codes & Ciphers (Oxford, ca. 1939), D’Agapeyeff; Cryptography (1943; two copies), Smith; Codes and Secret Writing (1948, flyleaf clipped); Secret Codes and Ciphers (1971), Kohn; and others. Most cloth, with jackets. Generally good condition.