Three-ring Enigma cypher machine in oak wood transit case
1934
'Fialka' Cipher machine (10 rotor) with Cyrillic (Russian) characters
after 1958
Bolton's 'Cypher wheel' for secret correspondence
1800-1805
'Cryptograph' circular coding machine
'Fialka' Cipher machine (10 rotor) with Cyrillic (Russian) characters
after 1958
Hagelin Cryptos Cipher Machine 'CD57'
1957
Cipher machine
1938
Hagelin coding and decoding machine used by the US Army
1942-1949
Wood box for 'Cryptograph' circular coding machine
'Cryptograph' circular coding machine
Cipher machine (Autocryptograph)
1914-1925