davidc1952:
Enigma machine mystifies the British - at first
davidc1952:
Enigma
davidc1952:
Cypher wheels
davidc1952:
Cypher wheel
davidc1952:
TypeX machine 1
davidc1952:
Cypher wheels 2
davidc1952:
Mansion from the lake
davidc1952:
Room in the mansion
davidc1952:
TypeX machine 2
davidc1952:
Period ambulance
davidc1952:
One way of transmitting messages
davidc1952:
Bombe machine rear 1
davidc1952:
Bombe machine 2
davidc1952:
Bombe machine mechanics
davidc1952:
Bombe machine working parts
davidc1952:
Bombe machine electrics
davidc1952:
Bombe machine front view
davidc1952:
Bombe machine detail
davidc1952:
Bombe machine closeup
davidc1952:
Bombe machine relays
davidc1952:
Bombe machine components
davidc1952:
Bombe machine wheel wiring
davidc1952:
Bombe machine disc
davidc1952:
Valve from Colossus 1
davidc1952:
Lorenz cypher machine