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FIVE DISK Cipher
Ansicht
Information
aus CRYPTO MACHINE
more information
FIVE DISK CIPHER DEVICE
Does anyone have any more information on this device? If so, contact Jerry.proc@sympatico.ca
five_disk cipher_01.jpg
This is a prototype device developed by R.R. Landsberger in the 1920s. An NCM exhibit. ((Both photos by Ralph Simpson)
five_disk cipher_02.jpg
This is a closeup of the middle disk. /b>