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Collections in Cryptology - Toys & Related Devices
Key mechanisms in computation...


Toys & Souvineers

Reproduction of the Confederate Code Disk issued by the National Security Agency's Cryptologic Museum.

Bear Creek Toys.

Jefferson Wheels, part of a school curriculum on codes.
Interestingly, the individual wheels can be placed in different orders.

Lawrence "Dick Tracy" "Code-Maker" (top) and "Secret Code-Maker" (bottom).


"Word Lock" marketed by Staples.