Code & Cipher Related

Beyer Cipher Pocket Watch 
Wheatstone-Plett Cipher Device on Loan from Riverbank Labs
Wheatstone Cryptograph and Riverbank Laboratories
Chaocipher Items from the Estate of Inventor John Byrne (includes Machine, Papers, Blueprints, Wooden Mock-Up)
Union Intercepts of Confederate Wig-Wag Signal Flag Messages
US Army Signal Corp Slidex Encryptor (part of Lou Kruh's Cryptologic Collection donation)
Rolodex Codeword Encoder (part of Lou Kruh's Cryptologic Collection donation)
Cardboard Cipher Wheel (part of Lou Kruh's Cryptologic Collection donation)
Toy Code Wheels (part of Lou Kruh's Cryptologic Collection donation)
Rosetta Stone Replica
U.S. Service Issue Pocket Signal Disk
Five-Rotor Hebern Cipher Machine