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+square root bone
The name of the puzzle is laser engraved on the cover
Make it personal
Arrange each gear such the pointer on the board points to the key letter on the Gear
Confederate Army Cipher Disk | Civil War Encryption Wheels packing puzzle +square root boneA precision laser engraved wood version of this famous cipher which was used for the encryption of secret messages of the Confederacy during the American Civil War (1861 1865). Difficult to decrypt messages could be created with the Cipher Disk. It was originally designed by Francis LaBarre, a gold and silver worker, in Richmond, VA. and was based on the Vigenre Cipher system. Only 5 survive, 2 of which are in the Museum of the Confederacy in
