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Most games that uses a 3 x 3 or 4 x 4 or 5 x 5 playing area can be played using this set
Browse more in the handmade wood puzzles collection
it measures about 7 inches square
New Jersey
Thank you to The Rest is Science YouTube channel for featuring our magic trick on
Union Army Cipher Disk | Accurate Civil War Replica physics teach school Most games that uses aA precision laser engraved wood version of this famous cipher which was used for the encryption of messages of the Union Army during the American Civil War (1861 1865). It was a system primarily used for flag signals where there was a line of sight or for encrypted morse code messages. Note each disk has a unique serial number as was used in the original wheels. Instructions for use are included. The letters A. J. M on the disk are for Albert J Myer,
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