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Handmade in Hudson
It is a full length cover with attractive wood grain
and documents that Edison issued the original in three versions
pattern recognition
Braille Cipher Wheel | Encryption Device for the Blind gifts for him Handmade in HudsonDeveloped with the aid of both encryption expert Mic Healey and supported blind users, this cipher is a fully functional cipher capable of securely encoding any message. It uses raised Braille dots for the letters. The characters are precisely raised by laser etching away the surrounding wood. The inner wheel has the alphabet clockwise. The outer wheel has the alphabet counterclockwise. As is consistent with the original Braille alphabet, the letter W
US$ 420.00
US$ 14.50
US$ 1497.50
