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Leonardo Da Vincis Mechanical Calculator Wood Print by Clive Streeter / Dorling Kindersley / Science Museum, London - Fine Art America
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Opened brass cryptex invented by Leonardo da Vinci from the book da vinci code. Cryptographic equipment printed on a 3D printer. Word creativity as password set by letters rings, Art Print
![Leonardo da Vinci Leonardo da Vinci (April 15, 1452 – May 2, 1519, Old Style) was an Italian Renaissance scholar who dabbled in many trades – painter, - ppt video online download Leonardo da Vinci Leonardo da Vinci (April 15, 1452 – May 2, 1519, Old Style) was an Italian Renaissance scholar who dabbled in many trades – painter, - ppt video online download](https://slideplayer.com/4329656/14/images/slide_1.jpg)