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The Sun Cylinder ® An invention of a new sun dial |
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The new sun dial as a technical toy, as an extraordinary present, as a magic watch : stylish elegance outstanding simplicity quickest adjustment a top mathematical performance |
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| a cylinder, a scale - that's all ! |
photos taken every 5 minutes ! |
filled with water a vase (above) a cup of glass (at the right) |
put down, turn to the correct time or turn to the correct date or turn to north direction - finished in 2 seconds ! |