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Equation of Time on Sundial by John Carmichael | by Sundials by Carmichael
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Equation of Time on Sundial by John Carmichael

This is The Equation of Time graph carved on a sundial by John Carmichael. This graph allows the user to convert sundial time into watch time.

see: www.sundialsculptures.com

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Taken on September 18, 2007