Featured: New Book: Astrometrology: The Science of Ancient Metrology by Christopher Willett

New Book: Astrometrology: The Science of Ancient Metrology by Christopher Willett

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Stone Circles, A Modern Builder's Guide

Stone Circles, A Modern Builder's Guide

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Putting deCarte before the horse ... by bat400 on Friday, 15 September 2006

I guess we ought to have known they would use a cartesian coordinate system ..... :)

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