Allen Williams checking the position of the Sirius Setting stone after raising it above the slab which will support it. The stone is anchored in place with a 2' long stainless steel pin, 1" in diameter, which extends 1' into the standing stone and 1' into the slab below. For more information on the design and constuction of the Sunwheel, click here.
	A project conceived by Dr. Judith S. Young Professor of Astronomy, University of Massachusetts, Amherst e-mail: Judith Young