New related sites under evaluation
Math symbols
Merz.Com, Inc: Web Maps
Bruce & Nancy "Alese" Rawles: Sacred Geometry
Paul O'Brian: the I Ching
F. W. lanchester (1868-1946)
Lynda's Science Program
Terry Satterthwaite, Mandalas
Hypatia, stained glass window
Revised by Ralph, 12 May 1997