Delaunauy Nodoid Constant Mean Curvature Surface

VRML file from the Geometry, Analysis, Numerics and Graphics (GANG) Group, University of Massachusetts at Amherst (Nick Schmitt)
http://www.gang.umass.edu/gallery/cmc/cmcgallery010106.html
Thickened using software of my authorship
https://web.archive.org/web/20070824155726/http://emsh.calarts.edu/~mathart/sw/objView/thicken.html