Posted by andy bolger on March 11, 2001 at 13:49:47 from 213.123.27.158:
In Reply to: TYVEK for dinghy sails posted by JOHN NICHOLSON on March 10, 2001 at 19:18:35:
Try this site for lots of links to all things boaty
http://home.clara.net/gmatkin/design.htm