Dear All, OOPS I forgot the URL which got left off. http://www.bangor.ac.uk/ma/news/orbifold/welcome.html Thanks Tim ************************************************************ Timothy Porter |tel direct: +44 1248 382492 Mathematics Division, |World Wide Web School of Informatics, |home page: http://www.bangor.ac.uk/~mas013/ University of Wales, Bangor |Mathematics and Knots : exhibition Dean St. |http://www.bangor.ac.uk/ma/CPM/ Bangor | Gwynedd LL57 1UT | United Kingdom |