HTML version by Denys Duchier, University of Ottawa, April 1994. Updated August 1995, Simon Fraser University. - please email comments and corrections to email@example.com - an ASCII version is also available - both have been donated to Project Gutenberg.
Note: In the original article, sections are numbered with no headings. I have added the menu below, as well as navigational links at the top and bottom of each section. Also I have inserted a few hyperlinks in the text itself. - Denys Duchier