Ah, bit rot - the scourge of the Web. Thank G-d for the Internet Archive! Although at least one major list archive had been marked to exclude robots, or something, because even though I had 'good at one point URLs', the IA contained... zip. Yes: http://www.chiappa.net/~jnc/tech/archives.html#Personal and of course also: http://ana-3.lcs.mit.edu/~jnc/cctalk/ (need to add a link to that one on my home page...) Noel