Having built up a large bookmark file over 4 years it occured to me that others might find it usefull. Also I would hate to lose it. So I have posted it:
http://www.maths.warwick.ac.uk/~bjs/whistlebookmarks.html
I would be happy to know of any omissions.
Brian
Thanks. 
This will be really interesting. Thanks a lot! (This is not going to help me cut down on my Internet time!)
Thank you very much. lots of places there I have not seen.
Gee… Thanks, BJ… now I’m gonna have to spend even more time online… 
Seriously, Thanks much!!