http://hep.bu.edu/~macro/rare/
Follow the link to the archive- you will be asked to enter a
username (macro) and password (the usual macro password).
You will find a subdirectory with all the individual postscript
and tex files. You will also find a compressed tar file that you
can download/uncompress/untar to get them all at once.
Comments on the paper go to the editorial board.
Regards,
Ed