Typophile
fragility font
kind of like base nine, but not.
this must be GfIndex Book by Timothy Glaser (©1997-98 GarageFonts)
but it seems that it's no longer available at their website - I don't know why:
http://www.garagefonts.com/typespecimens.html
Captured from web.archive.org on 17 Jul 2012. view this capture