Try:
http://www.homestore.com/home_improvement/doityourself/How_To_Guides/C reativeBuildingaGlassBlockWall.asp

Also Try:
http://www.nimcoinc.com/catalogs/masonry/m.mkt.s.b.html

[This message has been edited by froggyman (edited October 04, 2000).]

Also check out "The Family Handyman", Jan (or Feb) 1999 issue. Installing a glass block shower is the cover story. There are lots of pictures and its very well written.

Any good sized library will have the back issues.