"Lew Hodgett" wrote in message
length. I need to glue them to form a 90 degree leg.
snip

A piece of aluminum angle extrusion and some C-Clamps.

And, if he's got some money to spend.
http://www.leevalley.com/wood/page.a...64&cat=1,41659
http://www.leevalley.com/wood/page.a...65&cat=1,43838
http://www.leevalley.com/wood/page.a...01&cat=1,43838
http://www.leevalley.com/wood/page.a...73&cat=1,43838