Here is an interesting write up the Trangia.

http://climber.org/gear/TrangiaStove.html

He speculates that REI destroyed the market for them but that is changing as of late.

What is so neat about the set up is that it isnt just the burner, its a complete system, very well thought out and executed.

You can get a canister and multi fuel burner for it as well.

http://www.trangia.se/english

Hikin Jim did a write up on one of the Trangia 27's on his blog.

As I said, its a shame it is so difficult to find here as it is a very clever set up.

"Give me six hours to chop down a tree and I will spend the first four sharpening the axe."
- Abraham Lincoln, the Rail Splitter from Illinois.