“The SilverFire® Mini Mongolian Dragon is a natural draft single burner chimney stove. This stove is heavy, with a refractory ceramic combustion chamber, to provide mass for radiant heat in addition to cooking in a small footprint. Cost: $380”
cooking stove
Boiling Point Cooking Stoves
The free online document linked below has several interesting low tech/low cost stove designs from around the world, including some commercial scale stoves for feeding lots of people.