User:Rebeccadane
From Appropedia
[edit] Double chamber cob oven http://www.youtube.com/paulwheaton12#p/u/1/TvrUrnEIQoo
See the advantages of a double chamber cob oven has over a single chamber cob oven. Cleaner burn, less black and smoke on the front of the oven, and better quality of food.
Here are some more ideas and different types of earthen ovens.
