Much as I try to discourage them (see pp 98-101 of Build Your Own Earth Oven, 3d ed.), lots of people want to put their oven on a trailer and tow it long distances at high speed. Dan Wing, co-author of The Bread Builders and builder of fine gypsy trailers, as well as the maker of a well-travelled oven, kindly wrote up a thoughtful and practical set of notes on the safe and proper construction of hi-speed auto-trailers suitable for heavy ovens. It's a downloadable word file that you can get by clicking here: Oven trailers. If you want to read the 2004 NY Times article that featured Dan and his . . .
Mural Video, student-made, Woodburn High, 2005
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Columns
click on the thumbnail to see a full-size image. The interior shot shows the column in the owner's home, where I also built the earthen corner fireplace and plastered the walls and ceiling. . . .