Masonry oven India, tandoors are traditional clay ovens, although these days modern electrically fired tandoors are available. The open-topped tandoor is a transitional design between the earth oven and the Roman-plan masonry oven. In the precolumbian Americas, similar ovens were often made of clay or adobe and are now referred to by the Spanish term "horno" (meaning "oven"). Horns are also traditional in the American Southwest. The traditional direct-fired masonry design is often called a "Roman" or "black" oven and dates in Western culture to at least the Roman Republic. It is known as a black oven because the fire generates soot
Dutch oven , the Australian Bedourie oven and Spanish . During the 17th century, brass was the preferred metal for English cookware and domestic utensiles, and the Dutch produced it at the lowest cost, which, however, was still expensive. In 1702, Abraham Darby was a partner in the Brass Works Company of Bristol, which made malt mills for breweries. Apparently in 1704, Darby visited the Netherlands, where he studied the Dutch methods of working brass, including the casting of brass pots. Darby learned that when making castings, the Dutch used molds made of sand rather than the traditional loam and clay, and