Masonry oven these primitive-looking ovens were still being produced in Barnstaple potteries as late as 1890". A cloche or cooking bell is like an upside-down, fired ceramic bowl with a handle on top. It is heated in the fire along with a flat rock or open spot on the hearth. The prepared dough is placed on the hot rock or hearth floor, and then covered with the cloche, and perhaps hot coals or ashes for additional heat. The method goes back to ancient Egypt and Greece, and was probably the first form of masonry oven. It is possible to get some of
Conservation and restoration of ceramic objects materials can be harmful to ceramic objects. Wool felt attracts and harbors insects including moths and silverfish which can be potentially very harmful to other collection material types. Polyurethane foam deteriorates over time which leaves a by-product that are sticky and acidic. One of the cardinal rules in object handling is to treat every object as if it is fragile and easily breakable. Museum technicians, curators, and conservators are trained to prepare a moving plan before an object is even touched that way minimal damage can occur when handling or moving an object. In the museum field is it a