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© Stéphane Compoint
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Villedieu les Poëles, Cornille Havard foundry, France. March 20, 2012. Chart describing the technique of casting bells, which has not changed since ... Ancient Egypt. The molds of bells are made of a smart mixture of clay, goat hair and horse droppings ! Once dry, these molds can withstand a metal casting heated at 1100 ° C !
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