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process of digging iron ore

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process of digging iron ore

When iron making was properly established, two types of furnace came into use. Bowl furnaces wereconstructed by digging a small hole in the ground and arranging for air from a bellows to be introduced throughapipe ortuyere.Stone-built shaft furnaces, on the other hand, relied on natural draft, although they too sometimes used tuyeres. In both cases, smelting involved creating a bed of red-hot charcoal …

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