Oxy-Acetylene Welding and Cutting Electric, Forge and Thermit Welding together with related methods and materials used i

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Oxy-Acetylene Welding and Cutting Electric, Forge and Thermit Welding together with related methods and materials used i
_Iron._--Iron, in its pure state, is a soft, white, easily worked metal. It is the most important of all the metallic elements, and is, next to aluminum, the commonest metal found in the earth.

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