Iron in Ancient India c7.s1.8
Iron in Ancient India c7.s1.8
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c7.s1.8
Iron chisel :— Specific gravity 7·69. Carbon .. .. .. Traces. Silicon .. .. .. ·12 Sulphur .. .. .. ·003 Phosphorus .. .. .. ·28 Manganese .. .. .. Nil. Iron .. .. .. 99·3