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Title: A crystallised mass of iron silicate produced from the smelt [Go to resource]
Description: A crystallised mass of iron silicate produced from the smelting of forge cinder and coal to make "bull dog", Blaina Iron Works, 1859 License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Temporal: 1859 Source: Science Museum Identifier: 1889-164/3347 Go to resource More Like this...
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