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Adrian Stephens |
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Inventor of the Steam Whistle |
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Adrian Stephens. (Photograph Courtesy of Margaret Allbury, Adrian Stephen's great grandaughter) |
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| The Steam Whistle, invented by Adrian Stephens | ||||||||||||
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| Extract from 'The Engineer' September 27th 1872. | ||||||||||||
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| The Grave of Adrian Stevens, the Inventor of the Steam Whistle, at Cefn Cemetery | ||||||||||||
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