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rotherdam plough
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kay's fliyng shuttle
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spinning machine spinning jenny
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watt's steam enigme
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adam smith: the wealth of nations
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thereshing machine
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cartwright's power loom
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first comercial sream boat
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luddism
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mechanian reaparer
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first trade unions
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stephenson's steam locomotive
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grand national consolidated trade union
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bessemer converter steel manufacturing
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first international