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RobRoyAus: Babbage's Difference Engine No 2, London Science Museum
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RobRoyAus: Spitfire wing, London Science Museum
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RobRoyAus: Atmospheric Engine, London Science Museum
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RobRoyAus: Gauge and valve detail, Science Museum
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RobRoyAus: Steam engine governor, London Science Museum
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RobRoyAus: Ship Model in London Science Museum