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chailey: The Sultan's Elephant, Trafalgar Square
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chailey: Science Museum, London
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chailey: Mill compound engine, Science Museum, London
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chailey: Mill compound engine actually running, Science Museum, London
chailey: Wheatstone-Cooke five-needle telegraph (1837), Science Museum, London
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chailey: Tim & David, cafe in the Welcome Wing, Science Museum, London