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  • The aqueduct was built between 1913 and 1915. It is a reinforced concrete truss structure, in a form derived fr ...7 p6]</ref> reports a proposal of Stone's to construct a fleet of concrete ships. The paper reported "Mr. E. G. Stone, of Messrs. Stone and Siddeley, engine
    21 KB (3,202 words) - 10:20, 20 September 2010

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