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In page Sunderland:
"Alongside the shipyards, marine engineering works were established from the 1820s onwards, initially providing engines for paddle steamers; in 1845 a ship named Experiment was the first of many to be converted to steam screw propulsion.[6] Demand for steam-powered vessels increased during the Crimean War; nonetheless, sailing ships continued to be built, including fast fully-rigged composite-built clippers, including the City of Adelaide in 1864 and Torrens (the last such vessel ever built), in 1875.[1]
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