11. The first Blue Riband was conferred on the paddlewheel steamer Great Western in 1838. 12. Her cross-compound steam engines generate, powering a stern-mounted paddlewheel . 13. The oaken paddlewheel , rebuilt in 1980, is approximately 32 feet in diameter. 14. At a time when steam paddlewheels were giving way to more modern propulsion systems. 15. In building the $ 65 million paddlewheel steamboat, the company sought authenticity in every detail. 16. The Queen of the West is an overnight paddlewheel cruise ship that travels the Pacific Northwest. 17. They were built to two related designs as paddlewheel coastal sloops under the Emergency War Programme. 18. The Racecourse class ( also called the Ascot class ) comprised 32 paddlewheel coastal minesweeping sloops. 19. The Racecourse Class ( also called the Ascot Class ) comprised 32 paddlewheel coastal minesweeping sloops. 20. The peculiar three-keel construction and confined paddlewheel created steering problems that are often overlooked.