The SS Great Western was a pioneering wooden-hulled paddle-wheel steamship, notable for being the first purpose-built transatlantic steamship. Launched on 19 July 1837 at Patterson & Mercer’s shipyard in Bristol, she was designed by the renowned civil engineer Isambard Kingdom Brunel. Constructed with an oak hull (or possibly Baltic pine), she featured a side-lever steam engine supplied by Maudslay, Sons and Field, which produced 750 indicated horsepower. The vessel was equipped with four masts capable of hoisting auxiliary sails, which served both for additional propulsion and to help maintain stability in rough seas, ensuring her paddle wheels remained in the water. Measuring large for her time, the Great Western was the largest passenger ship in the world from 1837 to 1839. She was a wooden, iron-strapped side-wheel paddle steamer, which contributed to her impressive capacity and performance. Her dimensions and design principles reflected Brunel’s understanding that larger ships were more fuel-efficient, a critical advantage for the long Atlantic voyages. Her maiden voyage to New York occurred on 31 March 1838, shortly after a fire in the engine room during her initial trials and Brunel’s subsequent injury. Despite delays and competition from the Irish Sea steamer Sirius, which arrived in New York just days ahead, the Great Western quickly proved her seaworthiness by breaking the transatlantic speed record, averaging 8.66 knots in 1838. She was capable of making record Blue Riband voyages as late as 1843, demonstrating her superior performance. During her service, the Great Western was influential in shaping future Atlantic steamship designs, with her efficiency and capacity setting new standards. After eight years of service, primarily working between Bristol and New York, she was sold to the Royal Mail Steam Packet Company in 1847. Her later years included voyages to the West Indies and South America before she was requisitioned as a troopship during the Crimean War in 1856. She was then sold for scrap and dismantled at Millbank, marking the end of a significant chapter in maritime history.

This description has been generated using GPT-4.1-NANO based on the Vessel's wikidata information and then modified by ShipIndex.org staff.