The movement of goods around the Clyde estuary was an important aspect of the development of steam traffic. Though less glamorous, and certainly less celebrated than passenger services, most steamship of the 1830s and 1840s boasted a hold for carrying cargo. This was a premium service; transport of bulk goods depended on the sailing smack and gabbarts that were slowly supplanted by puffers after the 1850s. The increasing emphases on speed and comfort for the passenger steamers in the late 1850s meant that while the mails, coming as they did with their subsidies were acceptable, goods requiring a lengthy stop at piers were no longer welcome. The railways provided an alternative for mainland destinations, but the more remote parts of the Firth, and some of the island communities, relied on more specialized vessels designed for more leisurely journeys. Many of these vessels were locally...