Lloyd's List 1793-1816 - scanned images, made available by Michael Dun, of the pages of this twice weekly news-sheet, which provided maritime intelligence and news, particularly on the status of ship voyages, captures, misadventures and losses.
British British Maritime History - A set of guides to what is available to those looking into merchant mariners', naval officers, and seagoing servants of the East India Company, by Len Barnett.
An Index to "Smuggling Days and Smuggling Ways" by H.N. Shore, 1892 (archived copy). (Henry N. Shore, later Lord Teignmouth, was Inspecting Officer of H.M. Coastguard in the late 19th Century. He gathered the material for this book from official records of the customs service and associated organisations, and from his personal experience.)