An educational film tracing the history of shipping and the shipbuilding industries on the Clyde estuary.
Two boys are taken on a flight from Renfrew airport. They are shown how the flight instruments work. The trip takes them over the Clyde estuary.
Pleasure trip on the 'sludge boat' the vessel built to dump Glasgow's sewage sludge in the deep water off Garroch Head on the Clyde estuary.
Family and friends enjoying yacht trips down the Clyde Estuary in the early 1930s. Includes shots of a variety of different craft on the river, such as speedboats, schooners, steamers and a seaplane.