Nice shots of a British flying boat taking off.
Unused / unissued material - no paperwork - dates unclear or unknown
Various shots of a large British flying boat going down a slipway into the water. It has 3 large engines and is of a biplane design. Various shots as it moves about on the surface of the water and then picks up speed to take off. Shots as the plane flies overhead. It then comes down to land.
Amendment February 2012: A visitor to the website has provided some more information. The plane is a Blackburn Perth using 3 Rolls-Royce Buzzard engines.