A collection of First World War period aero engine spark plugs, mounted; a Palmer Cord Aero Tyre 575 x 60; a fabric wheel disc from a Bristol Bulldog, by Dunlop, finished in silver; a First World War period pilot's seat belt; a piece of fabric from a Hanriot HD-1; another from a Fokker D-VII used in the film 'Hell's Angels'; another from the fuselage of a Pfalz D-XII; and an Avro 504 axle. (8)