A Mahogany Blackburn aeroplane propeller blade, possibly from a Blackburn TB Zeppelin Interceptor, circa 1914–1920. The propeller also has a transfer from the Blackburn Aeroplane Motor Co. Ltd in Leeds fixed to the front. Length: 45 in. (114 cm). Width: 7 in. (18 cm).

A WWII Spitfire instrument clock, with illuminated hands. The clock is set and wound from the central winder and the second hand starts and resets from the central lower paddle. English, circa early 1940s. Size: 3.5 x 3.5 x 1.5 in. (9 x 9 x 4 cm).