Trevithick, William Edward (1899 – 1958) – ‘The Aeroplane / Rolls-Royce Aero Engines for Speed and Reliability’. Trevithick, William Edward (1899 - 1958) 'The Aeroplane / Rolls-Royce Aero Engines for Speed and Reliability'. Watercolour, ink and photographic collage. Provenance: Mrs Bessie Trevithick. 24.5x18.5 inches. Sold Favourite