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Historic Aero Engines at Croft, Bristol Hercules demonstration - YouTube
Bristol Jupiter - Wikipedia
A Bristol Pegasus engine (c.1939) used by Vickers aircraft in the 1930s, on display in the Bellman Hanger, Brooklands Museum, Surrey, UK Stock Photo - Alamy
Celebrating 100 years of Bristol engines — Aerospace Bristol
A Fully-Functioning Bristol Siddeley Viper Turbojet Engine – With An Afterburner