Copy of clay liver used for divination, original from Babylon, 2050-1750 BCE Classical & Medieval Medicine 2050-1750 BCE
Rolls-Royce RB211-22 turbofan engine s/n 10006, 1970 Rolls-Royce RB211 turbofan aero engine, 1970. Aircraft Propulsion 1970
Three Dowty Retarders, exploded to show mechanisms, 5 foot/second retarder, 4 and 12 foot/second booster retarders, in display case, British Railways, c1967, fitted to track in marshalling yard and used to speed or slow wagons during marshalling. Demonstration "Dowty" retarder Railway Infrastructure 1967