sponsored [i.e. organized] by the Pressure Vessels Section and the Applied Mechanics Group of the Institution of Mechanical Engineers, London 22 March 1979. sponsored by the Pressure Vessels Section of the Applied Mechanics Group of the Institution of Mechanical Engineers, London, 8-10 May 1979. Pressure relief devices :: conference sponsored by the Pressure Vessels Section and the Applied Mechanics Group of the Institution of Mechanical Engineers, London, 28-29 November 1979. sponsored by The Pressure Vessels Section of The Applied Mechanics Group of The Institution of Mechanical Engineers. sponsored [i.e. organized] by the Fluid Machinery Group of the Institution of Mechanical Engineers, London, 25 October 1977. conference sponsored by the Materials Technology Section of the Applied Mechanics Group of the Institution of Mechanical Engineers. sponsored by the Steam Plant Group and the Thermodynamics and Fluid Mechanics Group of the Institution of Mechanical Engineers, London, 10 April 1979. sponsored by the Steam Plant Group and the Process Engineering Group of the Institution of Mechanical Engineers, London, 20 June 1979. arranged by the Thermodynamics and Fluid Mechanics Group of the Institution of Mechanical Engineers, 3rd-5th April 1973. sponsored by the Power Industries Division of the Institution of Mechanical Engineers, London, 14 May 1981.