sponsored by the Railway Division of the Institution of Mechanical Engineers ; co-sponsored by Association of American Railroads (AAR) ... [et al.] sponsored by Automobile Division of the Institution of Mechanical Engineers ; co-sponsored by Institution of Electrical Engineers. sponsored by Manufacturing Engineering Division of the Institution of Mechanical Engineers ; co-sponsored by Institution of Electrical Engineers ... [et al.]. sponsored by Power Industries Division of the Institution of Mechanical Engineers; co-sponsored by County Surveyors Society ... [et al.] sponsored by the Power Industries Division of the Institution of Mechanical Engineers ; co-sponsored by Royal Aeronautical Society ... [et al.]. sponsored by the Automobile Division of the Institution of Mechanical Engineers ; co-sponsored by the Institute of Petroleum and with the patronage of FISITA. sponsored by Automobile Division of the Institution of Mechanical Engineers ; co-sponsored by Institution of Road Transport Engineers, Verein Deutscher Ingenieure. sponsored by the Engineering Sciences Division of the Institution of Mechanical Engineers and co-sponsored by the Institution of Chemical Engineers, British Nuclear Energy Society. sponsored by the Institution of Mechanical Engineers ; co-sponsored by the Institution of Electrical Engineers ... [et al.]. sponsored by Engineering Sciences Division of the Institution of Mechanical Engineers ; co-sponsored by Aerospace Industries Division of the Institution of Mechanical Engineers ... [et al.].