| Description | Includes invitations received from:
Goldsmiths' Company; Gonville and Caius College; Grocers' Company; Guy's Hospital Medical School; Hungarian Legation; Imperial Cancer Research Fund; Imperial College; Incorporated Association of Architects and Surveyors; Indian High Commissioner; Institute of Actuaries; Institute of Brewing; Institute of Cancer Research; Institute of Fuel; Institute of Navigation; Institute of Physics and the Physical Society; Institute of Practitioners in Advertising; Insititution of Civil Engineers; Institution of Electrical Engineers; Institution of Gas Engineers; Institution of Mechanical Engineers; Institution of Metallurgists; International Building Exhibition; International Committee for the study of inflammation; 19th International Conference of Pure and Applied Chemistry; International Federation of Margerine Association; 3rd International Meeting in Forensic Immunology, Medicine, Pathology and Toxicology; International Research and Development Company Limited; International Symposium on lipid transport; Ironmongers' Company; Iron and Steel Institute. |