Correspondence, memoranda and reports of Alfred Charles Glyn Egerton General correspondence on a wide variety of subjects relating to the business of The Royal Society. Includes material relating to The British National Committee for Theoretical and Applied Mechanics; the War Office; the Defence Services Research Facilities Committee; Accommodation; Scientific Information Services conference; National Committee for Chemistry; International Union of Crystallography; Mathematical Tables Committee; Monthly Office Report; Symbols committee; American physical journals; and the National Committee for Geography. 1948 - 1949