Correspondence of A C G Egerton as Physical Secretary of the Royal Society General correspondence addressed to Egerton as Physical Secretary on a wide variety of subjects relating to the business of The Royal Society. Includes material relating to the Library Committee; Committee for Crystallography; Mathematics Sectional Committee; National Committee for Chemistry; Scientific Relief Committee; Gassiot Committee; Accommodation Committee; Mathematical Tables Committee; Soiree Committee; and the Committee for Scientific Radio. 1947