Minutes of the meeting of the Optical Subcommitte of the British National Committee for Physics In the rooms of the Royal Society Present: Mr T Smith [Chairman]; Matters discussed; 1. Minutes of the meeting heldon 26 April 1948 confirmed 2. Matters arisiing from the minutes 3. Delft meetiong of the International Opticqal Commission, July 1948 4. London meeting of the International Optical Commission 5. International Council of Opthalmology 6. Membership of the Sub-committee 21 January 1949