Minutes of the meeting of the Optical Subcommitte of the British National Committee for Physics Present: Mr T Smith [Chairman]; Matters discussed 1. Minutes 2. Membership of Subcommittee 3. Delegates to the International Ooptical Commission meeting in MAdris, 20, 21 April 1953 4. Briefing of delegates 5. Classification 6. Optica Acta 4 February 1953