Minutes, meeting of the Glassworkers' Cataract Committee Lists those present, with Sir Clifford Allbutt in the Chair. Lists committee business, including a letter from the Home Office asking if the investigation had been re-commenced; a resolution that Mr Parson should write a report on progress to date; a resolution to undertake investigations 'into the chemistry of the lens...with special reference to the effect of radiant energy on the constituents'. p69. 5 May 1920