Minutes of a Committee for the Improvement of Glass for Optical purposes Present at the meeting: the President in the chair; Mr Brande; Mr Dollond; Mr Gilbert; Me Herschel; Captain Kater; Mr South; Mr Warburton; Dr Young Mr Pellatt attended by invitation Minutes of the last meeting were read. ' Various Experiments were suggested to be tried on a Small Scale, so soon as a Proper furnace for that purpose in a convenient situation can be procured. ' 24 November 1825