Minute of a meeting of the Committee and Subcommittee of the Royal Society for conducting a Series of Experiments on the manufacture of Glass for Optical uses, relating to the permits of Messrs Pellatt and Green Present at the meeting: Sir H Davy; Mr Brande; Mr Dollond; Mr Faraday; Mr Herschel Inspected the mixtures ordered to be made by the Subcommitte at their last meeting. 30 May 1825