Minutes of a meeting of the Committee of Papers Present at the meeting: the President in the chair; Mr C Bell; Mr Brande; Mr Brown; Mr F Daniell; Mr H Ellis; Mr Faraday; Sir J Franklin; Dr Philip; Sir G Rennie; Dr Roget; CAptain Sabine; Mr Sedgwicke Read minutes of last meeting Mr Hutchison On Calculous diseases Not to be printed Mr Walsh On Formations Not considered Mr F Bell On the Crocodile Not considered Professor Powell On the Polarization of heat. Withdrawn Mr Ritchie On the Easticity of threads of Glassd. To be printed Dr Simons On the velocity of sound. To be printed Captain Sabine On the acceleration and on the compensation of the Pendulum. To be printed Mr Potter On Photometry. Postponed 22 April 1830