Copy letter from Edwin Deller, Assistant Secretary of the Royal Society; to Sir Richard [Tetley] Glazebrook, Chairman of the Physics Committee and FRS Informs Sir Richard [Tetley] Glazebrook that Professor Richardson has reported on the paper by W. S. Tucker and E. T. Paris 'A selective hot wire microphone'. Asks that, as the paper is too long for 'Proceedings', Sir Glazebrook nominate a second referee. 9 November 1920