Letter from [William Turner] Thiselton-Dyer, Director of Royal Gardens Kew, to the Royal Society Thiselton-Dyer has been summoned to attend a meeting of the monograph of the Diatomaceae Committee, and remarks he has not 'recollection of the existence of this committee, or of being a member of it'. Asks when the committee was appointed and requests a copy of the Government Grant Committee report 'which contains the terms of appointment'. 15 January 1894