Letter from the Secretary, Scientific and Industrial Research Department, 15 Gower Street, Westminster, London, S.W.1., to The Secretaries, Royal Society, Burlington House, W.1. Refers to previous correspondence, in relation to the Royal Society's decision to retain in full the fund which they had established for the payment of the pension to be assigned to the Director of the National Physical Laboratory on retirement. Seeks formal confirmation of these arrangements. 20 November 1918