Letter from [Thomas William] Holderness, India Office, Whitehall, London, to the Secretaries of the Royal Society 'Gentlemen, I am directed to refer to the letter from this Office of the 20th May last, R. & S. 1089, on the subject of the supply of further copies of the report of the Sleeping Sickness [African trypanosomiasis] Commission, and to enquire when you expect to be in a position to supply the copies required. I am, Gentlemen, Your obedient Servant, T W Holderness. Secretary, Revenue & Statistics Department.' 5 July 1904