Letter from Richard Tetley Glazebrook, Director of the National Physical Laboratory, to Professor Joseph Larmor, St. John's College, Cambridge Considers a report by the Director of the National Physical Laboratory describing the provisional arrangements made with the Government for experimental work on Aeronautics. Informs the Royal Society that the National Physical Laboratory is prepared to undertake the duties assigned to them in Sir George Murray's letter [from the Treasury], and will co-operate with the Advisory Committee for Aeronautics. Designates Richard Tetley Glazebrook (Director of the NPL) the Accounting Officer, responsible for the expenditure of the grant. 25 May 1909