|Alternative reference number
|Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to the Secretary of the Institution of Mechanical Engineers; Storey's Gate, S.W.1.
|22 November 1929
|Thanks the Secretary for informing the Royal Society that Sir Vincent Raven wishes to resign from the General Board of the National Physical Laboratory. Asks for a nomination for Raven's successor, as soon as possible.