Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to the Secretary, Aeronautical Research Committee, National Physical Laboratory Acknowledges request to cancel the meeting of the Stability and Control Sub-Committee on 31 October, but mentions this meeting was booked for the 28th. Mentions the Allship Sub-Committee has been booked for the 31st and asks for clarity. Confirms a room for the Fluid Motion Panel on 31 October [1930]. 29 October 1930