Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to the Secretary, Aeronautical Research Committee, National Physical Laboratory Replies that a room will be booked for the use of the Panel and Sub-Committee of on the Aeronautical Research Committee on 23 April. Informs that 11 May cannot be booked as it is the day prior to the May Conversazione [Soiree]. 15 April 1926