Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to the Secretary, Aeronautical Research Committee, National Physical Laboratory Replies to two letters. 1. That the Aeronautical Research Committee can expect permission to reproduce in their Reports and Memoranda the paper 'The behaviour of a single crystal of a-iron subjected to alternating torsional stresses' by H. Gough in Proceedings A.118. 2. Arranges for a room to be booked for the Flutter Sub-Committee on 5 June [1928]. 16 May 1928