Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to E. P. Willmott Esq., Superintendent of the Northern Department of the Port of London Authority; Tilbury Dock, Essex '4 Boxes Instruments ex SS. "Ramzak". In reply to your letter of the 15th instant I have caused a search to be made here for the case of Steel Cycle Balls but regret to say that it cannot be traced among the boxes of Instruments recently delivered to this Society.' 16 March 1927