Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society; to The Secretary, Reconstruction Committee, 6a Dean's Yard, S.W. Letter informing the Reconstruction Committee of the establishment of the Board of Scientific Societies and its Executive Committee consisting of the following members: Sir Joseph Thomson, PRS Sir Dugald Clerk, FRS Sir Robert Hadfield, FRS Dr. [Alfred Daniel] Hall, FRS Professor Herbert Jackson Sir Alfred Keogh Sir Ray Lankester, FRS Dr. [Arthur] Schuster, Sec. RS Sir John Snell Professor [Ernest Henry] Starling, FRS Lord Sydenham Mr. [Richard] Threlfall, FRS 24 July 1916