Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society, to Major General Sir Percival S. Wilkinson, Secretary-General of the Chancery of the Order of the Hospital of St. John of Jerusalem in England, St. John's Gate, Clerkenwell, E.C.1. Notes that Professor [William] Bulloch's address has changed, in relation to the medical pageant at the Wembley [British Empire] Exhibition. 8 March 1924