Letter from Charles H Hull, Assistant Professor of Political Economy at Cornell University, 35 Bernand Street, Russell Square, to the Librarian of the Royal Society, Burlington House, Piccadilly Hull is preparing a 'press edition of the economic and statistical works of Sir William Petty', including the 'obervations on the bills of mortality' by John Graunt, and requests permission to use letters, manuscripts and books in the Library of the Royal Society relating to this subject. 16 August 1895