Bacon (Gertrude) The Record of an Aeronaut-Being the Life of John M.Bacon 1907; Gregory (H.F.) The Helicopter 1976; Thompson (Jonathan) Italian Civil and Military Aircraft 1930-1945 1963; Turner (P.St.John) Junkers-An Aircraft Album 1971; a quantity of Rolls Royce magazines and Shell Aviation News; and others of similar interest.