Airplane engine cooling systems, for pilots Bearings, installation and care of engine-bearings Mechanical phases, engine conditioning Part 2 Mechanical phases, engine conditioning Part 1 Preparation of aircraft engines for storage (preservation) Preparation of aircraft engines for storage (preparation for service) Aircraft engine and navigation instruments, 50 hour inspection Piston rings (aircraft engines) Inspection, maintence and installation annual reports of the war department Annual report of the Chief of Engineers to the Secretary of War for the year ... Flight and Aircraft Engineer : first Aeronauticial weekly in the world / Royal Aero Club Bristol instruction film, Aero engine magneto's, Bristol Centaurus III, BTH Magneten Rotax Magneten Preventing FOD to high bypas engines (Foreign Object Damage, everyones bussiness