Title: How it works
Subtitle: jet and rocket engines
Description: Describes the scientific principles of jet propulsion and traces the development of the jet engine and its use in jet airplanes and rockets of the past, present, and future.
Subjects: Jet propulsion, Juvenile literature, Rocket engines, Rockets (aeronautics), juvenile literature, Rockets (aeronautics), Airplanes, turbojet engines, Jet planes, Long now manual for civilization