Washington, D.C.: Published for the National Aeronautics and Space Administration and the National Science Foundation, 1971. — 214 p.
The Principle of Reaction
The History of Rocket Development
The History of the Development of Direct -Reaction
Engines
Elements of the Theory of Reaction Engines
D.P.Ryabushinskiils Work
Bore Guns on 'Airships . The Work of
Giovanni Penna
The Rocket Missile of Antonio de Stefano
The Rocket in Interplanetary Space