Practical Aerodynamics and the Theory of the Aeroplane. A Resume of the Principles Evolved by Past Experiments.

London: Aeronautics Office, n.d. First Edition. Flexible red boards (hardcover), gilt letters, illus. Good+, with sunning and edgewear to spine & edges. Contents: General Principles; Resistance to a Plane Surface Moving through the Air; Variation of Pressure Due to Size and Shape of Plane; The Pressure of the Air on Inclined Planes; Langley’s Law; The Lee Side of a Plane; Superposed Planes; Compound Planes and Aerocurves; Friction of the Air; The Resistance of Various Shaped Bodies.