The Resistance of the Air and Aviation. Experiments conducted at the Champ-de-Mars Laboratory, by G. Eiffel. 2nd Edn. Revised and Enlarged. Translated by Jerome C. Hunsaker, Assistant Naval Constructor United States Navy. Over 130 Illustrations and Diagrams. Royal 4to. 42/- net.
Dynamics of Mechanical Flight. Sir George Greenhill, late Professor of Mathematics in the R.M.A., Woolwich. Demy 8vo. 6/- net.
Aircraft in Warfare: The Dawn of the Fourth Arm. F. W. Lanchester, M.Inst.C.E., M.Inst.A.E., Member Advisory Committee for Aeronautics. With Introductory Preface by Maj.-Gen. Sir David Henderson, K.C.B. Medium 8vo. 12/6 net.
Aerial Flight. F. W. Lanchester.
Vol. I. Aerodynamics. Demy 8vo. 21/- net. 4th Edn. Revised. 460 pages. 160 Illustrations.
Contents.—Fluid Resistance and Its Associated Phenomena. Viscosity and Skin Friction. The Hydronamics of Analytical Theory. Wing Form and Motion in the Periptery. The Aeroplane. The Normal Plane. The Inclined Aeroplane. The Economics of Flight. The Aerofoil. On Propulsion, the Screw Propeller, and the Power Expended in Flight. Experimental Aerodynamics.
Vol. II. Aerodonetics. Demy 8vo. 21/- net. 2nd Edition. Revised. 450 pages. 208 Illustrations.
Contents.—Free Flight, General Principles and Phenomena. The Phugoid Theory. The Equations of the Flight Path. The Flight Path Plotted. Elementary Deductions from the Phugoid Theory. Stability of the Flight Path as affected by Resistance and Moment of Inertia. Experimental Evidence and Verification of the Phugoid Theory. Lateral and Directional Stability. General Conclusions. Soaring. Experimental Aerodonetics. Appendices on the Theory and Application of the Gyroscope. The Flight of Projectiles, etc.
The Flying Machine from an Engineering Point of View. Together with a Discussion concerning the Theory of Sustentation and Expenditure of Power in Flight. F. W. Lanchester, M.Inst.C.E. Demy 8vo. 5/- net.