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Winchester, C. Flying Men and Eiffel, G. The Resistance of the Air 

 their Machines. Demy 8vo. Pp. and Aviation . Translated bv J C. 

 242. 1916. Dent. 7s. 6d. Hunsaker. 2nd edn. Roy. 4to. 



Pp. 242. Constable. 42s. * 



ii. THEORY AND PRACTICE 

 OF FLIGHT. 



Aston, W. G. Aeronautics Made 

 Easy. Cr. 8vo. Pp. 186. 1919. 

 Iliffe. 4s. 6d. 



Avion. The Way to Fly: A Prac- 

 tical Introduction to Flight for 

 Beginners. Cr. 8vo. Pp. 156. 



1919. Pearson. 3s. 6d. 



Bairstow, L. Applied Aero-dynam- 

 ics. 8vo. Pp. 578. 1920. 'Long- 

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Berriman, A. E. Aviation: an 

 Introduction to the Elements of 

 Flight. 2nd edn. Demy 8vo. 

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Bryan, G. H. Stability in Aviation. 

 8vo. Pp.204. 1911*. Macmillan. 

 6s. Qd. 



Chatley , H . The Problem of Flight . 

 A Text-book of Aerial Engineering. 

 3rd edn. in preparation. Griffin. 



Cowley . W . L . , and Levy , H . Aero- 

 nautics in Theory and Practice. 

 2nd edn. Demy 8vo. Pp. r,!:5. 



1920. Arnold. '25s. 



De Villamil, R. Resistance of Air. 

 DemySvo. Pp.192. 1917. Spon . 

 8s. fiV/. 



The Laws of Avanzini . Laws of 



Planes moving at an Angle in Air 

 and Water. Super Roy. 8vo. Pp. 

 23. 1912. Spon. 2s'. 



Devillers, R. The Dynamics of the 

 Aeroplane. Translated by W. J. 

 Walker. Demy 8vo. Pp. 310. 

 1920. Spon. 21s. 



Duchene, E. A. Flight Without 

 Formulae : Simple Discussions on 

 the Mechanics of the Aeroplane. 

 Translated by J. H. Ledeboer. 3rd 

 imp. 8vo. Pp. 220. 1918. 

 Longmans . 9s . 



The Mechanics of the Aeroplane . 



A Study of the Principles of Flight . 

 Translated by J. H. Ledeboer and 

 T . O 'B . Hubbard . 8vo . Pp . 240 . 

 1918. Longmans. 9s. 



Greenhill, Sir A. G. Dynamics of 

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Report on Gyroscopic Theory. 



1914. H.M.S.O.' 10s. 



- Report on the Theory of a Stream 

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 the Discontinuity arising at the 

 Edge, with an Application of the 

 Theory to an Aeroplane. 1911. 

 H.M.S.O. to. 



Appendix to ditto. Theory of a 

 Stream Line past a Curved Wing- 



1916. H.M.S.O. 4s. 



Hankin, E. H. Animal Flight: A 

 Record of Observation . Demy Svo . 



- Pp.413. 1914. Iliffe. 12*. 6rf. 



Hobbs, F. D. How to Fly and In- 

 struct on an "Avro." Cr. Svo. Pp. 

 75. 1919. Longmans. 3s. C>d . 



Hunsaker, J. C. The Triplane and 

 the Stable Biplane. Demy Svo. 

 Pp.36. 1918. Pitman. 3s. 



Lanchester, F. W. Aerial Flight. 

 Demy Svo . Vol . 1 . Aerodvnamics , 

 4th edn. Pp. 442. 1918 / Vol. 2. 

 Aerodonetics . 2nd edn. Pp. 433. 



1917. Constable. 21s. each. 



The Flying Machine from an 



Engineering Point of View. To- 

 gether with a Discussion concerning 

 the Theory of Sustentation and 

 Expenditure of Power in Flight. 

 DemySvo. Pp.143. 1918. Con- 

 stable. 5s. 



Laws, B.C. Stability and Equili- 

 brium of Floating Bodies. Demy 

 Svo. Pp. 261. 1914. Constable. 

 10s. 6d. 



Le Maitre, W. Natural Stability, 

 and the Parachute Principle in 

 Aeroplanes. Cr. Svo. Pp. 48. 

 1911. Spon. 2s. 6d. 



McMinnies, W. G. Practical Fly- 

 ing: Complete Course of Flying 

 Instruction. 2nd edn. Cr. Svo. 

 Pp. 237. 1918. Temple Press. 

 5s. 



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