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Excellent
20,921 reviews
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H Harper
has 177 pages
Cover dated 1911
Table of Contents;
Chapter I- General Principles
Chapter II- Propellers and Motors
Chapter III- Stability and Control of Aeroplanes
Chapter IV- Model Aeroplanes and Gliders
Chapter V- Aeroplanes
Chapter VI- The Dirigible
Chapter VII- Historical
Bobliography
Index.