The Aeroplane Speaks

85 sketches and diagrams, glossary of terms, etc. Includes: Prologue; Part I. The Elementary Principles Air Their Grievances; Part II. The Principles, Having Settled Their Differences, Finish the Job; Part III. The Great Test; Part IV. Cross Country; Chapter I. Flight; Chapter II. Stability and Control; Chapter III. Rigging; Chapter IV. Propellers; Chapter V. Maintenance; Chapter VI. Inspection; Glossary; Types of Airplanes.