Chapter 11

Certain Conditions in Flying. Heat in Air. Motion When in Flight. Changing Atmosphere. "Ascending Currents." "Aspirate Currents." Outstretched Wings. The Starting Point. The Vital Part of the Machine. Studying the Action of the Machine. Elevating the Machine. How to Practice. The First Stage. Patience the Most Difficult Thing. The Second Stage. The Third Stage. Observations While in Flight. Flying in a Wind. First Trials in a Quiet Atmosphere. Making Turns. The Fourth Stage. The Figure 8. The Vol Plane. The Landing. Flying Altitudes.