Possible Clues:

• Where a plane's engine is housed
• Aircraft body
• Enclosed part of a blimp
• Streamlined cover for an aircraft engine
• Aircraft engine casing
• On the continent she can at first overturn the airship-car?
• In France, she can return in balloon gondola
• There's place for the prisoner in under the aircraft
• A small compartment in rear portion of plane?
• From Paris, she may go up in airship's gondola