A propeller airplane plan illustrating the proper location of the skeleton and placement of the wires controlling the adjustable wings.

Propeller Aeroplane Side Plan

A propeller airplane plan illustrating the proper location of the skeleton and placement of the wires…

A side view plan of a propeller aeroplane for two people. The plan illustrates the the proper location of the wires to support the the wings on the plane.

Propeller Aeroplane Top Plan

A side view plan of a propeller aeroplane for two people. The plan illustrates the the proper location…