| Year | 1932 |
| Date | 07-Apr |
| Volume | 66 |
| Issue | 1,613 |
| Page | 324 |
| Category | Aeronautical |
| Part | 1 |
| Title | "Crusader". A Compressed Air Driven Model Aeroplane |
| Author | F.A.Lowe |
| Notes | With some Practical Hints on Design. Engine driven models, The writer with his "Ace of Clubs" at Liverpool, Diagrams showing the "Autoplan" enginethe choice of a plant, engines and types of valve, principle of the vertical "Three", engines with ball and piston valves, modern compressed air plant (Demon Model Co.) |