| Year | 1911 |
| Date | 20-Jul |
| Volume | 25 |
| Issue | 534 |
| Page | 68 |
| Category | Aeronautical |
| Part | |
| Title | The "M.E." Challenge Cup for Model Aeroplanes |
| Author | |
| Notes | Interesting Competition at the Crystal Palace. Mr Cartlidge's model monoplane, E.W.Twining launching the winning model, Master Cyril B.Ridley with his monoplane, E.A.Cartlidge with second prize model |