| Year | 1940 |
| Date | 29-Feb |
| Volume | 82 |
| Issue | 2,025 |
| Page | 224 |
| Category | Model Aeronautics |
| Part | |
| Title | Theory and Practice of Model Aeroplane Building. Propellers |
| Author | Lawrence H.Sparey |
| Notes | The laminated propeller, E.Ross's "Southampton Star" winner of a Bowden International Trophy Contest, Father Amiard, preparing the wood, midwing with a "Brown" engine by F.Foster, glues, staining, petrol, piston fit |