| Year | 1939 |
| Date | 07-Dec |
| Volume | 81 |
| Issue | 2,013 |
| Page | 642 |
| Category | Model Aeronautics |
| Part | |
| Title | Theory and Practice of Model Aeroplane Building |
| Author | Lawrence H.Sparey |
| Notes | Springing the undercarriage, placed well forward, skidding, a scissors-type undercariage, another view showing forward bulkhead, correct springing, "Rearwin Speedster" by Mr Rushen with a "Gwin" engine, shock-absorbing system |