| Year | 1934 |
| Date | 03-May |
| Volume | 70 |
| Issue | 1,721 |
| Page | 427 |
| Category | Model Aeronautics |
| Part | 10 |
| Title | Further Steps in Model Aviation. To Gear or Not to Gear? |
| Author | Sky Pilot |
| Notes | The main pros and cons, a twin skein gear fitted to nose piece, beginners' and general purpose models, where gearing definitely helps |