| Year | 1976 |
| Date | 20-Feb |
| Volume | 142 |
| Issue | 3,531 |
| Page | 185 |
| Category | Locomotive |
| Part | 13 |
| Title | Model Locomotive Construction for Beginners |
| Author | Martin Evans |
| Notes | Stephenson Link Valve Gear. Designing launch-type gear, proportions of Stephenson valve gear, suspension of the link |