| Year | 1980 |
| Date | 21-Nov |
| Volume | 146 |
| Issue | 3,645 |
| Page | 1,373 |
| Category | Locomotive |
| Part | |
| Title | Weighing a Bulldog (Spring adjustments) |
| Author | Roy Taylor |
| Notes | Weight distribution in the prototype, Weight distribution in the model, suggested method, rear axle wheels, bogie wheels, crank axle wheels, conclusion |