| Year | 1936 |
| Date | 28-May |
| Volume | 74 |
| Issue | 1,829 |
| Page | 527 |
| Category | Practical Letters from Our Readers |
| Part | |
| Title | Flywheel Locomotives |
| Author | G.G.Woodward |
| Notes | Old flywheel locomtive from the Brill Tramway, as still working at the Heyford Brickfields (photo by G.Alliez) |