| Year | 1982 |
| Date | 19-Feb |
| Volume | 148 |
| Issue | 3,675 |
| Page | 235 |
| Category | Road Locomotive |
| Part | 12 |
| Title | Modular. a 3/4 in. Scale Unit Construction Traction Engine |
| Author | J.G.Churchill |
| Notes | The mechanical oil pump, oil pump non-return valve, reversing lever assembly |