| Year | 1965 |
| Date | 15-Jun |
| Volume | 131 |
| Issue | 3,275 |
| Page | 458 |
| Category | Correction |
| Part | |
| Title | Locomotive construction: Guidance for the Beginner. These piston-valve cylinders are not really difficult |
| Author | Martin Evans |
| Notes | These piston-valve cylinders are not really difficult. Boring the cylinders |