| Year | 2021 |
| Date | 26-Mar |
| Volume | 226 |
| Issue | 4,661 |
| Page | 465 |
| Category | Locomotive |
| Part | 1 |
| Title | Machining Locomotive Cylinders from Solid Material |
| Author | David Earnshaw |
| Notes | Suggests an alternative approach to machining cylinders using the milling machine. Equipment, where to begin? Initial drillings |