| Year | 2021 |
| Date | 07-May |
| Volume | 226 |
| Issue | 4,664 |
| Page | 625 |
| Category | Locomotive |
| Part | 4 |
| Title | Machining Locomotive Cylinders from Solid Material |
| Author | David Earnshaw |
| Notes | Suggests an alternative approach to machining cylinders using the milling machine. Cylinder covers from bar material, machining the profile of the boss, drilling the bolt holes, threading for the gland, front cylinder covers, conclusion |