| Year | 2021 |
| Date | 23-Apr |
| Volume | 226 |
| Issue | 4,663 |
| Page | 581 |
| Category | Locomotive |
| Part | 3 |
| Title | Machining Locomotive Cylinders from Solid Material |
| Author | David Earnshaw |
| Notes | Suggests an alternative approach to machining cylinders using the milling machine. Machining the steam passageways, machining the outer profile - outside cylinders, machining outer profile - inside cylinder block |