| Year | 2008 |
| Date | 10-Oct |
| Volume | 201 |
| Issue | 4,336 |
| Page | 453 |
| Category | Stationary Engine |
| Part | |
| Title | McOnie's Oscillating Engine |
| Author | Anthony Mount |
| Notes | Completes the steamchest, describes various cylinder parts. Cylinder top cover, cylinder bottom cover, piston, piston rod, piston rod gland, valve rod gland |