| Year | 2007 |
| Date | 12-Oct |
| Volume | 199 |
| Issue | 4,310 |
| Page | 457 |
| Category | Stationary Engine |
| Part | 4 |
| Title | Rachel. A wall steam engine |
| Author | Stan Bray |
| Notes | Continues work on the cylinder block. Steam ports and passages, exhaust passage, steam chest, gland, steam chest cover |