| Year | 1994 |
| Date | 15-Apr |
| Volume | 172 |
| Issue | 3,967 |
| Page | 476 |
| Category | Bray's Bench |
| Part | 2 |
| Title | Opus Proximum. A Vertical Engine |
| Author | Stan Bray |
| Notes | Apologies, cylinder, bottom cover, port face and steam passages, top cover, gland, piston, sealing the covers |