| Year | 2001 |
| Date | 12-Jan |
| Volume | 186 |
| Issue | 4,137 |
| Page | 17 |
| Category | Locomotive |
| Part | |
| Title | A Steam Brake Driver's Valve for 7 1/4in. gauge locomotives |
| Author | D.A.G.Brown |
| Notes | Designed and fitted. Principle of operation, construction, cover, other components, O-rings, setting up, Tony Priest |