| Year | 2020 |
| Date | 06-Nov |
| Volume | 225 |
| Issue | 4,651 |
| Page | 629 |
| Category | Locomotive |
| Part | 7 |
| Title | Wahya. A 5 inch American Type Locomotive |
| Author | Luker |
| Notes | Valve Gear and Links. Builds an American 4-4-0. The valve gear, the die block, the rocker, the lifting shaft assembly, the reversing lever assembly (Johnson bar) and reach rod, setting the valves and testing on air, large scale handle (courtesy of Robert David Grant) |