| Year | 2020 |
| Date | 04-Dec |
| Volume | 225 |
| Issue | 4,653 |
| Page | 749 |
| Category | Locomotive |
| Part | 8 |
| Title | Wahya. A 5 inch American Type Locomotive |
| Author | Luker |
| Notes | Boiler. Builds an American 4-4-0. Boiler design and material considerations, building the boiler, fitting the boiler, testing the boiler |