| Year | 1907 |
| Date | 06-Jun |
| Volume | 16 |
| Issue | 319 |
| Page | 539 |
| Category | Chats on Model Locomotives |
| Part | |
| Title | L.N.W.R. "Experiment" class new valve gear |
| Author | Henry Greenly |
| Notes | Drilling the slide-blocks, error due to angularity of link, new valve gear applied to model L.N.W.R. loco "Experiment" class |