| Year | 1925 |
| Date | 26-Nov |
| Volume | 53 |
| Issue | 1,283 |
| Page | 694 |
| Category | Boiler |
| Part | |
| Title | Modelling G.W.R. Taper Locomotive Boilers |
| Author | Henry Greenly |
| Notes | Conical shell water-tube boiler for gauge 1, cone tilted to bring lower line horizontal, outer shell, dummy Belpaire casing |