| Year | 1904 |
| Date | 02-Jun |
| Volume | 10 |
| Issue | 162 |
| Page | 516 |
| Category | Boiler |
| Part | |
| Title | A Design for a Model Vertical Boiler |
| Author | P.G.Hepworth |
| Notes | Awarded a prize of two guineas in the recent Competition No. 40. Superheater, tube plate, stop valve, fire-door, clack box, safety-valve |