| Year | 1954 |
| Date | 08-Jul |
| Volume | 111 |
| Issue | 2,772 |
| Page | 43 |
| Category | More Utility Steam Engines |
| Part | |
| Title | Methods of Boiler Firing |
| Author | Edgar T.Westbury |
| Notes | Simple vapourising spirit burner, general arrangement of blowlamp, vapouriser assembly, air valve, vaporiser construction, flame tube, air sleeve, a half-size "Warrior" twin engine by W.Callum |