| Year | 2001 |
| Date | 09-Feb |
| Volume | 186 |
| Issue | 4,139 |
| Page | 117 |
| Category | Boiler |
| Part | 2 |
| Title | Principles of Model Boiler Design |
| Author | Don Broadley |
| Notes | Observes the design of early boilers, considers firebox stresses and strains. Boiler design in the 19th century, Beamish Open Air Museum, locomotive boilers in preservation, pressure loading of the firebox, calculating the firebox plate thickness |