| Year | 1927 |
| Date | 14-Apr |
| Volume | 56 |
| Issue | 1,353 |
| Page | 346 |
| Category | Boiler |
| Part | |
| Title | Model Boiler Failure |
| Author | J.Matthews |
| Notes | Member Chicago SME. Cross section of boiler through firebox, sides of firebox bulged out, depression in top of shell, crown sheet depressed |