| Year | 1935 |
| Date | 23-May |
| Volume | 72 |
| Issue | 1,776 |
| Page | 497 |
| Category | Model Marine Notes |
| Part | 2 |
| Title | Suggestions for Improving Flash Steam Plants. The Design of Flash Boilers |
| Author | Edgar T.Westbury |
| Notes | The tube arrangement of a large Sulzer "Mono-tube" boiler (photo courtesy of Sulzer Bros), the elements of the "Contra-flow principle as applied to flash boilers |