| Year | 1935 |
| Date | 30-May |
| Volume | 72 |
| Issue | 1,777 |
| Page | 521 |
| Category | Model Marine Notes |
| Part | 2 |
| Title | Suggestions for Improving Flash Steam Plants. The Design of Flash Boilers |
| Author | Edgar T.Westbury |
| Notes | Ventilated boiler casings, a "return-flue" flash boiler design, steam and water reserve, "double-barrelled" flash boiler, "figure 8" tube arrangement, water-tube boilers, heating surface |