| Year | 1920 |
| Date | 11-Nov |
| Volume | 43 |
| Issue | 1,020 |
| Page | 388 |
| Category | General |
| Part | 2 |
| Title | Built-up Models |
| Author | R.E.Wardlaw |
| Notes | A Model Boiler Feed of General Service Pump. Awarded prize in the Built-up Models Competition. Details of components, sectional & end elevations by R.E.Wardlaw, details, pump valves |