| Year | 2010 |
| Date | 04-Jun |
| Volume | 204 |
| Issue | 4,379 |
| Page | 700 |
| Category | Pump |
| Part | 5 |
| Title | Building a vertical steam-driven boiler feed pump |
| Author | Ted Holloway |
| Notes | Machines a Southworth 6in. Donkey Pump. Pump top cover plate, combined pump bottom cover and baseplate, valves, valve restrictor, valves, outlet valve restrictors, inlet valve seats, 'ball' type valves, struts, fulcrum, stay & pivot, arms |