| Year | 2011 |
| Date | 29-Jul |
| Volume | 207 |
| Issue | 4,409 |
| Page | 162 |
| Category | Pump |
| Part | 7 |
| Title | Building a vertical steam-driven boiler feed pump |
| Author | Ted Holloway |
| Notes | Machines a Southworth 6in. Donkey Pump. The pistons, gaskets, assembly, valve setting, hydrostatic lubricator, auto drain cocks |