| Year | 1924 |
| Date | 25-Sep |
| Volume | 51 |
| Issue | 1,222 |
| Page | 344 |
| Category | Pump |
| Part | 3 |
| Title | Some Unusual Pumping Appliances and Some Model-Making Suggestions |
| Author | Bertram Joy |
| Notes | Directing Acting or "Pulsometer" Pumps. Arrangement of pumping plant, details of components |