| Year | 1924 |
| Date | 11-Sep |
| Volume | 51 |
| Issue | 1,220 |
| Page | 290 |
| Category | Pump |
| Part | 1 |
| Title | Some Unusual Pumping Appliances and Some Model-Making Suggestions |
| Author | Bertram Joy |
| Notes | An Atmospheric Impulse Pump. Diagram of, base bracket, general arrangement and details |