| Year | 1912 |
| Date | 07-Nov |
| Volume | 27 |
| Issue | 602 |
| Page | 444 |
| Category | Exhibition |
| Part | |
| Title | Some Exhibits at the 1911 "Model Engineer" Exhibition. Model Two-Throw Feed Pump |
| Author | J.A.Dodgson (Aged 15) |
| Notes | Details of pump valve box (on page 443), side & end elevation, general view |