| Year | 1979 |
| Date | 05-Jan |
| Volume | 145 |
| Issue | 3,600 |
| Page | 47 |
| Category | Jeynes' Corner |
| Part | 3 |
| Title | The hydraulic ram in perspective |
| Author | E.H.Jeynes |
| Notes | Blake design, Davies self-starting and stopping, Fyfe dual purpose with by-pass, No. 5 Galt ram by McDougals |