| Year | 1929 |
| Date | 29-Aug |
| Volume | 61 |
| Issue | 1,477 |
| Page | 204 |
| Category | Stationary Engine |
| Part | |
| Title | A Remarkable Model Pumping Engine |
| Author | G.F.G.Desvignes |
| Notes | Designed and made recently, aged 81. Views, arrangement of pump plungers, G.F.G.Desvignes with two of his models |