| Year | 1932 |
| Date | 30-Jun |
| Volume | 66 |
| Issue | 1,625 |
| Page | 609 |
| Category | Nautical |
| Part | 2 |
| Title | A Model Vertical Launch Type Steam Engine |
| Author | Geo. Gentry |
| Notes | Built by Mr. E.H. Harberd after the designs of Mr. G.F.G.Desvignes. Further details of the cylinder, the slide plate of the guide, the steam chest, machining the slide valve, the slide and guide, the glands, the eccentrics |