| Year | 1932 |
| Date | 16-Jun |
| Volume | 66 |
| Issue | 1,623 |
| Page | 557 |
| Category | Nautical |
| Part | |
| 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. The photographs, the arrangement of the model, the cylinder, longitudinal and cross sections |