| Year | 1914 |
| Date | 12-Mar |
| Volume | 30 |
| Issue | 672 |
| Page | 241 |
| Category | Nautical |
| Part | |
| Title | Speed Boats of 1913 |
| Author | H.H.Groves |
| Notes | Some Early Experiences with Model Hydroplanes. View of the engine of "Irene II", broadside view of model hydroplane, overhead view, check valve, view of feed pump arrangement, engine dismantled, "Irene" in her new form, view of propeller |