| Year | 1909 |
| Date | 11-Feb |
| Volume | 20 |
| Issue | 407 |
| Page | 128 |
| Category | Nautical |
| Part | |
| Title | Notes on Model Speed Boats |
| Author | William J.E.Pike |
| Notes | Double wedge type, results of load-water-line measurement, sailing hydroplane, small centre-board rater, length & sail area rule, sketch plan of sharpie |