| Year | 1938 |
| Date | 21-Apr |
| Volume | 78 |
| Issue | 1,928 |
| Page | 373 |
| Category | Model Marine Notes |
| Part | |
| Title | In the Wake of the Power Boats |
| Author | The Spectator |
| Notes | Is this the first "Gondia"? (by Richard Edwards), the hornets nest, the differential-pump, coupling and connecting-rods, suggested arrangement |