| Year | 1932 |
| Date | 01-Dec |
| Volume | 67 |
| Issue | 1,647 |
| Page | 521 |
| Category | Model Marine Notes |
| Part | |
| Title | In the Wake of the Power Boats |
| Author | The Spectator |
| Notes | High speeds at South London, a universal alteration, section of propeller shaft universal joint, thrust line of plain propeller shaft, of jointed, adjustable skeg |