| Year | 1938 |
| Date | 23-Jun |
| Volume | 78 |
| Issue | 1,937 |
| Page | 594 |
| Category | Model Marine Notes |
| Part | |
| Title | In the Wake of the Power Boats |
| Author | The Spectator |
| Notes | The popular size, another half-size "Universal" by J.Hodgson, gas blowpipes, the bellows, construction of the valves, section of blowpipe, the blowpipe |