| Year | 1938 |
| Date | 02-Jun |
| Volume | 78 |
| Issue | 1,934 |
| Page | 522 |
| Category | Nautical |
| Part | |
| Title | A First Attempt at Power-Boat Building |
| Author | Albert Kruck (Zurich) |
| Notes | The hull, propeller and shaft coupling, engine and blowlamp, model power boat, the boiler, the blowlamp, the engine, view showing power plant in boat, the feed pump, the first trial trip |