| Year | 1941 |
| Date | 17-Jul |
| Volume | 85 |
| Issue | 2,097 |
| Page | 55 |
| Category | Internal Combustion |
| Part | |
| Title | The Construction and Development of A 15-c.c. Two-Stroke Engine |
| Author | R.Starr |
| Notes | (For a racing hydroplane). Section, elevation, plan and details, rear view showing petrol filter and carburettor, details of crankshaft |