| Year | 1941 |
| Date | 14-Aug |
| Volume | 85 |
| Issue | 2,101 |
| Page | 122 |
| 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). Cylinder, three-quarter view of engine showing oil reservoir, piston, cylinder-head,front view, flywheel, contact-breaker, carburettors, mixing valve |