| Year | 1940 |
| Date | 03-Oct |
| Volume | 83 |
| Issue | 2,056 |
| Page | 265 |
| Category | Improving the Two-Stroke |
| Part | |
| Title | Suggestions for experiments in model I.C. Engine design |
| Author | Edgar T.Westbury |
| Notes | Deflector design, as used in early Day engine, piston of "Atom III" engine, piston clearance |