| Year | 1940 |
| Date | 06-Jun |
| Volume | 82 |
| Issue | 2,039 |
| Page | 541 |
| Category | Improving the Two-Stroke |
| Part | |
| Title | Suggestions for experiments in model I.C. Engine design |
| Author | Edgar T.Westbury |
| Notes | The "Atom I" engine, a "crime sheet" showing two-stroke faults, the internal parts of "Atom I", limitations of two-stroke engines, practical aspects of efficiency |