| Year | 1940 |
| Date | 04-Jul |
| Volume | 83 |
| Issue | 2,043 |
| Page | 17 |
| Category | Improving the Two-Stroke |
| Part | |
| Title | Suggestions for experiments in model I.C. Engine design |
| Author | Edgar T.Westbury |
| Notes | Atom "Minor", another 30 c.c. two-stroke engine, components, the original 15 c.c. "Atom Minor" engine, components |