| Year | 1940 |
| Date | 01-Aug |
| Volume | 83 |
| Issue | 2,047 |
| Page | 97 |
| Category | Improving the Two-Stroke |
| Part | |
| Title | Suggestions for experiments in model I.C. Engine design |
| Author | Edgar T.Westbury |
| Notes | Timing diagrams, port design and timing, offset or "desaxe" engine, effect of cylinder offset |