| Year | 1946 |
| Date | 16-May |
| Volume | 94 |
| Issue | 2,349 |
| Page | 477 |
| Category | Petrol Engine Topics |
| Part | |
| Title | "Carving Out" a Two-Stroke Engine. The "Zephyr" 2 1/2 c.c. engine |
| Author | Edgar T.Westbury |
| Notes | Cross and longitudinal sections, set up for initial test, progress in die castings for petrol engines, a set of die castings for the "Atom V" 30 c.c. two-stroke engine produced by L.D.Johnson |