| Year | 1946 |
| Date | 25-Jul |
| Volume | 95 |
| Issue | 2,359 |
| Page | 83 |
| 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 | Components of the "Zephyr", connecting-rod, piston, gudgeon pin, propeller hub, hub collet, hub washer, correction |