| Year | 1936 |
| Date | 16-Jan |
| Volume | 74 |
| Issue | 1,810 |
| Page | 55 |
| Category | Petrol Engine Topics |
| Part | |
| Title | A 7.2 cc. Four-Stroke Engine |
| Author | Edgar T.Westbury |
| Notes | H.L.Sharvell's 7.2 cc inclined valve four-stroke engine, how the flywheel is secured to parallel shaft, an air-cooling query, spacing of fins, cooling of two-stroke engines, examples of efficient and inefficient cooling fins |