| Year | 1947 |
| Date | 23-Oct |
| Volume | 97 |
| Issue | 2,422 |
| Page | 461 |
| Category | Internal Combustion |
| Part | |
| Title | Petrol Engines and B.H.P. Measurements |
| Author | R.E.Mitchell |
| Notes | Dynamometer, general appearance, close-up of brake drum, dynamometer tests on engine no. 3a, plotting power curves |