| Year | 1943 |
| Date | 11-Nov |
| Volume | 89 |
| Issue | 2,218 |
| Page | 466 |
| Category | Nautical |
| Part | |
| Title | "Defiant". Details of the construction, development and career of a successful "C" class Flash Steam Racing Boat |
| Author | Edgar T.Westbury |
| Notes | Forward end view of engine showing feed pump and dual oil tanks, view of engine from after end showing oil pump gearing and bearing oil pump, original and modified timing diagrams |