| Year | 1955 |
| Date | 14-Jul |
| Volume | 113 |
| Issue | 2,825 |
| Page | 40 |
| Category | Petrol Engine Topics |
| Part | |
| Title | A 10 c.c. General-purpose Four-stroke (Dolphin) |
| Author | Edgar T.Westbury |
| Notes | The Lubrication System. Avoiding complication, the engine-driven oil pump, construction, gears, driving worm gear, location and fitting |