| Year | 1955 |
| Date | 05-May |
| Volume | 112 |
| Issue | 2,815 |
| Page | 508 |
| Category | Petrol Engine Topics |
| Part | |
| Title | A 10 c.c. General-purpose Four-stroke (Dolphin) |
| Author | Edgar T.Westbury |
| Notes | Timing Gears and Further component details. Breather components, oil feed union, retainer plate, spacer bush, timing gears, a boring method |