| Year | 1955 |
| Date | 16-Jun |
| Volume | 112 |
| Issue | 2,821 |
| Page | 677 |
| Category | Petrol Engine Topics |
| Part | |
| Title | A 10 c.c. General-purpose Four-stroke (Dolphin) |
| Author | Edgar T.Westbury |
| Notes | Carburettor Design and Construction. Jet body, jet needle, air sleeve, choke plate, throttle lever, spacers, needle seating, float needle, float, spring clips |