| Year | 1957 |
| Date | 24-Oct |
| Volume | 117 |
| Issue | 2,944 |
| Page | 568 |
| Category | Internal Combustion |
| Part | 8 |
| Title | A 60 c.c. Horizontal Gas Engine (Centaur) |
| Author | Edgar T.Westbury |
| Notes | Carburation, maching carburettor body. An all-fabricated version by Byron G.Barnard, construction, throttle barrel and cover, air valve, jet components |