| Year | 1950 |
| Date | 13-Apr |
| Volume | 102 |
| Issue | 2,551 |
| Page | 524 |
| Category | Internal Combustion |
| Part | |
| Title | A New down-Draught Carburettor for a 30-c.c. 2-Stroke I.C. Engine |
| Author | Richard O.Porter |
| Notes | Petrol tank removed to show petrol & water circulating pumps |