| Year | 1945 |
| Date | 14-Jun |
| Volume | 92 |
| Issue | 2,301 |
| Page | 562 |
| Category | Internal Combustion |
| Part | |
| Title | Experiments in Four-stroke Engine Design. A review of several years' efforts to improve the breed of model petrol engines for speed-boat propulsion and other purposes |
| Author | Edgar T.Westbury |
| Notes | Simple Carburettors and their limitations, "Kiwi" carburettor, "Apex" down-draught carburettor, jet construction, the "Apex Minor" carburettor, automatic compensation, throttle operation, fitting details |