| Year | 1928 |
| Date | 26-Apr |
| Volume | 58 |
| Issue | 1,407 |
| Page | 391 |
| Category | Internal Combustion |
| Part | |
| Title | Designing and Building Model Internal Combustion Engines |
| Author | Edgar T.Westbury |
| Notes | "One-piece" cylinder and crankcase unit, arrangement of four-port engine, cylinder with tangential exhaust port, two port engine with automatic suction valve, simple all-machined piston for two-stroke |