| Year | 1949 |
| Date | 01-Sep |
| Volume | 101 |
| Issue | 2,519 |
| Page | 273 |
| Category | Petrol Engine Topics |
| Part | |
| Title | A Curious Old Gas Engine |
| Author | Edgar T.Westbury |
| Notes | The rotary-piston gas engine, crankshaft, connecting-rod and piston assembly, two-stroke or four-stroke? Crankshaft detached from piston and rod assembly |