| Year | 1940 |
| Date | 04-Jan |
| Volume | 82 |
| Issue | 2,017 |
| Page | 3 |
| Category | General |
| Part | |
| Title | Engines. Some early memories |
| Author | B.C.J. |
| Notes | Small three-ram hydraulic engine in a carpaenter's shop, horizontal compound condensing engine at the Crystal Palace, an undertype engine - usually compound, a portable or "Agricultural" engine, the gas engine with two-curved spoked flywheels, pumping engine, a typical hot air engine |