| Year | 1930 |
| Date | 06-Feb |
| Volume | 62 |
| Issue | 1,500 |
| Page | 123 |
| Category | Automotive |
| Part | |
| Title | A Notable Steam Car of To-day. The Doble Steam Motor |
| Author | |
| Notes | The power plant and its performance - the steam generator, four-cylinder compound, boiler and dynamometer tests, the engine, the valves, cut-off, reverse, steam generator |