| Year | 1989 |
| Date | 05-May |
| Volume | 162 |
| Issue | 3,848 |
| Page | 552 |
| Category | Aeronautical |
| Part | 1 |
| Title | Comet, a steam powered high wing monoplane |
| Author | David Parker |
| Notes | Describes the power plant and boiler. Design considerations, the engine, engine date, construction - the engine |