| Year | 1940 |
| Date | 17-Oct |
| Volume | 83 |
| Issue | 2,058 |
| Page | 295 |
| Category | Hot Air |
| Part | |
| Title | Practical Notes on Hot Air Engines |
| Author | "Artificer" |
| Notes | Uses of hot-air engines, domestic pumping, principles of petrol air-gas plants, ventilating fans, scientific and domestic purposes, unsuitable applications, constructing hot-air engines, an example from a "M.E." handbook |