| Year | 1939 |
| Date | 13-Apr |
| Volume | 80 |
| Issue | 1,979 |
| Page | 441 |
| Category | General |
| Part | |
| Title | An Unusual Model |
| Author | |
| Notes | Proposed scheme for a space rocket, possible basis for a model. Outline elevation, vertical section through control chamber and upper motor compartment, horizontal sections of motor compartments |