| Year | 1948 |
| Date | 22-Apr |
| Volume | 98 |
| Issue | 2,448 |
| Page | 427 |
| Category | General |
| Part | |
| Title | Swords into Ploughshares. Hints on the adaptation of "surplus" war material for model engineering or utility purposes |
| Author | "Artificer" |
| Notes | Gearing and Mechanisms. Air position indicator, bomb sight computor |