| Year | 1947 |
| Date | 02-Jan |
| Volume | 96 |
| Issue | 2,382 |
| Page | 29 |
| Category | Workshop |
| Part | |
| Title | A Gravity-Feed Paint Gun |
| Author | Ian Bradley |
| Notes | How it works, air-valve, stock and body joint thimble, general arrangement drawing in section, paint-valve, the valve body, paint container, trigger fulcrum, further experiments |