| Year | 1939 |
| Date | 05-Jan |
| Volume | 80 |
| Issue | 1,965 |
| Page | 6 |
| Category | In The Workshop |
| Part | |
| Title | A new method of making small stop valves |
| Author | "Artificer" |
| Notes | A completed valve and some components, valve body, nipples, silver-soldering, the drilling jig and some special cutting tools, valve pintle, gland body, gland nut, valve handwheel |