| Year | 1903 |
| Date | 05-Mar |
| Volume | 8 |
| Issue | 97 |
| Page | 224 |
| Category | Workshop |
| Part | |
| Title | Screws and Screwing Tackle for Model Engineers |
| Author | P.W.Pilcher |
| Notes | This article gained the prize in our Competition No. 29. British Association standard screw thread, profile of Whitworth standard screw thread |