| Year | 1940 |
| Date | 01-Feb |
| Volume | 82 |
| Issue | 2,021 |
| Page | 115 |
| Category | Model Engineers and National Service |
| Part | |
| Title | Capstan and turret lathes |
| Author | Edgar T.Westbury |
| Notes | Cutting screws by generating methods, the principle of chasing gear, screwcutting tools, tangential chaser, forming, multiple chasing tool with automatic retracting chasers (Alfred Herbert), simple forming tool, various types of tool, inverted form tool |