| Year | 1919 |
| Date | 30-Jan |
| Volume | 40 |
| Issue | 927 |
| Page | 66 |
| Category | Workshop |
| Part | |
| Title | Screw Cutting simply explained for Munition Workers |
| Author | G.Gentry |
| Notes | Depth of cut, removing work from centres, changing gear of lathe, the top slide, showing methods of cutting screw threads with the chaser, chasing, cutting worms for worm and wheel gear, concluding note, correct tool for cutting worms |